Anchor locker drainage
- Petemait
- Deck Hand

- Posts: 85
- Joined: May 24th, 2020, 11:56 am
- Vessel Info: 1983 Carver Riviera
- Location: Boston, MA
- Has thanked: 56 times
- Been thanked: 18 times
Anchor locker drainage
I have a drainage question with my 1983 Riviera 2807.
The anchor and rode lockers at the bow drain directly into the bilge. A hose runs from the bottom connector and dumps right by the forward bilge pump. When there is a good rain storm, this locker catches a decent amount of water.
Does anyone know if this locker should just drain into the bilge as it is now, or should it be going to a through hull fitting overboard?
I guess it's not incredibly important either way but it is nice to have a dry bilge.
Would appreciate anyone's thoughts.
While I'm at it, i also noticed today that this forward bilge pump, pumps the water out slightly below the water line. I feel like this may be wrong?
Thank you,
The anchor and rode lockers at the bow drain directly into the bilge. A hose runs from the bottom connector and dumps right by the forward bilge pump. When there is a good rain storm, this locker catches a decent amount of water.
Does anyone know if this locker should just drain into the bilge as it is now, or should it be going to a through hull fitting overboard?
I guess it's not incredibly important either way but it is nice to have a dry bilge.
Would appreciate anyone's thoughts.
While I'm at it, i also noticed today that this forward bilge pump, pumps the water out slightly below the water line. I feel like this may be wrong?
Thank you,
Pete
1983 Riviera 2807
Boston, MA
1983 Riviera 2807
Boston, MA
- km1125
- Admiral

- Posts: 3658
- Joined: February 28th, 2017, 6:04 pm
- Has thanked: 81 times
- Been thanked: 1114 times
Re: Anchor locker drainage
I would not be comfortable with a bilge pump discharge below the waterline. The only thing stopping water from coming back into the boat would be the check valves on the pump, and those check valves should only be used on positive displacement pumps. What type of pumps do you have for bilge pumps?
Also, any through-hull that exits below the waterline (or even real close to it) should have a sea valve on it. Most bilge pump discharges are usually SEVERAL inches over the waterline, up to a foot. The ones that exit less than a foot should also have a loop in the discharge hose that goes up much higher before it drops down to the discharge.
You could re-route that anchor locker drain line to a through-hull, but the discharge should have some type of a clamshell over it so that water doesn't get pushed back in there when you're bashing waves.
Also, any through-hull that exits below the waterline (or even real close to it) should have a sea valve on it. Most bilge pump discharges are usually SEVERAL inches over the waterline, up to a foot. The ones that exit less than a foot should also have a loop in the discharge hose that goes up much higher before it drops down to the discharge.
You could re-route that anchor locker drain line to a through-hull, but the discharge should have some type of a clamshell over it so that water doesn't get pushed back in there when you're bashing waves.
- Petemait
- Deck Hand

- Posts: 85
- Joined: May 24th, 2020, 11:56 am
- Vessel Info: 1983 Carver Riviera
- Location: Boston, MA
- Has thanked: 56 times
- Been thanked: 18 times
Re: Anchor locker drainage
km1125,
Thank you for your response. I am still new to the boat and was shocked to see the pump going to a below waterline through hull. That just moved to the top of the list of things to fix.
As far as the anchor locker drain, i may have to add a thru hull fitting.
Thanks again for your help.
Thank you for your response. I am still new to the boat and was shocked to see the pump going to a below waterline through hull. That just moved to the top of the list of things to fix.
As far as the anchor locker drain, i may have to add a thru hull fitting.
Thanks again for your help.
Pete
1983 Riviera 2807
Boston, MA
1983 Riviera 2807
Boston, MA
- bud37
- Admiral

