Wednesday
✅ excellent conditions
Main blocker: Darkness
France · Updated Tue 05:16 (CEST) · Source: Snapshot · Showing fallback/stale data
The skinny
Go in the best window Report Wed 18:46Calanques de Marseille has a usable snorkeling window around Wed 19:00. The main thing to watch is tide/current.
Score: 7.9/10
Best time: Wed 19:00
Main risk: Tide/Current
No useful morning window is showing yet.
Best afternoon signal: Wed 20:00 (Excellent). Peak afternoon wind is about 3.8 m/s.
Good window is available today
Next safe window: Wed 17:00–19:00 (25% of next 72h are suitable)
Wednesday
✅ excellent conditions
Main blocker: Darkness
Thursday
✅ good conditions
Main blocker: Tide/current
Friday
❌ poor conditions
Main blocker: Darkness
Next safe window starts at Wed 17:00 until 19:00.
Main blockers across the next 72 hours:
Drift estimate from wind, swell, current and warm water.
Low peak drift risk around Thu 08:00.
warm water supports seasonal jellyfish activity; surface drift/current is noticeable; local shoreline exposure is not mapped yet.
Sightings override the model: if you see small purple jellyfish with long trailing tentacles, treat them as sting-capable and give them space.
Viewing historical data
Wed 16:00 – Sat 16:00 (CEST)
Best snorkel score is 0.35 around Thu 17:00; 1 of 24 hours are good, fair, or excellent.
Score trend, higher is better. Excellent ≥ 0.72, good 0.55–0.72, fair 0.35–0.55.
Tap a chart to load just that series.
0/24 sampled hours stay at or below 0.36m (range 1.06m to 1.8m).
Wind is at or below 5.4m/s in 0/24 sampled hours (range 19.6 to 39.1m/s).
Tides range from -0.67m to -0.42m; 0 of 24 hours are in or near peak slack windows.
We score each hour from 0 to 1 using daylight and these weighted components:
| Time | Wave (m) | Wind (m/s) | Sea temp (°C) | Status |
|---|---|---|---|---|
| Wed 16:00 | 1.80 · high | 22.40 · high | 21.80 · good | poor |
| Wed 17:00 | 1.80 · high | 28.00 · high | 21.60 · good | poor |
| Wed 18:00 | 1.78 · high | 24.90 · high | 21.40 · good | poor |
| Wed 19:00 | 1.72 · high | 20.30 · high | 21.20 · good | poor |
| Wed 20:00 | 1.68 · high | 20.10 · high | 20.90 · good | poor |
| Wed 21:00 | 1.62 · high | 21.40 · high | 20.70 · good | poor |
| Wed 22:00 | 1.58 · high | 19.80 · high | 20.60 · good | poor |
| Wed 23:00 | 1.56 · high | 23.40 · high | 20.40 · out of range | poor |
| Thu 00:00 | 1.52 · high | 23.00 · high | 20.30 · out of range | poor |
| Thu 01:00 | 1.48 · high | 19.60 · high | 20.20 · out of range | poor |
| Thu 02:00 | 1.44 · high | 20.50 · high | 20.20 · out of range | poor |
| Thu 03:00 | 1.40 · high | 22.40 · high | 20.20 · out of range | poor |
| Thu 04:00 | 1.40 · high | 24.20 · high | 20.20 · out of range | poor |
| Thu 05:00 | 1.38 · high | 23.90 · high | 20.20 · out of range | poor |
| Thu 06:00 | 1.38 · high | 24.90 · high | 20.30 · out of range | poor |
| Thu 07:00 | 1.36 · high | 24.70 · high | 20.30 · out of range | poor |
| Thu 08:00 | 1.36 · high | 24.70 · high | 20.40 · out of range | poor |
| Thu 09:00 | 1.34 · high | 23.30 · high | 20.40 · out of range | poor |
| Thu 10:00 | 1.30 · high | 23.10 · high | 20.50 · out of range | poor |
| Thu 11:00 | 1.28 · high | 27.20 · high | 20.60 · good | poor |
| Thu 12:00 | 1.24 · high | 31.80 · high | 20.60 · good | poor |
