To point or not to point, that is the question......well I have blogged before on the topic of getting your boat to point, but is it always a good idea?
Another thing, how many crew are actually optimal for your boat?
The two are inter-related you can say, or really bang up to each other in the equation of getting your boat to go that little faster than the one next to you, be that off a start line in a dinghy or over an ocean leg in a swing keel speed machine.
If sailing (keel) boats didn't heel over then we could really just look at the principles of payload. Payload does a few negative things of course - it introduces more mass for the force of the sails to propel, and it introduces a degree more drag on both the hull, and some air drag by volume of those bodies above deck. It does a few positive things though, firstly if we did not want heeling as in a dinghy, we can move the ballast nicely about ie crew payload, to counteract the heeling forces. Also it helps the boat actually reduce the drag and reach design speed by achieving optimal water line- in displacement mode.
When planing, weight is a negative factor for firstly overcoming the bump in the drag curve, which means in reality climbing up the bow wave and releasing the quarter wave. Secondly it creates more drag and this may reduce the speed or make the boat fall off the plane quicker. In some boats of course an optimal amount of payload weight will secure a large and more stable planing area, or hold the darn thing stern down on the water so it doesn't cork screw out or nose dive. forward.
We could look at some equations here, but let us not do that!
Water line is crucial for all keel boats when heeling upwind, with most having quite a small latitude in which the hull is at maximum water line, and hence can be propelled to max displacement speed possible, while also providing righting lever which helps convert more sail power in to forward motion. However you have to go back to Tonne designs to find many boats which don't achieve a near full legnth waterline with even quite a light payload while heeled. Tonners had a LWL measure in there, which was cheated around a little by allowing the sugar-scoop stern to actually be in the water when 'larded' up on the rail. Some sports boats though are also quite critical to this these days, however any 22 -26 foot sports boat you choose to name, will almost definitely reach full water line with 3 large men on board! Once we have reached full length water line, upwind we cannot get any faster in terms of the hull being driven, however we can apply more power to get to that speed and that usually entails resisting more heel from either larger sails or sails sheeted-on more.
Now on a 35 foot boat a couple of hundred kilos extra above that waterline will make a couple of centimeters difference max. This could be rather critical depending on the hull shape, introducing perhaps exponential drag or unwanted weather helm effects for example. Some boats particularly need to heel at an optimal amount in order to have best water length, like the venerable Hunter Sonata which seems to truck along with its gunwale in the water and its crews knees in the heavens.
Another big issue is that a lighter boat will accelerate quicker to its maximum achievable speed for its current water length - and in light winds for instance the amount of total power from the wind available may not equate to reaching hull speed anyway, while in heavy winds the forces on the sails have grown on the cube, and thus even reefed sails generate more power and heeling moment, and the boat will heel in a heavy gust quicker than it ever will accelerate when resolving the forces, such is a sail boat's wish.
Most boats have a minimum amount of skilled hands to maneuverer them also, relative to other boats in a fleet, there is a disadvantage in too few, and perhaps too many too.
So there is a balance between the following :
a) payload to power ratio
b) achieving optimal water line
c) not introducing more drag on the hull than we gain in resisting more heeling moment on the rail
d) Accelerating and decelerating
e) Handling the boat
In a typical cruiser racer there will be a lot of general equipment which is not needed for the average, inshore race. When we took a sigma 33 to the nationals at Cork Week in 1996, there was a container hired for the class and I bet we had the biggest deposit going. We were down to minimum class stipulated stuff, and probably a deal less water and diesel to be honest given we had done a good few hundred nautical to get there from the Clyde. Our 'boatswain' and erstwhile coach, reckons we took over a metric tonne off the boat, and our water line was around the same we noticed, as the top competitive boats, mostly also from the Clyde at that time, like Phoenix, St.Joan and Vendeval. For once, our midfleeter was at the heels of the best boats going in a fleet of 77.
