Tuesday
✅ good conditions
Main blocker: Tide/current
Mexico · Updated Tue 03:12 (EST) · Source: Snapshot
The skinny
Go in the best window Report Tue 17:55Cozumel has a usable snorkeling window around Tue 18:00. The main thing to watch is tide/current.
Score: 7.0/10
Best time: Tue 18:00
Main risk: Tide/Current
No useful morning window is showing yet.
Best afternoon signal: Tue 18:00 (Good). Peak afternoon wind is about 2.9 m/s.
Good window is available today
Next safe window: Tue 23:00 (48% of next 72h are suitable)
Tuesday
✅ good conditions
Main blocker: Tide/current
Wednesday
✅ good conditions
Main blocker: Tide/current
Thursday
✅ good conditions
Main blocker: Tide/current
Next safe window starts at Tue 23:00.
Main blockers across the next 72 hours:
Drift estimate from wind, swell, current and warm water.
Low drift risk now.
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
Sat 22:00 – Tue 22:00 (EST)
Best snorkel score is 0.46 around Sun 07:00; 12 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 0.56m to 0.66m).
Wind is at or below 5.4m/s in 24/24 sampled hours (range 3.49 to 5.15m/s).
Tides range from -0.09m to 0.21m; 2 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 |
|---|---|---|---|---|
| Sat 22:00 | 0.56 · high | 4.88 · good | 29.30 · good | fair |
| Sat 23:00 | 0.58 · high | 4.64 · good | 29.30 · good | fair |
| Sun 00:00 | 0.58 · high | 4.36 · good | 29.30 · good | poor |
| Sun 01:00 | 0.60 · high | 4.19 · good | 29.30 · good | poor |
| Sun 02:00 | 0.60 · high | 3.95 · good | 29.20 · good | poor |
| Sun 03:00 | 0.62 · high | 3.82 · good | 29.20 · good | poor |
| Sun 04:00 | 0.62 · high | 3.58 · good | 29.20 · good | poor |
| Sun 05:00 | 0.64 · high | 3.49 · good | 29.20 · good | poor |
| Sun 06:00 | 0.64 · high | 3.93 · good | 29.20 · good | poor |
| Sun 07:00 | 0.66 · high | 4.05 · good | 29.20 · good | poor |
| Sun 08:00 | 0.66 · high | 3.88 · good | 29.20 · good | poor |
| Sun 09:00 | 0.66 · high | 3.79 · good | 29.20 · good | poor |
| Sun 10:00 | 0.66 · high | 3.93 · good | 29.20 · good | poor |
| Sun 11:00 | 0.66 · high | 3.81 · good | 29.20 · good | poor |
| Sun 12:00 | 0.66 · high | 3.70 · good | 29.20 · good | fair |
| Sun 13:00 | 0.66 · high | 4.20 · good | 29.20 · good | fair |
| Sun 14:00 | 0.66 · high | 4.76 · good | 29.30 · good | fair |
| Sun 15:00 | 0.66 · high | 4.62 · good | 29.30 · good | fair |
| Sun 16:00 | 0.66 · high | 5.15 · good | 29.40 · good | fair |
| Sun 17:00 | 0.66 · high | 4.98 · good | 29.40 · good | fair |
| Sun 18:00 | 0.66 · high | 4.88 · good | 29.40 · good | fair |
| Sun 19:00 | 0.64 · high | 4.54 · good | 29.50 · good | fair |
| Sun 20:00 | 0.64 · high | 4.28 · good | 29.50 · good | fair |
| Sun 21:00 | 0.62 · high | 4.08 · good | 29.50 · good | fair |
| Sun 22:00 | 0.60 · high | 3.71 · good | 29.50 · good | fair |
