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Reef, exposed kelp shore, 3–20 m, by boat. Spearing legal for finfish (not salmon) with a tidal licence. Coords approx.
Google MapsToday — sit it out — wave, wind and visibility.
Sources & confidence
Compiled by the spearo sea-state engine · How it works →
The verdict comes from seven water factors and hard safety gates — not ten tabs. Go or stay.
Our own model
Our own forecast engine — not a third-party widget. It weighs these water factors into one go-or-stay verdict for this coast; the 0–10 dial is that verdict, read out as a number.
Safety gates
It all folds into a single 0–10 score and one verdict: go or stay.
A forecast, not a guarantee — the sea has the last word.
Where to get in, where to hunt
Leave your email — and the moment a window opens at Prince Rupert, we'll send the go / no-go verdict. Email is all we need.
What's missing? Tell us what you'd like to see — new spots, species, data or features. We read everything.
Wind, wave and the swell windows — when to go and the best hours.
The day is picked above, in the hero. Here are that day's windows, the hour-by-hour map and the trends. Tap a window to break down the conditions.
Visibility and what drives it — post-storm clearing, river plume, temperature and the thermocline.
spearo.app folds wind, wave, swell period, visibility, tides, water temperature and risk into a single verdict — go to the spot or not. It computes 7 days ahead from open marine models (Open-Meteo, IPMA), with no sign-up and no accounts. Built for solo spearfishing off the rocks, where any mistake costs dearly.
Now live: 3016 spots across 406 stretches of coast — mainland Portugal, Madeira and the Azores.
See all spotsRelief and bottom type, tides, and the depths of each spot.
The models set the window. Whether you go in is read only at the water: count the sets, watch the surge on the entry. If in doubt, you don't get in.
Scouted entries, coloured by today. The colour is the sea state at the spot, not a guarantee: the wash and a slippery entry you judge on site.
Open the seafloor mapReef, exposed kelp shore, 3–20 m, by boat. Spearing legal for finfish (not salmon) with a tidal licence. Coords approx.
Google MapsCameras, map and reference — to hand as you come up.
In British Columbia spearfishing while diving is allowed for finfish except salmon, with a Tidal Waters Sport Fishing Licence; Rockfish Conservation Areas, Pacific Rim NPR and named DFO closures (e.g. Ogden Point, Race Rocks, Whytecliff) are closed. In Atlantic and Quebec tidal waters groundfish and mackerel may be taken only by angling or hand-line (AFR s.15(2)) — treat spearing as not permitted. Check current rules locally.
Reef, island reefs, 3–20 m, by boat. Spearing legal for finfish (not salmon) with a tidal licence. Coords approx.
Reef, outer islands, 3–20 m, by boat. Spearing legal for finfish (not salmon) with a tidal licence. Coords approx.
Google MapsReef, island reef, 2–15 m, by boat. Spearing legal for finfish (not salmon) with a tidal licence. Coords approx.
Google MapsSOLO is the biggest risk: underwater you can black out from lack of oxygen silently and fatally, with no one around. Solo is never truly «safe». Below are the best weather windows; carry a buoy, tell someone your plan and exit time, and any doubt — don't go.
Prince Rupert has rock entry points such as Digby Island west shore, Kinahan Islands and Lucy Islands. Canada's rainiest port on Chatham Sound near Alaska: big tides (5–7 m), cold green water, lingcod, rockfish and kelp greenling on the outer islands. Below you'll find each spot (access, shelter and hazards) and today's forecast.
June–September; storms and cold in winter.
6–7 °C in winter, 11–13 °C in summer — a drysuit or 7–9 mm.
Big tides (5–7 m), cold water and remoteness. A Tidal Waters licence is needed; never salmon; Rockfish Conservation Areas are closed to spearing.
Prince Rupert: In British Columbia spearfishing while diving is allowed for finfish except salmon, with a Tidal Waters Sport Fishing Licence; Rockfish Conservation Areas, Pacific Rim NPR and named DFO closures (e.g. Ogden Point, Race Rocks, Whytecliff) are closed. In Atlantic and Quebec tidal waters groundfish and mackerel may be taken only by angling or hand-line (AFR s.15(2)) — treat spearing as not permitted. Check current rules locally.