Another weary lesson the Sigma 33 fleet and probably a good few other fleets too, don't ever seem to learn, is that being over-sailed messes up both your optimal water line and the 'bite' of the keel. The fleet all look at each other and want to be smothered in the gusts and powered right in the lulls, and hence tool up with number 1 genoas, rated for 18knts true, and go sail in 22knts gusting 26. The thing is if everyone does this, then all the boats heel over and make lots of leeway in the gusts, and everyone then settles down to seemingly break neck speed in the lulls again. The Sobstad Genesis No. 2 was the least used sail in the wardrobe due to this effect, that actually blowing top of 5, 24 knots true, is enough for a working jib while in fact 16 to 22 knts true works nicely with a powered up #2 (a small genoa in this boat)
As the wind increases the forces go up by the cube so there is 8 times more 'pressure' every time you go up 2 knts of the puffy stuff. You notice this most on days in fact when the wind is very broken up, and the lulls are just enough to drive the boat, or around the top of force 5 upwards when the inshore gusts get really very violent. The boat heels suddenly a heck of a lot more than it has in the lull, and often catches you by surprise if you aren't looking up on the water "above" you. It goes off sometimes on an heel like you have been hit by canon fire, and in effect your boat has done a good job in converting wind energy to heel energy.
Pointing to the Stars ?
In a fleet as mentioned above, there is a kind of flock behaviour - if everyone as above, is oversailed, then no one dares be first to believe their instruments on the TWS. Also if everyone is pointing high and in the 'high groove' then you must follow suit it seems, in order not to get smothered by windward boat shadow, or start getting luffed by irate leeward boaters, especially coming off the start line. However this is often a case of the blind leading the blind- Trust several things and experiment is my advice.
For instance I sailed an otherwise unremarkable hunter 707 over on the Firth of Forth as crew for a season. We often sailed three up, in fact most often, and the owner liked that in fact. We were up at about 300 kg it has to be said all up. The boat had to be sailed with a lot more twist upwind in any weight of it. However we never lost touch with the fleet and more over, we often came over the infamous tide and current there quicker and got ourselves going fast in the shadow of the bridge pillars and banks. When we 'turned the corner' and got the spinnaker up, we left a lot of other boats standing while they caffaffled about who was pulling what and where the weight needed to be, we were planing and standing on the transom enjoying 14 knts boat speed. Also a very well sailed j29 over on the west coast used to perform as well on wednesday nights when she was light crewed. They relaxed, took in a reef and footed off a little.
The fact is though that not all boats have a 'low fast groove', however you would be surprised how many do, below 44' bow to wind angle, and how many benefit from being sailed lighter, lower and much faster. Low and fast has also the advantage of eeking out even more acceleration in pure forward motion in unstable conditions. Big, old displacement boats may not benefit from this approach per se, but as in the example above, there is a deal of psychology in what best-pointing for VMG in a fleet actually is, and discretion when the wind is up, is often the better form of valour.
How to Get There ?
Knowing the characteristics of your boat is key here. What was the intended net and gross weight for sailing? What crew on rail ballast was envisaged ? How do you see when the optimal waterline and heel is achieved? What is the design wind for the boat with its design payload? ( the wind speed where the sail area is optimal for speed and pointing up wind, beyond which you begin to de-power the sails and rig) Some boats have no such data available now and perhaps class chairmen keep them closely guarded secrets, locked away from the internet's hoi palloi, other naval architects will be glad to send a table of these details over.
It is worth experimenting with if you sail in a one design fleet, but more so then if you can sail alone or with a canny comrade who can keep schtuhm, to go out with a good GPS set up and define what your leeway is, COG and SOG, thus VMG actually are to see if there are chinks in the armour in the above equation.
In fleet racing then also, given that you have a fast start and space to bear away a little, see how your VMG fairs sailing lower than you usually would. You may find the boat makes markedly less leeway, and hence the high looking bows or other boats are irrelevant.
