I am reminded of an experience with the Suzuki 6 hp/4 stroke that happened following a hurricane warning in August 2008.
We were required to move our sailboats from the club's mooring field because of the hurricane warning having been posted for Dade County. I and others moved to a protected interior waterway with a lot of mangroves on each side of the waterway. There is a marked channel leading into the waterway and the depth is 10-12' because some very large mega yachts use it to get in and out from their backyard docks in a "Millionaire's community".
Anyway, after the storm passed I began motoring back out the waterway. I was confronted by a 15-18 kts E head wind directly on the bow plus a flooding tide. The combination of these two factors, plus the weight of S/V Tadpole, had a very significant impact. I could NOT motor directly out of the channel. Doing so I immediately lost head way and began drifting backwards despite full throttle. Although it did not (and does not) make sense to me aerodynamically, I had to "tack" (under power at full throttle) back and forth at about 45 degrees off the wind to make any headway despite presenting more of S/V Tadpole's hull to the wind and flooding tide. It was a little unnerving and something I do not want to repeat.
I am confident if I had a 2 hp O/B I would have been pushed back into the mangroves or onto a piling.
electric motor for typhoon
Moderator: Jim Walsh
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You need to draw the vectors to see exactly what forces were affecting the boat. By the way, have you ever noticed how the shape of the hull makes for a pretty good air foil? How much lift do you suppose you get with the right angle of attack?Sea Hunt wrote:Although it did not (and does not) make sense to me aerodynamically, I had to "tack" (under power at full throttle) back and forth at about 45 degrees off the wind to make any headway despite presenting more of S/V Tadpole's hull to the wind and flooding tide.
Fair winds, Neil
s/v LIQUIDITY
Cape Dory 28 #167
Boston, MA
CDSOA member #698
s/v LIQUIDITY
Cape Dory 28 #167
Boston, MA
CDSOA member #698
- Markst95
- Posts: 628
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- Location: 1972 Typhoon Weekender "SWIFT" Hull #289 Narragansett Bay, RI
All the speeds are from my GPS. From my observations it seems to me hull speed for the Typhoon is around 4 - 4 1/2 mph. What I have found is the Honda is a very capable outboard that works well in most conditions. The main thing for me is it changes the sailing characteristics of the Ty as little as possible. Being a longtime sea kayaker if I know I'll be battling some tides/currents I'll time my trips accordingly. Nothing worse than having to paddle against a strong current.
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Electric Motor
Here is a horse of a completely different color.
It's an electric inboard, not an outboard.
Be sure to click on the different tabs on the left.
Different. Interesting. Probably not for a Ty, though.
http://www.ngcmarine.com/115.html
Enjoy,
O J
It's an electric inboard, not an outboard.
Be sure to click on the different tabs on the left.
Different. Interesting. Probably not for a Ty, though.
http://www.ngcmarine.com/115.html
Enjoy,
O J
"If I rest, I rust"
Voting Member #490
Voting Member #490