Cassis spearfishing forecast — wind, swell, visibility, tides & live cameras

Cassis · France
5.4
wave 0.1 m head-on
visibility5m

Today — right on the edgewave, wind and visibility.

Sources: IPMA · NDBC · Copernicushigh confidence · data 16:54

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.

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.
Wind & gusts
Speed and gusts, hour by hour — wind speed and an onshore push chop the surface and cut visibility.
Tide phase
Timing and range of the tide, calibrated per coast — big spring tides pull the verdict toward caution.
Water temperature
Sea-surface temperature — sharply cold water vetoes a green verdict.
Currents & outflow
Direction and drift of the current — it pushes you, and it drags turbid coastal water across where you dive.
Rain runoff & air clarity
Rain muddies the water inshore through land runoff, while fog and haze cut visibility at the surface.
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.

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Android beta — QR code
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0 m

Surface

Wind, wave and the swell windows — when to go and the best hours.

spearo.app
calmupdated 16:54
Cassis — solo, off the rocks
BORDERLINE
caution — solo off the rocks is risky, check on site · northerly wind picks up after midday
wave 0.1 m head-onwind 9, gusts 25 km/hvisibility ~8 mwindow 15:00–21:00
today, best window 18:00–21:00
fish · Visibility 8 m · Water 26.4°C
confidence medium · verdict for the selected day
Whole week — tap a day. is driving swell right now.
Solo risk: carry a float · tell someone your plan and exit time · doubt = don't go. A model-based planner; the call is made on site.
Selected day

Windows, hours
and the day's trends.

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.

Wednesday · today2026-07-22
06:1821:10 · first quarter
03:00 10:00 17:00 18:00 20:00 22:00 · 0.1 m
Hours (06→20)
15
18
Day's trends
Tide-0.48 m
Wave0.14 m
Wind5 km/h
Water26 °C
fish activity: moonset 00:32 · moderate · moon underfoot 08:00 · high · moonrise 15:30 · moderate · moon overhead 20:10 · high
Conditions window15:00–18:00
caution — solo off the rocks is risky, check on site fish
Hs 0.20 mperiod 2.5 s head-onwind 11→35surge 0viz 5 m
0.20 mup to ~0.40 · 283° head-on
2.5 sswell moderate
11→35gusts 35 km/h
0weak surge
0.11m/s
5 mrecent swell
26.2°C5 mm + hood
▼17:00tide turn near
Atmosphere43 kmlandmarks visible
moderatemoonrise
  • strong wind 11 km/h, gusts 35 — caution
  • northerly wind picks up after midday
  • visibility ~5 m
confidence mediumday
Open the seafloor map with entry points

Your best window — with you. Forecast in your pocket.

Android: the public release is in Google Play review — leave your email and we'll send beta access today.

Android beta — QR code
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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.

See all spots
−20 m

The seabed

Relief and bottom type, tides, and the depths of each spot.

On the rock

The forecast is the plan.
The call is on the rock.

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.

Entry points

Where to get in
off the rocks.

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 map
Bestouan (côté est)Cassis
closed
swell on the quarter today
window
tide
shelter
hazard
access

Rocky edges east of the port, 2–12 m, shore; bream, bass, octopus. Do not pass to the west.

Google Maps
Vers Cap Canaille / La CiotatCassis
closed
swell on the quarter today
window
tide
shelter
hazard
access

East coast toward Cap Canaille, rock and posidonia 4–20 m, shore/boat; bream, bass, dentex. Outside the park.

Google Maps

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.

One morning glance — and you know.

Android: the public release is in Google Play review — leave your email and we'll send beta access today.

Android beta — QR code
point your camera

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».

connecting to the stream…
● LIVE
Cassis — CalanquesWindy webcam (Cassis — Calanques) — official keyless webcams.windy.com player, plays inline. Read the water before you go.camera: windy
connecting to the stream…
● LIVE
Cassis — portWindy webcam (Cassis — port) — official keyless webcams.windy.com player, plays inline. Read the water before you go.camera: windy
Open the seafloor map →
Reference

What's in season,
what the law says.

