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The full spot briefing is part of the subscription: entry, bottom, hazards, tide window.
Open in the appToday — sit it out — wave, wind and surge pounding. 🌫 Murky all week after the storm — the water isn't settling
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
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.
Leave your email — and the moment a window opens at Matosinhos (Porto), 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.
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 mapThe full spot briefing is part of the subscription: entry, bottom, hazards, tide window.
Open in the appTechnically on the Porto border (Nevogilde/Foz), but it is the nearest southern rocky promontory of this stretch: documented as a fishing rock with awkward rock entry. Scout from land first.
Google MapsThe best rocky-reef entry on this coast: the offshore 'Pelo Negro' reef (8–21 m, canyon walls) runs out from this headland. Scout from land first — the rock exit is everything.
Google MapsThe full spot briefing is part of the subscription: entry, bottom, hazards, tide window.
Open in the appMore a fallback/scout than a hunting spot: monument and bathing zone adjacent. Fine for snorkel/training as a bad-day backup, not for shooting in a crowd.
Google MapsThe full spot briefing is part of the subscription: entry, bottom, hazards, tide window.
Open in the appThe full spot briefing is part of the subscription: entry, bottom, hazards, tide window.
Open in the appSOLO 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.
Cameras, map and reference — to hand as you come up.
In season now: Sea bass, Salema, Octopus, Mullet
Rules change. Before heading out, check with DGRM / ICNF / Capitania and the defeso table.
Spearfishing around Matosinhos and Leça is cold, urban and narrow-window. The Boa Nova headland has the best reef structure, while Meia Laranja is a shallow fallback by the tidal pools. West exposure, Leixões harbour traffic and possible Douro turbidity make visibility and exits unreliable. Wait for a very small swell, light easterly wind and an early morning, then scout the rock exit from land before entering.
Only non-red, non-scout entries are listed. Both require small swell and strong swimmer awareness.
| Spot | Type | Depth | Level | Access | Notes |
|---|---|---|---|---|---|
| Boa Nova Chapel / Leça Lighthouse | Exposed rocky headland | Shallow entry, reef gaining depth | Intermediate to advanced | Park by the lighthouse or Casa de Chá and walk down to the rock platforms | Best reef structure on this stretch, linked to Pelo Negro reef. The rock exit is the critical safety check. |
| Praia da Meia Laranja | Rocks by the Leça tidal pools | Shallow ledges and pools | Careful intermediate | Leça seafront, down to the rocky section south of the pools | More fallback than main hunting spot. Avoid bathing hours, shorebreak and swimmers. |
The coast faces west and takes NW swell directly. Boa Nova wants swell under about 0.8 m, light easterly wind and early morning before the sea breeze. Meia Laranja is shallower and wants 0.6 to 0.8 m or less. Low to mid tide helps read the platforms but exposes sharp rock. Leixões harbour traffic and the Douro plume, about 6.6 km away, can reduce the margin for error.
All 42 spots → · Region: North · spearo.app — All countries
Boa Nova / Leça lighthouse, but only on a rare small-swell window with a planned rock exit.
Only with caution outside swimmer conflict. Meia Laranja is a fallback, not a prime hunting spot.
It is marked red/scout, with exposed granite, shorebreak and nearby harbour traffic.
It can. The mapped Douro plume is about 6.6 km away, and rain or swell can dirty the water.
License from 16, breath-hold only, daylight only, flagged buoy within 30 m, minimum sizes and daily catch limits.