Sue's Canoes Gear Reviews

Maintaining Your Kayak: Simple Repairs And Checks

Why Ten Minutes After Every Paddle Matters

Almost every repair that lands on a workshop bench began life as something trivial: a two-millimetre scratch in the gel coat, a hatch cover that felt a little stiff to seat, a deck line fraying where it passes through a fitting. None of those things would stop you paddling on the day. All of them get dramatically worse if they are ignored for a season, because salt, grit, sunshine and the constant flexing of a hull underway do the rest of the damage for you.

The good news is that kayaks are simple, tough bits of kit. A slow, methodical check after every trip, plus two or three basic repair skills, will keep most boats paddling happily for decades. Here is how to build that routine into your unloading, and what to do when you find something.

The Post-Paddle Walk-Around

Do this before the boat goes on the rack or into the garage, while your hands are still cold and your memory of the trip is fresh. It takes ten minutes and a torch.

  • Hull: Run a bare hand along the waterline and the keel strip. Your palm finds deep gouges, cracks, crazing and the soft "oil-canning" dents that appear in polyethylene after a heavy landing. Look closely at the bow and stern, which take the brunt of every beach landing.
  • Hatches: Lift each cover and check the rim for trapped sand and grit. Grit under a seal is the single most common cause of a wet day out.
  • Bulkheads: If the compartments are dry after a long paddle, your bulkheads and hatch seals are doing their job. If there is water inside, note which compartment and how much.
  • Deck lines and bungees: Check for fraying, flat spots and the dull, chalky look of perished shock cord.
  • Fittings: Toggle the deck fittings, seat bolts and footrest tracks. Anything loose gets tightened now, not in a Force 4.
  • Skeg or rudder: Drop the skeg and check it runs freely. Grit in a skeg box is a five-minute fix at home and a miserable afternoon on the water.

Dealing With Scratches and Hull Scuffs

Not all scratches deserve attention. On a plastic hull, shallow surface scuffs are cosmetic and best left alone — sanding them just removes material you might want later. What matters is depth. If you can catch a fingernail in a gouge, it is worth addressing.

For composite boats with a gel coat finish, clean the area with warm soapy water and let it dry completely. Fill deeper chips with a gel coat repair paste matched to your hull colour, then sand progressively — around 400, then 800, then 1200 grit, wet — and finish with a fine polishing compound. Work in shade, keep the paper wet, and be patient.

On polyethylene, do not sand deep gouges flush. A gentle pass with a heat gun will smooth the fuzzy, raised edges without thinning the hull, but keep the gun moving and never let the plastic go glossy and wet-looking. Splits and cracks in plastic are best plastic-welded, which is a job worth learning or paying someone to do properly. As a field repair, clean and dry the area, degrease it with an alcohol wipe, and apply gaffer tape. Avoid petroleum-based solvents and sprays on plastic hulls — they soften the material over time.

Hatches, Seals and Bulkheads

Hatch covers are consumable. Rubber and neoprene seals harden with age and UV, and covers stretch until they no longer grip. Clean the rim and the seal with fresh water, then apply a very thin smear of silicone grease or plumber's grease to rubber seals only — never to the plastic rim itself, which just attracts grit. A UV protectant spray on covers between trips slows the decay noticeably.

Test a suspect hatch on land by pouring a couple of centimetres of water into the compartment and watching from underneath. Chasing a bulkhead leak is easier in a dark garage with a torch: shine it from inside the hatch while a helper watches from the cockpit side, then seal the culprit with a marine sealant once the surface is scrupulously dry. Carry a spare hatch cover on any multi-day trip — they fail at the worst possible moment.

Deck Lines, Bungees and Fittings

Deck lines and bungees are safety equipment, not decoration. A slack, perished shock cord will not hold a paddle during a re-entry or a self-rescue, and a frayed deck line can fail under load. Replace shock cord with the same diameter — usually 5 or 6 millimetres — and heat-seal the cut ends. Check the security of your toggles as carefully as anything else on the boat; they are what a rescuer grabs.

Stainless fittings should be checked for white powdery corrosion and for the black streaks that mean water is getting past a bolt hole. Tighten screws and bolts firmly but not brutally, since over-tightening crushes the deck and creates a worse leak than the one you started with. If a fitting weeps, back it off, clean both surfaces, and reseal with a marine-grade silicone.

Storage, Transport and Seasonal Care

Rinse the whole boat with fresh water after any saltwater session, paying attention to fittings, cables and the skeg box. Dry the inside of compartments before storage — trapped moisture grows mould and softens sealant. Store out of direct sunlight, ideally on padded racks or on its side, and avoid leaving straps cinched tight across a plastic hull for weeks; in a hot car park that is how hulls develop permanent dents. Long journeys on roof bars are fine, but check the straps each time you stop.

Finally, keep a small spares box: a spare hatch cover, a metre of shock cord, gaffer tape, cable ties, a few stainless bolts and a multi-tool. Between that and a ten-minute habit after every paddle, you will spend far more time on the water and far less time repairing things that should never have broken.