In season now
  • bar / loup (European seabass)
    Dicentrarchus labrax · 0–15 m · arrêté 2012
    Bag: north of 48°N — 3/day (except 1 Feb–31 Mar: catch-and-release only); south of 48°N — 2/day year-round.
  • maigre (meagre)
    Argyrosomus regius · 5–30 m · arrêté 2012
  • gilthead seabream
    Sparus aurata · 2–20 m · arrêté 2012
  • white seabream
    Diplodus sargus · 0–15 m · arrêté 2012
  • black seabream
    Spondyliosoma cantharus · 3–25 m · arrêté 2012
  • grey mullet
    Mugil / Chelon spp. · 0–8 m · arrêté 2012
  • European conger
    Conger conger · 5–40 m · arrêté 2012
  • striped red mullet
    Mullus surmuletus · 3–30 m · arrêté 2012
  • common sole
    Solea solea · 2–20 m · arrêté 2012
  • European hake
    Merluccius merluccius · 10–40 m · arrêté 2012
  • Atlantic mackerel
    Scomber scombrus · 0–20 m · arrêté 2012
    Atlantic 20 cm (North Sea — 30 cm), Mediterranean 18 cm.
  • brown meagre / corb
    Sciaena umbra · 5–30 m · 🚫 MORATORIUM (Med, until end 2033)
    🚫 Mérou (5 spp.) and corb: TOTAL spearfishing ban in the French Mediterranean (mainland + Corsica), moratorium to end 2033. Size is irrelevant — not a legal target at all.
  • grouper (5 spp.)
    Epinephelus marginatus, E. costae, E. caninus, Mycteroperca rubra, Polyprion americanus · 8–45 m · 🚫 MORATORIUM (Med, until end 2033)
    🚫 Mérou (5 spp.) and corb: TOTAL spearfishing ban in the French Mediterranean (mainland + Corsica), moratorium to end 2033. Size is irrelevant — not a legal target at all.
  • red porgy
    Pagrus pagrus · 10–40 m · arrêté 2012
  • common pandora
    Pagellus erythrinus · 10–40 m · arrêté 2012
  • axillary seabream
    Pagellus acarne · 10–40 m · arrêté 2012
  • two-banded seabream
    Diplodus vulgaris · 1–15 m · arrêté 2012
  • sharpsnout seabream
    Diplodus puntazzo · 2–20 m · arrêté 2012
  • annular seabream
    Diplodus annularis · 1–15 m · arrêté 2012
  • striped seabream
    Lithognathus mormyrus · 2–15 m · arrêté 2012
Law
  • 🚫 Mérou (5 spp.) and corb — total spearfishing ban in the Mediterranean (mainland + Corsica), moratorium to end 2033.
  • Grande nacre (Pinna nobilis) — full take ban (Habitats Dir. 92/43 Annex IV). Marine mammals, turtles, seahorses (Hippocampus), corals — do not touch.
  • Crustaceans (lobster, spiny lobster, spider crab, ormer/abalone) — harpoon/foëne PROHIBITED. By hand while freediving only, where species/size/season is open. Ormeau (Haliotis) — hand-take heavily restricted/seasonal, effectively closed in many zones.
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. On a rocky/boulder shore a 0.5 m rise in swell can make the exit impossible — getting pinned/unable to climb out is the main killer.
  • Headland rip: prominent points often have 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.
  • Afternoon wind: on many coasts the wind builds from midday — plan to be out of the water by midday; 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 · Cassis

Spearfishing in Cassis: spots, seasons and rules

Updated 2026-07-09 · By Oleksandr, spearfisher

Spearfishing in Cassis is not a simple spot list. West of the port, Port-Miou toward Marseille belongs to the Calanques National Park and its no-take zones. Any possible plan stays east, toward Cap Canaille and La Ciotat, but reserve polygons require a fail-closed approach: if the boundary is unclear, do not shoot. A sea forecast Cassis check comes second, mainly for mistral, which spoils the water. France also requires insurance and apnea-only daylight hunting.

TL;DR

  • Spearfishing Cassis is legality-first because the Calanques National Park starts west of the port.
  • Do not hunt Port-Miou toward Marseille or any no-take zone.
  • Only consider east of the port toward Cap Canaille and La Ciotat after checking the official map.

Where can you consider spearfishing in Cassis ?

These are boundary-check sectors, not guaranteed legal spots. Stay out of the park and no-take zones.

SpotTypeDepthLevelAccessNotes
East coast outside the park toward Cap CanailleRock and posidonia4 to 20 mIntermediate after legal checkShore or boatBream, bass, dentex and octopus only if clearly outside closed water.
Bestouan, east side onlyRocky edges near port2 to 12 mCautious localShore entryShort option only if the local boundary allows it; do not pass west.

What matters most in Cassis ?

The map matters before the sea. For freediving Cassis, check the Calanques National Park and no-take boundaries first, then decide whether a dive is possible at all. Mistral from the northwest can dirty the water, while Cap Canaille may give shelter. Legally, carry civil-liability insurance, hunt breath-hold only, avoid night, ports, bathing zones and reserves, and remember that grouper and brown meagre are protected.

FAQ

Can you spearfish west of Cassis port ?

No. The Calanques no-take zones are the Calanques National Park and no-take zones there.

Where is the only possible direction ?

East of the port toward Cap Canaille and La Ciotat, after checking the official boundary.

Do you need a licence ?

No, but insurance is mandatory.

Is scuba spearfishing allowed ?

No. Apnea only.

Can you shoot grouper or brown meagre ?

No. Both are protected in the French Mediterranean.

Sources

Nearby towns

Coming soon

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