Lol….  Really great writeup Martin, thanks.

For my fellow mere mortals I’ll chime in to support for the masthead 
light/windex reflector approach.  I discovered it by accident one blustery 
night, works well.  

Dave 33-2 windstar.  


Sent from my iPhone

> On Feb 26, 2023, at 5:47 PM, Martin DeYoung via CnC-List 
> <cnc-list@cnc-list.com> wrote:
> 
> 
> “A masthead wind instrument works at night.”
>  
> Absolutely, except when it doesn’t.  During the 1982 Vic-Maui race on a Britt 
> Chance designed 54’ IOR boat in trade winds reinforced by a tropical storm 
> nearby (steady high 20’s, gusts to mid 30’s) the wind instruments were 
> lagging behind the actual apparent wind enough that we needed to improvise.  
> It was the kind of dark wild night that made Mister Toad’s Wild ride seem 
> tame.  We had a reaching spinnaker up (slightly smaller sq area and 
> shoulders) with a full mainsail. AWA of 160 was our target.  Boat speeds were 
> running in the low teens until a good surf then headed into the high teens.
>  
> I was watch captain with two other, experience crew on deck.  We were quickly 
> schooled by the wind gods that relying on the wind instruments resulted in 
> being caught by the lee at the end of a surf. (The apparent wind goes forward 
> while surfing then quickly back to “base line” when the boat slows.)  
> Naturally being caught by the lee in those conditions often resulted in a 
> spin out/round-up/broach, mostly to weather. (Spin pole up, boom in the 
> water.)  The owner would occasionally stick his head up from below 
> complaining about the ride.  I would suggest we were at the top of the 
> spinnaker’s wind range. He would indicate maybe we needed better drivers.)
>  
> On this particular night we resorted to dividing up the information 
> processing tasks.  The helmsman concentrated on the compass using a base line 
> course as a guide.  Another crew concentrated on calling out AWA as shown by 
> the lighted Windex. (Usually something like “5 high” or similar.  When the 
> Windex indicated we were by the lee a noise similar to an aircraft’s stall 
> warning buzzer was used.)  Driving was intense enough we stood ½ hour tricks 
> rotating through the positions.  This technique allowed us to sail fast, 
> diving deep to ride the best waves and limit the spin outs to mostly gentle 
> low impact events.
>  
> Until it doesn’t.  At the end of our watch (+-2AM) the new watch gains the 
> deck and includes the “hired gun” rock star sailmaker helmsman.  The rock 
> star guy total ignored my recommendations on how we got through the last 4 
> hours.  He steps behind the wheel (a very large diameter wheel popular with 
> IOR boats) and starts sailing like he was in charge.  Shortly there after he 
> drives into a leeward broach that lays the boat flat enough that the mast 
> head was hitting the top of waves and most of the deck crew was left hanging 
> by safety harnesses.  I imagine it was exciting down below.  The rock star 
> lost his footing and rotated “ass over tea kettle” into the leeward corner of 
> the cockpit. (Still holding the wheel.)  The mainsail attempted to cross to 
> leeward but was trapped by a line wrapped around a coffee grinder winch 
> handle.
>  
> As I was in the mid/crew cockpit and closest to the line trapping the 
> mainsail I pulled out my trusty sailing knife and cut the line (line was part 
> of a failed preventer).  As soon as my knife blade touched the highly loaded 
> line the mainsail violently crossed to leeward splashing into the water. Now 
> that the boat was freed of the tangled mainsail load it stood up straight 
> (ish), the spinnaker popped full, and the boat took off downwind.  
> Unfortunately the rock star was totally disoriented, the rudder still hard 
> over and the boat went into another broach therefore completing the coveted 
> “banana split”.
>  
> Once we got the boat sorted and back on its feet the owner stuck his head up 
> from down below and said “OK boys we can take the spinnaker down now”.  We 
> spent the next day or so under twin headsails still making speeds in the low 
> teens but under much better control.
>  
> Martin DeYoung
> Calypso
> 1971 C&C 43
> Port Ludlow/Seattle
>  
> Sent from Mail for Windows
>  
> From: dwight veinot via CnC-List
> Sent: Sunday, February 26, 2023 12:54 PM
> To: Stus-List
> Cc: dwight veinot
> Subject: Stus-List Re: Racing at night
>  
> A masthead wind instrument works at night. Learn your sail trim vs wind speed 
> and wind angle in the daylight. Should be the same in the dark
>  
> On Sun, Feb 26, 2023 at 1:01 PM David Knecht via CnC-List 
> <cnc-list@cnc-list.com> wrote:
> I just read an interesting article in Practical Sailor on red vs. white 
> lights and night vision.  It reminded me to ask a question of those more 
> experienced about night racing.  I have only done this a few times and found 
> upwind steering at night to be a real challenge.  I normally steer by the 
> genoa telltales.  In light, shifting winds which we inevitably encounter at 
> the darkest hours, it is especially important to steer well to keep the boat 
> moving, but it is hard.   We used a hand held spotlight to periodically check 
> the telltales, but that destroys night vision.  Are there better solutions?  
> Thanks- Dave
>  
> S/V Aries
> 1990 C&C 34+
> New London, CT
> 
> 
>  
> Please show your appreciation for this list and the Photo Album site and help 
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> Stu
> --
> Sent from Gmail Mobile
>  
> Please show your appreciation for this list and the Photo Album site and help 
> me pay the associated bills.  Make a contribution at:
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> Thanks for your help.
> Stu
Please show your appreciation for this list and the Photo Album site and help 
me pay the associated bills.  Make a contribution at:
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Thanks for your help.
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