It's REALLY imperative to go through that thread
@zipper mentioned, and
@Julian was kind enough to get a link for you. I know it's a lot of information to go through, but look at it like this - you have a lot of water coming in, and you may have multiple sources, so just because you found one item, doesn't rule out the possibility of other issues, including some significant items that others have found, that can quickly sink your boat if those are also in the mix.
The conditions you were boating in are also relevant to diagnosing possible issues. If you had a lot of people in the bow of the boat, at low speed or rough waters slowing you down, that anchor locker drain could have been underwater a good amount of time, and your forward progress would be forcing water into that 3/8" hole. From there, it goes over the edge of that compartment, and into the bilge and ski locker, and if it drained out of the anchor locker before you looked in there, you'd never think that could be the issue.
@FSH 210 Sport also started using a snap handle drain plug, and got me one as well, and when using that, the anchor locker is bone dry - this was one of the main culprits of water in my boat.
Here's the snap handle drain plug - I don't even want to tell you what size, as I'd be guessing and may give you bad info, but I've tagged in
@FSH 210 Sport who got the correct size for that drain fitting. If you have a hardware store close by, it's likely they'll sell these as well, and possibly for a much better price, and quicker deployment for you
Clicky Amazon Link for snap handle drain plug
There's another reason to read that leak thread, and there's a clue in one of your responses as to why:
The boat is stored on a dry rack so it should be draining completely on the fork lift/dry rack every time. It never spends more than 1-2 days sitting in the water. I filled the hull yesterday with fresh water and couldnt see any drain leaking, other than a little bit of small leak from the main plug in transom.
Dry rack storage is NOT a guarantee that your boat will drain. This is because the lowest point in these boats (yours included) is actually the ski locker, and if your boat is stored level (highly likely with dry stack), that water is sitting in the middle of the boat. Getting the boat on plane, with the bilge running, should get a good amount out of your boat, but getting it on a trailer, with the bow lifted higher than you'd think, is going to give you a better chance of success.
Also, the amount of time it sits in the water doesn't matter - UNLESS - it's leaking from more than one place. Off the top of my head, there's 5 places that have been discovered to be potential leak sites, and only 2 are 100% under water when you're sitting in the water in a slip. Anchor locker, rub rail, drain plug, scupper, cleanout plug...almost forgot your bearing. See what I mean about going through the thread? Just familiarizing yourself with these areas will help you if/when something else arises, and better to know about them now, than to be caught unaware.
I'd suggest swapping your scupper out with a stainless one, if you still have the white plastic scupper in place. That's the catastrophic one, and it may not show up on visual inspection - some have found that a crack in theirs would only open up when underway. It's cheap insurance - it WAS $50-70 at the time I did mine, not sure now.
I also ran it on the hose and saw no visible leaks in the engine bay. I rigged the the clean out hatch using dive weights and ran each engine on the hose and didnt see any leaking there either.
That's a good sign for leaks from there. The Leaks thread will show you other possibilities. Post up your findings here, now that you've got your own thread, and we can help walk you through anything you'll find. If it were me, I'd try to make a checklist of stuff that you feel will be good preventative measures or possible solutions, and plan a day to pull the boat out on a trailer and tackle everything all at once. Sounds like you've got a great offer from an experienced member in
@14SX190, and he's got a great handle on how to deal with these boats - maybe the trailer can get you to a meetup spot convenient for the both of you.
Keep us posted, you'll have a dry boat if it kills us!