| Thu 13:00 | 1.18 · high | 32.80 · high | 20.70 · good | poor |
| Thu 14:00 | 1.12 · high | 34.80 · high | 20.80 · good | poor |
| Thu 15:00 | 1.06 · high | 39.10 · high | 20.90 · good | fair |
| Thu 16:00 | 1.02 · high | 38.40 · high | 21.00 · good | fair |
| Thu 17:00 | 0.96 · high | 35.80 · high | 21.10 · good | fair |
| Thu 18:00 | 0.92 · high | 35.30 · high | 21.20 · good | fair |
| Thu 19:00 | 0.88 · high | 34.10 · high | 21.20 · good | poor |
| Thu 20:00 | 0.84 · high | 30.50 · high | 21.20 · good | poor |
| Thu 21:00 | 0.80 · high | 19.10 · high | 21.20 · good | poor |
| Thu 22:00 | 0.76 · high | 5.90 · high | 21.20 · good | poor |
| Thu 23:00 | 0.74 · high | 5.40 · good | 21.20 · good | poor |
| Fri 00:00 | 0.70 · high | 6.50 · high | 21.20 · good | poor |
| Fri 01:00 | 0.68 · high | 6.20 · high | 21.20 · good | poor |
| Fri 02:00 | 0.66 · high | 4.50 · good | 21.20 · good | poor |
| Fri 03:00 | 0.64 · high | 5.20 · good | 21.20 · good | poor |
| Fri 04:00 | 0.64 · high | 5.20 · good | 21.20 · good | poor |
| Fri 05:00 | 0.66 · high | 5.40 · good | 21.20 · good | fair |
| Fri 06:00 | 0.66 · high | 6.80 · high | 21.30 · good | fair |
| Fri 07:00 | 0.66 · high | 10.20 · high | 21.40 · good | fair |
| Fri 08:00 | 0.66 · high | 7.60 · high | 21.50 · good | fair |
| Fri 09:00 | 0.66 · high | 7.40 · high | 21.70 · good | fair |
| Fri 10:00 | 0.66 · high | 11.20 · high | 21.90 · good | poor |
| Fri 11:00 | 0.96 · high | 13.60 · high | 21.60 · good | poor |
| Fri 12:00 | 0.94 · high | 12.40 · high | 21.70 · good | poor |
| Fri 13:00 | 0.88 · high | 10.50 · high | 21.90 · good | poor |
| Fri 14:00 | 0.84 · high | 9.30 · high | 22.00 · good | poor |
| Fri 15:00 | 0.78 · high | 7.10 · high | 22.10 · good | fair |
| Fri 16:00 | 0.74 · high | 8.30 · high | 22.30 · good | poor |
| Fri 17:00 | 0.68 · high | 8.90 · high | 22.40 · good | fair |
| Fri 18:00 | 0.64 · high | 5.60 · high | 22.40 · good | fair |
| Fri 19:00 | 0.64 · high | 1.10 · good | 22.40 · good | good |
| Fri 20:00 | 0.64 · high | 7.10 · high | 22.40 · good | poor |
| Fri 21:00 | 0.64 · high | 7.90 · high | 22.40 · good | poor |
| Fri 22:00 | 0.68 · high | 11.60 · high | 22.30 · good | poor |
| Fri 23:00 | 0.72 · high | 14.90 · high | 22.30 · good | poor |
| Sat 00:00 | 0.76 · high | 17.40 · high | 22.20 · good | poor |
| Sat 01:00 | 0.78 · high | 16.70 · high | 22.20 · good | poor |
| Sat 02:00 | 0.78 · high | 10.70 · high | 22.10 · good | poor |
| Sat 03:00 | 0.80 · high | 15.10 · high | 22.10 · good | poor |
| Sat 04:00 | 0.80 · high | 18.30 · high | 22.10 · good | poor |
| Sat 05:00 | 0.80 · high | 17.10 · high | 22.00 · good | poor |
| Sat 06:00 | 0.80 · high | 14.60 · high | 22.10 · good | poor |
| Sat 07:00 | 0.78 · high | 9.80 · high | 22.10 · good | poor |
| Sat 08:00 | 0.78 · high | 6.00 · high | 22.30 · good | fair |
| Sat 09:00 | 0.76 · high | 7.10 · high | 22.40 · good | fair |
| Sat 10:00 | 0.72 · high | 6.40 · high | 22.50 · good | fair |
| Sat 11:00 | 0.68 · high | 8.20 · high | 22.70 · good | fair |
| Sat 12:00 | 0.64 · high | 10.70 · high | 22.80 · good | poor |
| Sat 13:00 | 0.60 · high | 11.50 · high | 23.00 · good | poor |
| Sat 14:00 | 0.58 · high | 11.10 · high | 23.10 · good | fair |
| Sat 15:00 | 0.54 · high | 10.30 · high | 23.20 · good | fair |