Mysterious water in bilge

skennellyskennelly Member Posts: 2,196 ✭✭✭✭
I keep getting a gallon or so of water in my bilge after a few hours of cruising.  I sucked it out with a vacuum and let the boat sit for almost 24 hours and no water just sitting in our slip.  Then go for a cruise for a few hours and back to water in the bilge.

I had the bellows and gimbal ring replaced and swrviced over the winter.

I ran the boat in our slip to temp and saw no leaking signs from the motor.

The only signs of active water is a slow stream coming from the compartment that holds the gas tank.  It's definitely water.

Pic attached
2002 - 270FV Mag 350 B3

Comments

  • aero3113aero3113 Member Posts: 9,831 ✭✭✭✭✭
    Could it be rain water from up at the bow, when you get up on plane some water moves aft?
    2008 330EC
  • skennellyskennelly Member Posts: 2,196 ✭✭✭✭
    Does it seem odd that the hull would be storing that much water?  Wonder if I tried plugging the holes that connects the aft bilge to the midship and see if anything changes?
    2002 - 270FV Mag 350 B3
  • randy56randy56 Member Posts: 4,085 ✭✭✭✭✭
    And they boats do not get water in them, LOl mine is the same. 
    Boat Name : 

  • skennellyskennelly Member Posts: 2,196 ✭✭✭✭
    @randy56 I didn't understand your post.  I'm guessing you are having a good time this 4th? Lol
    2002 - 270FV Mag 350 B3
  • Handymans342Handymans342 Member Posts: 10,375 ✭✭✭✭✭
    Randy is taking my spot.
  • reneechris14reneechris14 Member Posts: 3,134 ✭✭✭✭✭
    I have the same problem about a gallon or so.can not locate. Happens only when cruising.It makes the boat smell too.I'm thinking hose??I wipe out after bilge with paper towels that comes from the anchor. 
    2005 Rinker FV342  Pawcatuck river,Ct
  • randy56randy56 Member Posts: 4,085 ✭✭✭✭✭
    skennelly, its an old joke, why do you think they put two bilge pumps in there.  :) yes had good time on  4th, hope you did too.
    Boat Name : 

  • skennellyskennelly Member Posts: 2,196 ✭✭✭✭
    edited July 2016
    OKay well I guess it's the norm for our boats to have some water in the bilge...I'll just continue my routine of ducking it out.

    @randy56 I did my celebrating on sunday...Monday's celebration was a Giordano's stuffed pizza for dinner with thd Admiral.  Mmmm good.

    @reneechris14 - I don't have any smells from it...are you sure your waste tanks is linking LOL
    2002 - 270FV Mag 350 B3
  • MarkBMarkB Member Posts: 4,009 ✭✭✭✭✭
    I'm thinking something on the raw water cooling system. Must be a leak somewhere. 

    Boat Name: King Kong

    "Boat + Water = Fun"

  • reneechris14reneechris14 Member Posts: 3,134 ✭✭✭✭✭
    No its clean water but if it sits a week or so it's get a little slimy.yes Markb think the same.see sum dry drip makes on Y pipe.
    2005 Rinker FV342  Pawcatuck river,Ct
  • randy56randy56 Member Posts: 4,085 ✭✭✭✭✭
    @ Handy, your turn
    @skennelly, We eat there once in December, two thumbs up.
    Boat Name : 

  • CrewLoungeCrewLounge Member Posts: 92 ✭✭
    I have a 342. I get water in the bilge if I come off plane too quick when the water floods my swim platform and runs into the bilge through the engine hatch tray drains
  • reneechris14reneechris14 Member Posts: 3,134 ✭✭✭✭✭
    Crewlounge good thinking I will check that this weekend
    2005 Rinker FV342  Pawcatuck river,Ct
  • skennellyskennelly Member Posts: 2,196 ✭✭✭✭
    Second that.  I will check that as well...it's a good theory now that I think about it.
    2002 - 270FV Mag 350 B3
  • Handymans342Handymans342 Member Posts: 10,375 ✭✭✭✭✭
    I have the same with Crew and its never gets high enough to pump out. 
  • zaverin1zaverin1 Member Posts: 1,672 ✭✭✭
    I mean once you get water in it will always stay in 
    pump will back flush whatever is in the hose when off anyway
  • pault1216pault1216 Member Posts: 206 ✭✭✭
    I can't stand water in the bilge. I always shop-vacced the residual to keep ahead of things.
  • Dream_InnDream_Inn Member, Moderator Posts: 7,944 mod
    I do the same Paul.  Keeping the area real clean helps identify issues arising.

    Dream 'Inn III -- 2008 400 Express

  • 06Rinker27006Rinker270 Member Posts: 1,277 ✭✭✭
    edited July 2016
    Same, any water I wipe up. Do you guys use a shop vac that is ignition proof for this?
    Patrick
    06 Rinker 270
  • pault1216pault1216 Member Posts: 206 ✭✭✭
    Same, any water I wipe up. Do you guys use a shop vac that is ignition proof for this?

    I have an extra long hose (bragging a little, I guess). The vac motor is above deck and I always run the blower before use as well as checking for petroleum sheen prior to suction. Not like some fellows down the way that used it to vac spilled gas and burned their boat to the water line (as well as themselves).
  • mvnmvn Member, Moderator Posts: 763 mod
    Any chance of a cracked/broken/disconnected speedometer pitot tube?

    Mark
    Good,  fast,  cheap.... pick two. 
    2019 MTX20 Extreme

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