
Hull Cleaning, Dock & Seawall Divers in North Palm Beach, FL
- 5.0★ on Google · 335 reviews
- Licensed & insured
- $2,000,000 liability insurance
- 5.0★ on Google · 335 reviews
- Photos after every cleaning
- Monthly dive report: zinc % and bottom paint condition
- Licensed & insured · $2,000,000 liability

North Palm Beach is a village of canals, with Safe Harbor Old Port Cove's marina on the Intracoastal and the village's own Anchorage Park Marina. From Old Port Cove it is 4 miles to the Lake Worth Inlet with no span bridges to open, so plenty of large boats are kept here, and the ones behind houses sit in canals where fresh water from the Earman River meets salt from the lagoon.
Fresh and salt in the village canals
The Earman River (C-17) collects several canals and brings fresh water into the Lake Worth Lagoon, and it has a saltwater intrusion dam (S-44) about 4,100 feet west of where it meets the North Palm Beach Waterway, the man-made channel that joins Lake Worth Creek and the Intracoastal to the C-17. That means the village's canals mix fresh and salt water, and the mix changes with the canal's releases. The North Palm Beach Waterway and the C-17 are year-round manatee slow-speed zones, Little Lake Worth has a 50-foot shoreline slow zone, and the lagoon from the A1A bridge to the Blue Heron bridge has a 300-foot one.
Mixed water grows a mixed crop: slime and waterline algae where it is fresher, hard barnacles on the props, shafts and rudders everywhere, because bottom paint can't stick to metal, and zinc wear that changes canal by canal. We clean every 30 days and record each anode's percentage.
Where we work in North Palm Beach
Safe Harbor Old Port Cove has held 250-plus boats from 20 to 200 feet since 1973, with a private channel that starts at Intracoastal marker 27, 4 miles north of the Lake Worth Inlet, and it is the biggest single stop on our village route; Old Port Cove itself is a gated condo and marina community on a 60-acre peninsula. Anchorage Park Marina on Anchorage Drive has a resident-decal ramp, wet and dry storage with a waitlist, two day docks and a kayak launch. The rest is private canal docks in ZIP 33408, including the island around the North Palm Beach Country Club, reached by the Lighthouse Drive, Earman River and Parker drawbridge crossings.
Docks and seawalls on the canals
Canal docks here sit in slow, mixed water where oysters coat a piling from the mud up, and shipworms work on wood and concrete alike; we clean them without pickaxes or chisels and inspect them bare. We have not found a village seawall ordinance, so a seawall inspection here is about the wall's condition and the lender-required documentation a sale needs: $250 for a home, $350 for an Old Port Cove building, cleaned first, with cracks filled all the way through with custom cement tubes.
What we do in North Palm Beach

Boat Bottom Cleaning
We clean boat bottoms in North Palm Beach every 30 days, in Safe Harbor Old Port Cove's slips, at Anchorage Park Marina and at private docks on the village canals and Little Lake Worth.

Dock & Piling Cleaning
We clean dock pilings, floating docks and lifts in North Palm Beach without pickaxes or chisels, on the village canals off the North Palm Beach Waterway, around Little Lake Worth and along the Intracoastal near Old Port Cove.

Seawall Inspection & Repair
A seawall inspection in North Palm Beach is $250 for a home and $350 for an Old Port Cove or other multi-family building, with the lender-required documentation included.
North Palm Beach questions
Do you clean boats at Old Port Cove?
Yes, right in the slip, on a 30-day schedule. The diver uses non-abrasive cavitation on the hull, running gear and waterline, and each visit ends with a dive report showing zinc percentage and bottom paint condition, plus photos.
My canal connects to the Earman River. Is that fresh or salt water?
Both, in a mix that changes. The C-17 brings fresh water from behind its saltwater dam and meets salt water from the lagoon in the North Palm Beach Waterway, so zinc wear depends on the electrolysis right around your dock; the diver checks each anode monthly and replaces it at 50%.
My boat is on Little Lake Worth. How often should the bottom be done?
Monthly for a painted hull, twice a month for bare gelcoat. Little Lake Worth has a 50-foot shoreline slow zone, so nothing scrubs the hull at the dock, and barnacles left on bare gelcoat can blister it.
Can you look at my dock pilings before they fail?
Yes. The diver cleans the oysters off without abrasives so the wood can be seen, inspects each piling, and then wraps the sound ones in HDPE or fits Snap Jackets on the worn ones without removing the dock above.
Booking in North Palm Beach
Call 561-666-3716 or use the form with the boat's length, whether it is at Old Port Cove, Anchorage Park or a canal dock (say which canal), and whether the hull is painted. Old Port Cove is gated, so the divers call ahead and a text goes out right before the visit. You don't have to be there, and the report and photos arrive after each dive.
Get a Free Quote in North Palm Beach
We respond fast. Tell us about your boat, dock or seawall and we'll get right back to you.
Nearby waterfront cities
- West Palm Beach7 mi away · Palm Beach County
- Palm Beach8 mi away · Palm Beach County
- Jupiter8 mi away · Palm Beach County
- Lake Worth Beach13 mi away · Palm Beach County
- Lantana16 mi away · Palm Beach County
- Ocean Ridge20 mi away · Palm Beach County
What boat owners say
“Excelent Service. The personal are profesional and very nice guys. 10000% Recomended”
Hector ArellanoGoogle review · 8/27/2026“They helped me out with an emergency situation with a customer. Where I needed the…”
Quintin PerkinsGoogle review · 8/24/2026“I used barnacle doctor to clean the hull of my center console and was very happy with their servi…”
Jeremy KatzGoogle review · 8/18/2026
Boat in North Palm Beach?
Old Port Cove slip or a canal off the Earman River: send a message and a diver is on it every 30 days.