Today — right on the edge — wave, wind and noticeable surge.
Sources:IPMA · NDBC · Copernicus — high confidence · data 01:35
Sources & confidence
Sources
IPMA · NDBC buoys · Copernicus Marine
Method
Model consensus, read per window
Freshness
Re-read every hour, per coast
Compiled by the spearo sea-state engine
The verdict comes from seven water factors and hard safety gates — not ten tabs. Go or stay.
How we score the water
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.
01
Swell & wave memory
Height, period and direction of the swell, plus the wake of recent storms — an old storm still stirs the water, and the engine remembers.
02
Wind & gusts
Speed and gusts, hour by hour — wind speed and an onshore push chop the surface and cut visibility.
03
Tide phase
Timing and range of the tide, calibrated per coast — big spring tides pull the verdict toward caution.
04
Water temperature
Sea-surface temperature — sharply cold water vetoes a green verdict.
05
Currents & outflow
Direction and drift of the current — it pushes you, and it drags turbid coastal water across where you dive.
06
Rain runoff & air clarity
Rain muddies the water inshore through land runoff, while fog and haze cut visibility at the surface.
07
Coast shape & exposure
How the coast faces the swell — a sheltered cove keeps the water clean; an exposed, head-on point takes a penalty.
Safety gates
Thunderstorm forecast — an instant red, no exceptions.
An official warning (MeteoAlarm / IPMA) — yellow, or red for the higher ranks.
Missing input data — a would-be green is capped to yellow rather than overstated.
Strong disagreement between forecast models — a green day is pulled back to yellow.
Night hours — forced red; the window is closed after dark.
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
Entry points with coordinates
Seabed relief — promising ground
This verdict — in your pocket. Open the app for the week's window.
Android: the public release is in Google Play review — leave your email and we'll send beta access today.
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−10 m
The water column
Visibility and what drives it — post-storm clearing, river plume, temperature and the thermocline.
What it is
A marine instrument, go / no-go for solo hunting.
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: 1152 spots across 189 stretches of coast — mainland Portugal, Madeira and the Azores.
Praia dos CoxosCoxos right-hand reef point (Ribamar)
borderline
exposed head-on to the swell today
window
Early morning, calm, with east wind; late spring to autumn for visibility and water temperature.
tide
Low tide exposes the rock steps — best structure for fish but a dangerous entry; aim for low to mid tide on a calm day.
shelter
The point and rock shelves knock down N swell a little on the south (inner) side of the bay; east wind glasses it. Open to W/NW.
hazard
Sharp rock steps at entry/exit (booties needed) and one of Ericeira's most powerful waves loading from deep water — with any swell it unloads onto the shelves, risk of entrapment/wash-off. Solo, only on a fully flat sea.
access
Dirt track/path from Ribamar to the point, scramble down to the rock shelves; park up top. Not a bathing beach — no summer buffer, but also no lifeguard.
Best reef structure and quieter than Ribeira, but a serious entry — solo only for the experienced and only when the sea is genuinely flat.
Praia da CaladaCalada bay (cliff-backed cove, ~10 km N of town)
closed
best candidate for today
swell on the quarter today
window
Early morning for the offshore (east) wind and calm; late spring to autumn for visibility and warmer water.
tide
Low to mid tide exposes the reef; high tide builds the shorebreak at the water's edge — enter on the lower tide.
shelter
Cove between high cliffs gives partial shelter from N wind; an east (offshore) wind glasses it off. Fully open to W/NW swell.
hazard
Shorebreak that builds at high tide, plus rocks/reef at the entry. On the ebb the reef dries — entry and especially exit over slick ledges turn dangerous with any swell.
access
Big car park and a bar/restaurant right at the beach; short walk down to the sand, then enter along the reef edge. Bathing beach with a webcam — in summer stay ≥50 m from swimmers.
The most sheltered entry of the whole Ericeira set (cliff cove), but it is still open Atlantic — read the sea from the cliff before you get in.
Praia de Ribeira d'IlhasRibeira d'Ilhas point break (~3 km N of town)
closed
exposed head-on to the swell today
window
Weekdays and early morning to dodge the surf crowd; late spring to autumn for visibility.
tide
Mid tide; at very low tide the reef and cobbles dry out and cut — don't enter on a strong ebb.
shelter
The long reef point offers a little shelter from N swell on the south side of the bay; east wind glasses it. Open to the W.
hazard
The dominant danger is the surf crowd in the zone of your float and loaded gun, plus the sharp reef/cobble at the entry and at very low tide. Heavily structured bottom — light entrapment risk if swell is up.
access
Big car park, boardwalk, descent to a beach with toilets and a first-aid post; enter off the sand/cobble at the edge of the point. Bathing beach — in summer ≥50 m from swimmers.