All fleets evolve from the first day a couple of OD boats or similar designs sail against each other. Some of this evolution is to do with what is best out of the physical characteristics and performance parameters of the boat, while others can be just plain old flock behaviour. Those who find a key to break ahead of the fleet by a little neck length, then move the fleet into a new evolution.
Showing posts with label #Sailhacks. Show all posts
Showing posts with label #Sailhacks. Show all posts
Monday, September 26, 2016
Wednesday, October 28, 2015
Dropping Your Shoulders....More Sports Psychology
I think the biggest change in my overall enjoyment of sailing as a sport was when I won the first race I ever helmed in a keel boat. There was a healthy tension and a great crew, with the owner tweaking the boat to get optimum speed. I felt both butterflies in my stomach, but I felt I could drop my shoulders and use my years of dinghy sailing experience and nouse as would-be-tactician over many years to do my best and cooperate with the crew. We won by a country mile.
I am currently on an evening management course on understanding and tackling stress - emotions, motivations and peri-conscious thought patterns which disturb our performance and ability to handle the challenges life and work present.
The course is a superb distillation of a large body of work done by pyschologists and clinicians over the last 60 years. ( I studied two years in Pyschology at University btw) . Towards the end of last night's course we were introduced to a concept of "esteem and confidence silo's" which was kind of a Eureka moment for me when I thought back to my sailing career and those around me.
The Assymetry Between Confidence & Esteem
I think we all know people who are very practical and able to get things done, often to the point where they are outright irritating and or even overbearing. The equation though is not that they have necessarily high self esteem.
The theory here states that self-esteem is something which feeds into self-confidence, but not really the reverse. There is a non reverse proportionate, or assymetric relationship. The gas filling you get in self confidence from feeling good in your 'soul' is largely a one way street.
Self confidence is closely linked to our ability to react and handle the world. Self esteem is a deeper premises from which we find the root to our opinions and starting point for how we then go on to experience the world and take the learning experiences which lead to self confidence. There is a slight feedback there though, some leak from Silo 2 to Silo 1. But the second silo of self confidence will not back-fill, and it can get pretty full - there is almost a one-way valve, we fill up but it does not go back out and as the pressure builds to act apparently 'assertively' we can appear increasingly arrogant and aggressive.
So appearing to be highly confident does not mean that a person has high self esteem, and can mean the exact reverse.....
Self Esteem then gives us our outset , our ego- articulated values, long lasting inner feelings about our selves, and unwritten life-rules - not only how we steer our own lives but also of course how we interact with others. How fulfilling these encounters, relationships, overcoming-of-challenges and interactions with the world are depends mostly on our self esteem and not our self confidence per se.
Think Sailors!
Now sport and not least sailing is a very particular part of our lives. For many of us from 'Anglican' countries, sport is the only real outlet for adrenaline spun competitive spirit. We are stiff upper lip and to be honest, a little pussy-whipped in our offices and oh-so-safe work sites. In sport we often expose an underlying self esteem and display a different self confidence than in the very emotionally inhibited and temperament neutral careers we live with.
You can then think about your own sailing and those of your erstwhile helm or crew or competitors and start to recognise that many who exhibit self-confidence are actually quite abrasive and are not really fulfilling the spirit of sporting. I suggest further that they are not actually being very fulfilled emotionally, and that they need to have a series of little wins within races and grab wins and flout their glory when they can if they are good sailors. This is often the loud-mouth, bully and outrigh cheat and every club has at least one in their fleet.
An alternative type is the "frustrate". Someone who make bold desicions, often doing a course side flyer, trying to roll a better competitor on the run, or gybe setting and the like when they just can't carry it off. Worse they are intolerably bossy and often ill tempered with their own crews.
Eternal Orgasms of Unfulfillment
The same thing is true of shopaholics, these two types of helms are not being fulfilled by an inner sense of well being from the sport. They have a need for pushing and being arrogant is the symptom of that. They need small wins and the feeling of being in control to feed into their quite weak ego system. They need small ego boosts all the time to feed their mean-machine outset and under developed self esteem.
