Here we have two very experienced captains that have different approaches. I could argue the either would work, however I would lean strongly with Nepidae on this one and secure the mid spring first. With the mid secure, nothing bad will happen and only a matter of time to get the boat up close and secure the other lines.
A mid cleat, aft stern line will get the job done for most any operation most of the time and will work here.
The issue here is doing in single handed would be a challenge, as the OP mentioned in his first post.
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A few rules FIRST.
NEVER, EVER have someone jump, walk or swim off your boat until it's securely tied to the dock. A rule you should never break. IF they fall off your boat, you won't have them to help you and you now have the liability of getting them safe without chopping them up in the props. Absolute no no.
ALWAYS have the most competent dock line handler to handle the lines, at that's most often the guy. If you can't get a line on, you ain't going to dock.
and NEVER rely on a dock had for expertise and to tie you lines. The only function they should have is to drop the line around the cleat with you controlling the bitter end. Sure, when you have three lines on, they might be able to handle the forth.
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The current is not the issue, it's the wind. In a no wind situation this docking could be easy peasy and a cave man could do it. But with the wind that could possibly push the bow out and into the current, it could get ugly, and that's exactly what happened.
So, the challenge would be for the skipper to be both captain and mate. And in this case, I could argue for him to bow in at perhaps a 30d angle and put a bow line on first by throwing around a cleat or piling and securing it to the boat. Once secured he could operate the outside engine in reverse and bring the boat to the dock. However, that would depend on the wind.
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My preference would be to have the center line cleated and at the bow of the boat so it would be dirt simple to secure it over a piling or cleat, and bring it back to the mid cleat and tie off. Now the captain can go back to the helm, and run the boat forward to have the spring line pull the boat up beside the dock. Love the engine in forward idle and secure the other lines.
With a first mate (which would be me), my captain would bring the boat in at the same 30d and I'd secure the mid spring around a cleat/piling, but she could swing the bow out a tad so it doesn't hit the dock, move forward as I took up slack in the mid line until I could get no more. I'd secure the line and she would forward idle to the dock, keeping in gear until I could secure the other lines.
And, as a note, have a big fender at the bow.
(the above will work with single or twin)
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ALWAYS, yes ALWAYS the mid-cleat goes on first.
Think about it, if you tie the bow, the stern can swing out, same with the stern.
Once the mid is tied the boat can't swing either bow or stern, regardless of the wind or current.
I'd also ask why your wife is standing by? I'm sure she is capable of dropping a line, eye hooked to the mid-cleat on the boat, then around a cleat on the dock and then securing it back to the boat mid-cleat. This has been our practice since my wife and I bought our boat and as long as we adhere to mid-cleat and don't hand a line to anyone on the dock, everything goes well.
I would also offer, NEVER but that could also be never, hand a line to someone on the dock, even dockhands, expecting them to know what they are doing. IF for some reason that is necessary, my wife gives specific instructions, 'take this line go around that cleat and hand it back to me'. Even a boat with a high mid-cleat, someone can stand on the boat and drop a line on a dock cleat.
Also, once the mid is cleated, usually my wife will step ashore and I will start tossing her the other lines. After the bow & stern are attached the mid-cleat line can become 1 of the spring lines, but that will depend on the cleats available on the dock.
This is what works for us.
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I almost never use a midship line because in really tough conditions, it is usually the hardest to get on, and if missed may require a whole new approach.
I know a lot that swear by it, but I usually use the best line for the job which can vary greatly between boats and conditions.
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