ShoreForecast logoShoreForecast
EN
Log in

Cassis – Grande Mer live beach webcam & sea temperature

Updated 4 Nov, 12:00 UTC

Current conditions

Right now at Cassis – Grande Mer: 16 kts E, gusts 29, water 19 °C.

Wind16 kts
Gusts29 kts
Direction E 87°
Temperature14 °C
🌊 Water temp19 °C

7-day forecast

Wed 4Thu 5Fri 6Sat 7
030609121518210003060912151821000306091215182100
Wind5814161416161817151413131112254445433
Gusts1323353629353544343130262524311298101013778
Direction↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑
Temperature121212131414121314141517161413131212141516131110
Rain (mm)6.39.34.10.90.72.82.20.50.20.51.61.5810.43.40.10.1

Times shown in local time · Wind, waves and water temperature: ECMWF open data (CC BY 4.0) · Tides: EOT20, DGFI-TUM (CC BY 4.0)

🔒 Days 4–7 are Pro — The free plan shows the first 3 forecast days. Go Pro to see the whole week.

🔓 Pro — €19 / year

The full 7-day forecast on every spot, one flat yearly pass.

Go Pro
1020304050WedThuFri
Wind (kts)Gusts (kts)

Tides (next 48 h)

▲ 17:00 · 0.1m▼ 00:00 · -0.1m▲ 06:00 · 0.0m▼ 11:00 · -0.1m▲ 17:00 · 0.1m▼ 00:00 · -0.1m▲ 07:00 · 0.1m▼ 12:00 · -0.1m0.1m-0.1m
Sea level from a global model (~8 km grid) — indicative only, not for navigation.

Spot info

  • Town: Cassis, Bouches-du-Rhône
  • Water: Sea
  • Sports: SUP

The Plage de la Grande Mer is the main beach of Cassis, the fishing port east of Marseille, and it sits right below the town between the harbour and the Pointe des Lombards. It is a beach of small pebbles and shingle rather than sand, with clear water that deepens quickly, and above it to the east rises Cap Canaille, the highest sea cliff in France. West of the town begins the Calanques National Park, whose narrow limestone inlets are reached on foot or by the boats that leave from the harbour. Grande Mer faces south and is fairly sheltered from the Mistral by the hills behind, but south-easterly winds push waves straight onto the stones and can make entering the water awkward. It is a swimming and snorkelling beach, busy in July and August; water shoes help on the pebbles. Sea temperature runs from about 13 °C at the end of winter to around 23 °C in August, with cooler spells after strong Mistral days. The webcam above Cassis is a Windy timelapse looking over the beach towards Cap Canaille.

Cassis – Grande Mer FAQ

Is there a beach webcam at Cassis – Grande Mer?
Yes. The live beach webcam for Cassis – Grande Mer is at the top of this page, next to the wind and wave forecast.

Nearby spots