The most accessible entry in Ericeira but also the busiest — better as a fallback on flat weekdays than a primary hunting point.
Praia de São LourençoSão Lourenço headland reef (northern tip of the reserve)
closed
exposed head-on to the swell today
window
Only in the calmest summer/autumn windows; scout first from the headland/Forte de Santa Susana.
tide
Low to mid tide. But it's swell size, not tide, that decides — with any significant wave, stay out.
shelter
The sandy beach is sheltered from wind by cliffs to the north and south, but the reef itself sits in open water — essentially no shelter from swell.
hazard
A serious big-wave reef breaking about 300 m offshore over a sand-and-rock bottom; on a swell there are set waves from outside, strong current along the headland and wash onto rocks. Solo here is potentially fatal except in dead-flat calm.
access
Park by Forte de Santa Susana, walk down to the sand; the reef still needs a long ~300 m swim out. Bathing beach — in summer stay ≥50 m from swimmers.
Scout from land first — this is Ericeira's most powerful break. Solo only in an exceptionally flat sea, and even then with caution.
SOLO 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.
Android: the public release is in Google Play review — leave your email and we'll send beta access today.
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≈
Surfacing
Cameras, map and reference — to hand as you come up.
Live cameras, map & reference
Cameras · live
Look at the water right now.
Check the cam BEFORE you leave. Foam, brown/green murk, or waves washing the entry rocks = No-go. At night/in fog the cam is useless — treat it as «unknown», NOT «green».
Ericeira — Foz do Lizandro (Windy)Live Windy webcam — Foz do Lizandro (Ericeira). Official keyless player, plays inline. Read the water and swell before you go.camera: windy ↗
✓Hand-gathering shellfish with NO gear — no licence; but if a speargun is on the dive, a spearfishing licence is required.
✓Night prohibited: spearfishing only in daylight (sunset→sunrise not allowed). Artificial light as a means of finding/attracting fish is banned — a torch for safety only.
✓Signalling buoy MANDATORY for spearfishing: buoy/float with an «Alfa» flag (red/orange/yellow, ≥8 L), no more than 30 m from the diver.
✓Spearfishing daily limit: fish + cephalopods — 15 kg (excluding the largest specimen). General rod-and-line recreational fishing — 10 kg.
Rules change. Before heading out, check with DGRM / ICNF / Capitania and the defeso table.
Safety protocol
Sets: watch the wave trains ≥15 min before entering; Hmax ≈ 2×Hs, the wash can run 50 m past the foam line. A lull >10 min with period >12 s = a big set «overdue», do NOT enter; enter right after a full set passes and re-check at minute 30.
Exit FIRST: find your exit AND a backup before entering. At Cabo Raso/Arriba a 0.5 m rise in swell makes a boulder exit impossible — getting pinned/unable to climb out is the main killer here.
Headland rip: at Cabo Raso there is a permanent topographic rip regardless of the model — locate it, enter/exit on the windward side, never swim against it.
Cold: wetsuit per the SST chip; the first shiver = a metabolic surge and a drop in breath-hold → get out at the first steady shiver. Cap the session at 45–60 min below 15 °C.
Solo discipline: buoy up; tell someone the spot and exit time; conservative breath-hold (never push it in cold/murky/surfy water); visibility <3 m — don't enter.
Nortada (Jun–Sep): wind builds from midday — be out of the water by ~11:00; the chop builds — get out.
UV 11:00–15:00 (UVI ≥6): sunscreen and cover up on the surface interval.
Solo is a fundamental risk (hypoxic blackout with no buddy). Any doubt = No-go.
Local guide · Ericeira
Spearfishing in Ericeira: spots, seasons and rules
Updated 2026-07-09 · By Oleksandr, spearfisher
Spearfishing in Ericeira means an exposed, west-facing reef coast inside a World Surfing Reserve, north of Lisbon. The reefs take Atlantic swell head-on, so you dive on a falling swell that is small and clean, roughly under 1 to 1.2 m, with a light east wind that glasses off the water. Shorebreak against the rock is the main hazard. You need a spearfishing licence, freediving only, and a signalling buoy. It is a coast for divers who read the forecast.
TL;DR
Best entries: Praia da Calada, the most sheltered, plus the Coxos and São Sebastião reefs; Ribeira d'Ilhas works as a flat-day fallback.
Ideal window: swell under about 1 to 1.2 m and dropping, a light offshore east wind, on the flood tide; exit over the rocks, never through the break.