What is Positive, Sporting Self Esteem in Sailing ?
The best people to see positive self esteem in the context of our sport are actually eager new beginners believe it or not. They can be a little irritating in the club house of course, always pointing out the obvious, asking 'stupid' questions and talking excitedly about their minor improvements and incidents on the race course as if they were in the Americas cup.
Back up here you cynics!! These types of people often come into sailing as adults with a great deal of life experience and fulfillment, or a children with optimism and enthusiasm. They come with the attitude " I can learn this, I can master step by step, and I can enjoy this beautiful sport".
We as more experienced sailors need to learn to learn again, and come with a new set of inner feelings which maybe force us to jack down our self confidence, eat some humble pie and go back to admitting we are learning. We also need to question, as I often point out, if we are enjoying the sport and competition locally on a weekly basis? What are we seeking through sailing and are we feeling fulfillment?
Driven and Fulfilled by Competing
This does not mean you have to leave behind you those things which drive you - for me originally it was loving the experience of racing, and hating to lose. For others it can be the rush of the start, or coralling their crew or following the rules as if they were the letter of the law so to speak.
Think realistically about where our sporting self esteem lies and if the silo is actually much emptier than our self confidence. Consider further then that if we are over confident we need to seek values and goals which feed our self esteem and not try to find short cuts to 'quick wins' or pushing other people around.
High self well being and esteem with low self confidence is then a matter of learning experiences and seeking out mentors and sailing courses which can help you overcome the nerves, the mental blocks and the lack of eye-hand coordination you may have.
Sporting Spirit and Your Ego
I think personally that sporting spirit is then very closely linked to your self esteem, and that self confidence and ability on the race course is a following positive result from having a good set of values and feelings before you step foot in a boat.
Sporting spirit means respecting the rules, your competitors and most of all the crew around you. It means conceding small battles in order to win wars. It means congratulating people who beat you in the last tack to the finish line, or get water on you at the last rounding. It means dusting off your failures and accepting them as learning lessons and defining these then as challenges to overcome by learning and experience. It means dropping your shoulders and enjoying your sport.
-------
This concept of the two Silos lies a little deeper in the 'soul' than the concepts of assertiveness on the racecourse but are a better start point. I think I have blogged on assertiveness on the race course a couple of years ago, will see and republish or update that.
I am currently on an evening management course on understanding and tackling stress - emotions, motivations and peri-conscious thought patterns which disturb our performance and ability to handle the challenges life and work present.
The course is a superb distillation of a large body of work done by pyschologists and clinicians over the last 60 years. ( I studied two years in Pyschology at University btw) . Towards the end of last night's course we were introduced to a concept of "esteem and confidence silo's" which was kind of a Eureka moment for me when I thought back to my sailing career and those around me.
The Assymetry Between Confidence & Esteem
I think we all know people who are very practical and able to get things done, often to the point where they are outright irritating and or even overbearing. The equation though is not that they have necessarily high self esteem.
The theory here states that self-esteem is something which feeds into self-confidence, but not really the reverse. There is a non reverse proportionate, or assymetric relationship. The gas filling you get in self confidence from feeling good in your 'soul' is largely a one way street.
Self confidence is closely linked to our ability to react and handle the world. Self esteem is a deeper premises from which we find the root to our opinions and starting point for how we then go on to experience the world and take the learning experiences which lead to self confidence. There is a slight feedback there though, some leak from Silo 2 to Silo 1. But the second silo of self confidence will not back-fill, and it can get pretty full - there is almost a one-way valve, we fill up but it does not go back out and as the pressure builds to act apparently 'assertively' we can appear increasingly arrogant and aggressive.
So appearing to be highly confident does not mean that a person has high self esteem, and can mean the exact reverse.....
Self Esteem then gives us our outset , our ego- articulated values, long lasting inner feelings about our selves, and unwritten life-rules - not only how we steer our own lives but also of course how we interact with others. How fulfilling these encounters, relationships, overcoming-of-challenges and interactions with the world are depends mostly on our self esteem and not our self confidence per se.
