CoastalMarineOnline.com offers marine supplies and boating equipment at the lowest prices. Established in 1969 Coastal Marine has served the boaters and commercial fishermen of New England with quality service and fair pricing for over 20 years from our retail marine stores in Maine.

We offer guaranteed price matching and a 30-day satisfaction guarantee. We also ship all in-stock orders within 1 business day.

Our products include:
Anchoring -
Anchors, Ropes, Anchor & Rope Holders, Buoys, Chains, Mooring Whips, Windlass, Floats, Accessories...
Apparel -
Flotation Clothing, Foul Weather Gear, Outerwear, Wetsuits, Gloves, Boots...
Books -
Log Books, Motor Manuals, Quick Reference Guides, Cruising Guides, Piloting Guides...
Boats -
Dinghies, Inflatable Boats...
Bumpers -
Dock Bumper, Fenders, Gunnels Guard, Rub Rails...

Deck Hardware -
Angle Brackets, Bells, Bow Eyes, Chocks, Cleats, Deck Drains, Deck Fills, Deck Plates, Eyestraps, Handrails, Hatches, Mooring Bitts, Pad Eyes, Rails, Scuppers, Ski Tows & Stern Eyes, Snap Hooks, Steps, Stern Handles, Swim Platforms, Windows...
Dock Hardware -
Dock Boxes, Dock Floats, Dock Building Components...
Door Hardware -
Door Holders, Door Hooks, Hasps, Hinges, Lift Rings & Pulls, Locks & Latches, Cupboard Hardware, Utility Hooks, Accessories...

Electrical -
Alarms, Batteries, Circuit Breakers, Fuses, Indicator Lights, Shore Power, Silicone Spray, Sockets, Switches, Voltage Monitors, Wiring...
Electronics -
Antennas, Autopilots, Cable Accessories, Cartography, Charting, Chartplotters, Cleaning Spray, Communication, Digital Instruments, Gauges, GPS, Grounding Plates, Holding Brackets, Integrated Systems, Mounting Kits, Radars, Radios, Sounders & Fishfinders, Speakers, Stereo Decks, Storage Boxes, TVs...
Engine Parts -
Check Valves, Cooling System, Drivetrain, Electrical System, Engine Mounts, Exhaust, Filters, Fuel System, Gaskets, Hoses, Ignition System, Internal Parts, Oil Coolers, Propellers, Pumps, Senders, Sensors, Spark Plugs, Starters, Tell Tale Elbows, Tools...

Fasteners -
Barrel Nuts, Blind Rivets, Clevis Pins, Cotter Pins, Detent Pins, Eye Bolts, Hitch Pins, Release Pins, Thread Lubricants, Thread Repair Kits, Wood Screws...
Fiberglass -
Additives, Applicators, Epoxy Resin, Polyester Resin, Repair Kits, Resin Additives, Vinylester Resin...
Fishing Gear -
Outriggers, Rod Gimbals, Rod Holders...
Fuel System -
Additives, Filters, Fuel Lines, Gas Cans, Plumbing, Tanks, Tank Vents, Water Detectors...

Galley -
Ice Makers, Refrigerators, Stoves, Water Heaters, Faucets, Pumps...
General Boating -
Air Conditioners, Bells, Binoculars, Boat Hooks, Clips & Clamps, Coolers, Deck Plugs, De-Icers, Drain Plugs, Drink Holders, Electric Horns, Flags, Floor Coverings, Gear Holders, Grills, Gull Sweeps, Interior Accessories, Ladders, Letters & Numbers, Locks, LPG Accessories, Mirrors, Motion Sickness Bands, Non-Skid Materials, Oars, Paddles, Securing Straps, Shock Cords & Accessories, Sunshowers, Tables, Tarps & Covers, Velcro Products, Webbing Straps, Windows, Windshields...
Lighting -
Bulbs, Docking Lights, Exterior & Interior, Flashlights, Navigation, Utility...
Maintenance -
Abrasives, Adhesives, Boat Bailers, Bottom Wax, Cleaning Equipment, Dry Rot & Rust Repair, Engine Care, Flotation Foam, Galvanizing Spray, Knives & Scrappers, Lubricants, Pressure Washers, Pressure Washers, Protectants, Protective Clothing, Putties, Sealants, Solvents, Vacuum Cleaners, Winterizing, Wood Treatments...
Motor Accessories -
Motor Brackets, Motor Carriers, Motor Extension Handles, Motor Flushers, Motor Locks, Replacement Skegs, Stern Drive Covers, Transom Pads & Plates, Trim Tabs...

Navigation -
Chart Books, Charting Software, Charts, Compasses, Digital Charting Products, Plotting Tools, Radar Reflectors...
Paint & Painting Equipment -
Paint, Paint Mixers, Rollers & Brushes, Drop Cloths, Containers, Tack Rags...
Plumbing -
Ball Valves, Check Valves, Fittings, Hose, Pressure Regulators, Pumps, Raw Water Diverters, Seacocks & Accessories, Shower Systems, Strainers, Tanks, Toilets, Vented Loops, Water Outlets, Water Traps, Water Treatments...
Propellers -
Locks, Michigan Wheels, Shaft Accessories...

Safety -
Boat Cushions, Fire Extinguishers, First Aid Kits, Flares, Fume Detectors & Alarms, Horns, Life Jackets, Life Rings & Buoys, Reflective Tapes, Safety Harnesses...
Sailing -
Boating Gloves, Boom Vangs & Bails, Bosun's Chairs, Cable Covers, Life Lines, Pad Eyes, Pintles & Gudgeons, Rigging Tools, Sail Cleaners, Sail Twine, Shackles, Snatch Blocks, Spreader Boots, Tiller Extensions, Tracks & Slides, Turnbuckles, Winches, Wind Indicators, Windscoops...
Seating -
Bucket Seats, Bulkhead Seats, Captain's Stands, Deck Chairs, Flybridge Seats, Helmsman's Chairs, Inflatable Seating, Leaning Posts, Lounge Seats, Molded Seats, Pontoon Furniture, Seat Covers, Swingback Seats, Utility Seats...
Steering & Controls -
Cable Steering, Control Cables, Hydraulic Teleflex Steering, Steering Consoles, Tiller Steering, Trim & Tilt, Wheels...
Trailering -
Couplers, Dollies, Electrical Connectors, Fenders, Hitches, Jacks, License Brackets, Loading Ramps, Motor Brackets, Motor Supports, Rollers, Safety Chains, Trailering Clips, Winches...
Ventilation -
Bilge Blowers, Cabin Vents, Clam Shell Vents, Cowl Vents, Dehumidifiers, Fans, Louver Vents, Ports, Solar Vents, Trim Rings...
Water Sports -
Skis, Kneeboards, Wakeboards, Wakeboard Bindings, Tubes, Tube Inflators, Tow Lines...