The tide decides everything

A working harbour keeps two clocks. The first is the one on your wrist; the second is the tide, and the tide usually wins. Fishing boats do not come and go when it suits them — they come and go when there is water under the keel and a market waiting for the catch. In most UK harbours that means the busiest scenes cluster around high water, with a second flurry as the ebb gives boats room to leave again.

That rhythm is why early morning and late evening are the golden windows. A vessel that slipped out on the night tide will often be back on the quay before the town has properly woken, and the boats that have been working all day tend to run in on the evening flood, engines deepening as they turn for the harbour mouth. Turn up at noon on a neap tide and you may see nothing but mooring lines and gulls. Turn up an hour before high water and you will see the whole thing.

Reading the tables before you go

Every harbour publishes tide times, and a little study pays off handsomely. Look for three things:

• High water time — aim to be on the quay roughly two hours before it. That is when boats head in, not when the water peaks.
• Spring or neap — spring tides give a bigger range and a longer usable window. Neaps can mean shallow water, delayed landings and boats waiting offshore.
• Harbour gates or bar — some harbours have a sill or a lock that only opens around high water. If yours does, the whole fleet may arrive at once, which is spectacular but brief.

Wind matters too. A stiff onshore breeze can hold boats up or send them running for shelter early, and it will make the quayside a good deal less comfortable for you.

What actually happens on the quay

The romance is in the approaching boats; the interest is in what happens next. Watch for the sequence and you will understand the place far better than any signboard will tell you.

• Boats slow and nose in, often with a practised sideways shuffle against the wall.
• Lines go ashore, usually to someone waiting who has done it a thousand times.
• Boxes, crates and ice come off in a clatter of rubber and steel.
• Catch is weighed, graded, iced and logged — sometimes in a small auction room, sometimes straight onto a trolley.
• Nets are mended, decks are hosed, fuel and water are taken on, and someone always seems to be boiling a kettle.

It is not a performance, which is precisely why it is worth watching. You are seeing a small, efficient industry at work, and the humour and shorthand between crews is half the show.

Photographing the return

This is one of the most rewarding subjects in British coastal photography, and it does not require expensive kit. A standard zoom and a fast prime will cover almost everything.

Light is your ally. Early returns give you low, soft, side-lit warmth; evening arrivals give you gold on the water and silhouettes against a bright sky. If the sun is behind the boats, expose for the highlights and let the hulls go dark — that graphic shape of masts and wheelhouse against a glowing sky is the shot everyone wants.

Practical settings for a moving boat in changeable light: a shutter speed of around 1/500s or faster to freeze the bow wave and spray, or drop to 1/60s and pan for a sense of motion. Keep the horizon level — harbour walls and moored boats make any tilt obvious. A polarising filter cuts glare on wet decks and water beautifully.

Look past the obvious too: coiled ropes, a weathered hand on a rail, gulls arguing over scraps, ice melting into a puddle on stone. Those quiet frames often say more about the place than the wide shot.

Quayside etiquette and kit

Working quays are not promenades. They are active industrial spaces with vehicles, forklifts, swinging loads and slippery surfaces. A few habits will keep you safe and welcome.

• Never step between a boat and the wall, and never cross a line that is under tension.
• Keep well back from crane lifts and moving vehicles, and stay visible — wear something bright in poor light.
• Ask before photographing people close up. Most crews are happy; a nod and a raised camera is usually enough.
• Do not touch boxes, nets or equipment. If you want to buy fish, look for a shop or a stall rather than asking a crew mid-landing.
• Wear grippy boots, take a waterproof layer, and expect spray, diesel smells and loud engines.

Dogs are best left at home on a busy tide, and children need a hand at all times.

Making a proper trip of it

The best days combine the arrival with everything around it. Arrive in the dark, watch the sky lift and the first boats come in, then find breakfast. Fishmongers often open around the landing, so you can buy something that was swimming a few hours earlier. Harbour-side cafés fill quickly after high water, and there is usually a chandlery or a small museum worth an hour if the weather turns.

Evening visits have their own pleasure: longer shadows, quieter quays, and the sight of boats heading out as others come home. Spring and autumn often give the clearest light and the most consistent fishing, while deep winter brings short days and dramatic skies — just check the forecast and never turn your back on a rising tide.

Go with patience, a flask, and no fixed idea of what you will see. The tide will decide, and that is exactly the point.