Think Sailors!
Now sport and not least sailing is a very particular part of our lives. For many of us from 'Anglican' countries, sport is the only real outlet for adrenaline spun competitive spirit. We are stiff upper lip and to be honest, a little pussy-whipped in our offices and oh-so-safe work sites. In sport we often expose an underlying self esteem and display a different self confidence than in the very emotionally inhibited and temperament neutral careers we live with.
You can then think about your own sailing and those of your erstwhile helm or crew or competitors and start to recognise that many who exhibit self-confidence are actually quite abrasive and are not really fulfilling the spirit of sporting. I suggest further that they are not actually being very fulfilled emotionally, and that they need to have a series of little wins within races and grab wins and flout their glory when they can if they are good sailors. This is often the loud-mouth, bully and outrigh cheat and every club has at least one in their fleet.
An alternative type is the "frustrate". Someone who make bold desicions, often doing a course side flyer, trying to roll a better competitor on the run, or gybe setting and the like when they just can't carry it off. Worse they are intolerably bossy and often ill tempered with their own crews.
Eternal Orgasms of Unfulfillment
The same thing is true of shopaholics, these two types of helms are not being fulfilled by an inner sense of well being from the sport. They have a need for pushing and being arrogant is the symptom of that. They need small wins and the feeling of being in control to feed into their quite weak ego system. They need small ego boosts all the time to feed their mean-machine outset and under developed self esteem.
What is Positive, Sporting Self Esteem in Sailing ?
The best people to see positive self esteem in the context of our sport are actually eager new beginners believe it or not. They can be a little irritating in the club house of course, always pointing out the obvious, asking 'stupid' questions and talking excitedly about their minor improvements and incidents on the race course as if they were in the Americas cup.
Back up here you cynics!! These types of people often come into sailing as adults with a great deal of life experience and fulfillment, or a children with optimism and enthusiasm. They come with the attitude " I can learn this, I can master step by step, and I can enjoy this beautiful sport".
We as more experienced sailors need to learn to learn again, and come with a new set of inner feelings which maybe force us to jack down our self confidence, eat some humble pie and go back to admitting we are learning. We also need to question, as I often point out, if we are enjoying the sport and competition locally on a weekly basis? What are we seeking through sailing and are we feeling fulfillment?
Driven and Fulfilled by Competing
This does not mean you have to leave behind you those things which drive you - for me originally it was loving the experience of racing, and hating to lose. For others it can be the rush of the start, or coralling their crew or following the rules as if they were the letter of the law so to speak.
Think realistically about where our sporting self esteem lies and if the silo is actually much emptier than our self confidence. Consider further then that if we are over confident we need to seek values and goals which feed our self esteem and not try to find short cuts to 'quick wins' or pushing other people around.
High self well being and esteem with low self confidence is then a matter of learning experiences and seeking out mentors and sailing courses which can help you overcome the nerves, the mental blocks and the lack of eye-hand coordination you may have.
Sporting Spirit and Your Ego
I think personally that sporting spirit is then very closely linked to your self esteem, and that self confidence and ability on the race course is a following positive result from having a good set of values and feelings before you step foot in a boat.
Sporting spirit means respecting the rules, your competitors and most of all the crew around you. It means conceding small battles in order to win wars. It means congratulating people who beat you in the last tack to the finish line, or get water on you at the last rounding. It means dusting off your failures and accepting them as learning lessons and defining these then as challenges to overcome by learning and experience. It means dropping your shoulders and enjoying your sport.
-------
This concept of the two Silos lies a little deeper in the 'soul' than the concepts of assertiveness on the racecourse but are a better start point. I think I have blogged on assertiveness on the race course a couple of years ago, will see and republish or update that.
Etiketter:
#SailHack,
#Sailhacks,
dinghy-racing,
ego,
sailing-psychology,
winning,
yacht-racing
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