- Posts: 5182
- Joined: April 23rd, 2015, 10:22 pm
- Has thanked: 604 times
- Been thanked: 1312 times
Re: Anchor locker drainage
I am curious....is the pump discharge on the hull side on the boot stripe or just barely above the stripe ?Petemait wrote:QR_BBPOST km1125,
Thank you for your response. I am still new to the boat and was shocked to see the pump going to a below waterline through hull. That just moved to the top of the list of things to fix.
As far as the anchor locker drain, i may have to add a thru hull fitting.
Thanks again for your help.
FWIW.....The above is just my opinion.
- Petemait
- Deck Hand

- Posts: 85
- Joined: May 24th, 2020, 11:56 am
- Vessel Info: 1983 Carver Riviera
- Location: Boston, MA
- Has thanked: 56 times
- Been thanked: 18 times
Re: Anchor locker drainage
The bilge does indeed pump out below the waterline. I will install a seacock. I wonder if this was the original design or a retrofit by a previous owner.
You do not have the required permissions to view the files attached to this post.
Pete
1983 Riviera 2807
Boston, MA
1983 Riviera 2807
Boston, MA
- Phrancus
- Commander

- Posts: 395
- Joined: October 1st, 2020, 10:03 am
- Vessel Info: Sold: Carver 26 Command Bridge / 280 sedan 1992.
- Location: Netherlands, Europe
- Has thanked: 16 times
- Been thanked: 136 times
- Contact:
Re: Anchor locker drainage
is that waterline original?
the white one seems a bit oddly placed too?
the white one seems a bit oddly placed too?
Share your Carver experiences, share marine life. Donate when you can but post what your Carver adds to your life too!
- km1125
- Admiral

- Posts: 3658
- Joined: February 28th, 2017, 6:04 pm
- Has thanked: 81 times
- Been thanked: 1114 times
Re: Anchor locker drainage
The white one seems placed more typical for a bilge pump.
I wonder if the black one is actually submerged when the boat is in the water. Hard to tell from the angle of the pic, but it seems like that's a part of the hull that starts sweeping up to the bow and that the waterline is a few inches below that even though the bottom paint goes up higher.
I wonder if the black one is actually submerged when the boat is in the water. Hard to tell from the angle of the pic, but it seems like that's a part of the hull that starts sweeping up to the bow and that the waterline is a few inches below that even though the bottom paint goes up higher.
-
Viper
- CYO Supporter

- Posts: 6266
- Joined: July 10th, 2015, 9:58 pm
- Vessel Info: 1989 Carver 3807 Aft Cabin
- Location: Ontario, Canada
- Has thanked: 475 times
- Been thanked: 1791 times
Re: Anchor locker drainage
Ya I agree with KM. That fitting you're talking about seems to be above the water line. The top of the black bottom paint isn't your water line. The lower part of that that's stained is the water line from what I see.
- bud37
- Admiral

- Posts: 5182
- Joined: April 23rd, 2015, 10:22 pm
- Has thanked: 604 times
- Been thanked: 1312 times
Re: Anchor locker drainage
Thats why I asked....good pic......original location is not generally in the bottom paint.....but does seem to be above the waterline mark but not high enough IMO, based on loading and if there was a leak to get started the boat would be lower in the water then and make matters worse.
FWIW.....The above is just my opinion.
- Petemait
- Deck Hand

- Posts: 85
- Joined: May 24th, 2020, 11:56 am
- Vessel Info: 1983 Carver Riviera
- Location: Boston, MA
- Has thanked: 56 times
- Been thanked: 18 times
Re: Anchor locker drainage
Thank's for everyones reply. I also realized that it might actually be at the waterline or slightly above. Either way it made me nervous and i installed a bronze seacock and i will add a loop just incase if people recommend that.
Believe it or not, the hose was directly hose clamped to the plastic through hull fitting. There was no nut on the inside so it was only the sealant holding the fitting in place. One of a few scary things i have found from previous owners.
Thanks again,
Believe it or not, the hose was directly hose clamped to the plastic through hull fitting. There was no nut on the inside so it was only the sealant holding the fitting in place. One of a few scary things i have found from previous owners.
Thanks again,
Pete
1983 Riviera 2807
Boston, MA
1983 Riviera 2807
Boston, MA