São Lourenço is Ericeira's most powerful break, holding up to 5 m and breaking about 300 m offshore: scout from land, dead-flat seas only.
National rules: licence required, freediving only, a signalling buoy, plus minimum sizes and closed seasons to confirm with DGRM and ICNF.
Best spearfishing spots in Ericeira
These are shore entries over reef, with shallow hunting depths for sargo, bass and octopus. Calada is the most sheltered of the set but still open Atlantic. São Lourenço is left out on purpose: it is Ericeira's most powerful break, scouting only, and appears below with its warning.
Spot
Type
Depth
Level
Access
Notes
Praia da Calada
Reef cove between cliffs (~10 km north)
Shallow, over the reef
Intermediate; the most sheltered entry
Big car park and a beach bar; short walk to the sand, enter along the reef edge
The most sheltered entry in Ericeira, but still open Atlantic, so read the sea from the cliff first. On the ebb the reef dries and the ledges turn slick, and shorebreak builds at high tide. Stay 50 m off swimmers in summer.
Praia dos Coxos
Right-hand reef point (Ribamar)
Shallow, along the reef
Advanced; solo only when flat
Dirt track from Ribamar to the shelves; park up top
The best reef structure around and quieter than Ribeira, but a serious entry: one of Ericeira's most powerful waves loads from deep water onto the shelves. Solo only for the experienced, and only on a genuinely flat sea.
Praia de Ribeira d'Ilhas
Reef point
Shallow, over the ledges
Accessible; flat-day fallback
Big car park, boardwalk and a serviced beach; enter at the edge of the point
The easiest entry in Ericeira and the busiest, since it is a well-known surf point. Better as a flat-weekday fallback than a primary spot. Keep 50 m off swimmers in summer.
Praia de São Sebastião
Boulder-ledge reef
Shallow, among the boulders
Intermediate to advanced
Off the N247 at Ribeira d'Ilhas, walk south to the rocks
Boulder ledges hold sargo and bass by the core of the surf reserve. The ledges are slippery and the shorebreak is harsh on any swell; cold water.
When is the best time to spearfish in Ericeira?
The window is a small, dropping swell with a light offshore east wind that glasses the water, typical of spring and early summer. Sargo is the dominant reef target from April to September, and here visibility matters more than the time of day. Sea bass runs June to October, on the turn from ebb to flood, at dawn and shallower than 4 m. Gilthead bream shows May to September, octopus peaks in autumn from September to November, and black seabream is a winter and early-spring fish. This is an upwelling coast, so the water can turn cold and green even in summer.
Is spearfishing allowed in the Ericeira surf reserve?
The Ericeira World Surfing Reserve protects the waves and reefs; it is not a fishing no-take zone. Our data shows no specific spearfishing ban in the reserve, but the national rules still apply, so check with ICNF and the Capitania. In practice, pick flat days with no surfers in the water and stay clear of bathing zones, at least 50 m off swimmers in summer. One warning: São Lourenço is Ericeira's most powerful break, holding up to 5 m and breaking about 300 m offshore over a sand-and-rock bottom, with set waves from outside and strong current along the headland. Solo there can be fatal except in a dead-flat calm, so scout from land first.
FAQ
Where can you spearfish in Ericeira?
The most workable entries are Praia da Calada, the most sheltered, and the Coxos and São Sebastião reefs. Ribeira d'Ilhas is the easiest and serves as a flat-day fallback, but it is a busy surf point. São Lourenço is for land scouting only.
What fish can you spearfish in Ericeira?
Sargo (white seabream) is the dominant reef target from April to September, minimum size 17 cm. You also get sea bass (minimum 36 cm, June to October), gilthead bream, black seabream in winter and octopus in autumn. Respect the national minimum sizes and closed seasons.
How is the water visibility in Ericeira today?
The water clears when the swell drops and the wind turns offshore east, typical of spring and early summer. Being an upwelling coast, it can turn cold and green in summer. The day's state shows on the forecast and reef cameras.
Do I need a license to spearfish in Ericeira?
Yes. A spearfishing licence is required from age 16 and hunting is freediving only; scuba is banned. Confirm the licence and the current rules with DGRM before heading out.
What is the minimum size for sea bass in Portugal?
Sea bass is 36 cm. For reference: white seabream 17 cm, gilthead bream 19 cm, black seabream 23 cm, meagre 42 cm and octopus 750 g. These minimums are national and come from the DGRM table.
Is night spearfishing allowed in Portugal?
No. Spearfishing is allowed in daylight only, from sunrise to sunset. Using artificial light to find or attract fish is banned; a torch is for safety only.