| Sun 23:00 | 0.60 · high | 3.38 · good | 29.50 · good | fair |
| Mon 00:00 | 0.58 · high | 3.38 · good | 29.50 · good | poor |
| Mon 01:00 | 0.58 · high | 3.52 · good | 29.50 · good | poor |
| Mon 02:00 | 0.56 · high | 3.47 · good | 29.50 · good | poor |
| Mon 03:00 | 0.56 · high | 3.82 · good | 29.40 · good | poor |
| Mon 04:00 | 0.54 · high | 4.11 · good | 29.40 · good | poor |
| Mon 05:00 | 0.54 · high | 3.73 · good | 29.40 · good | poor |
| Mon 06:00 | 0.52 · high | 3.97 · good | 29.30 · good | poor |
| Mon 07:00 | 0.50 · high | 3.76 · good | 29.30 · good | poor |
| Mon 08:00 | 0.50 · high | 3.97 · good | 29.30 · good | poor |
| Mon 09:00 | 0.48 · high | 3.85 · good | 29.30 · good | poor |
| Mon 10:00 | 0.48 · high | 3.80 · good | 29.30 · good | poor |
| Mon 11:00 | 0.48 · high | 3.46 · good | 29.30 · good | poor |
| Mon 12:00 | 0.48 · high | 2.99 · good | 29.30 · good | good |
| Mon 13:00 | 0.48 · high | 3.47 · good | 29.30 · good | good |
| Mon 14:00 | 0.48 · high | 3.96 · good | 29.40 · good | good |
| Mon 15:00 | 0.48 · high | 4.78 · good | 29.40 · good | fair |
| Mon 16:00 | 0.48 · high | 4.98 · good | 29.50 · good | fair |
| Mon 17:00 | 0.46 · high | 4.80 · good | 29.60 · good | fair |
| Mon 18:00 | 0.46 · high | 4.89 · good | 29.60 · good | fair |
| Mon 19:00 | 0.46 · high | 4.44 · good | 29.60 · good | fair |
| Mon 20:00 | 0.46 · high | 4.07 · good | 29.70 · good | fair |
| Mon 21:00 | 0.46 · high | 3.78 · good | 29.70 · good | fair |
| Mon 22:00 | 0.46 · high | 3.45 · good | 29.70 · good | fair |
| Mon 23:00 | 0.48 · high | 3.14 · good | 29.60 · good | good |
| Tue 00:00 | 0.48 · high | 2.72 · good | 29.60 · good | poor |
| Tue 01:00 | 0.46 · high | 2.72 · good | 29.60 · good | poor |
| Tue 02:00 | 0.44 · high | 2.92 · good | 29.50 · good | poor |
| Tue 03:00 | 0.42 · high | 3.92 · good | 29.50 · good | poor |
| Tue 04:00 | 0.42 · high | 5.05 · good | 29.40 · good | poor |
| Tue 05:00 | 0.42 · high | 4.46 · good | 29.30 · good | poor |
| Tue 06:00 | 0.42 · high | 3.13 · good | 29.30 · good | poor |
| Tue 07:00 | 0.42 · high | 2.68 · good | 29.20 · good | poor |
| Tue 08:00 | 0.42 · high | 1.70 · good | 29.20 · good | poor |
| Tue 09:00 | 0.42 · high | 1.78 · good | 29.20 · good | poor |
| Tue 10:00 | 0.42 · high | 2.27 · good | 29.20 · good | poor |
| Tue 11:00 | 0.42 · high | 3.02 · good | 29.20 · good | poor |
| Tue 12:00 | 0.42 · high | 3.12 · good | 29.20 · good | good |
| Tue 13:00 | 0.42 · high | 3.08 · good | 29.30 · good | good |
| Tue 14:00 | 0.42 · high | 2.93 · good | 29.30 · good | good |
| Tue 15:00 | 0.42 · high | 3.47 · good | 29.40 · good | good |
| Tue 16:00 | 0.42 · high | 4.61 · good | 29.40 · good | good |
| Tue 17:00 | 0.42 · high | 4.77 · good | 29.50 · good | good |
| Tue 18:00 | 0.42 · high | 5.02 · good | 29.50 · good | good |
| Tue 19:00 | 0.42 · high | 5.12 · good | 29.50 · good | fair |
| Tue 20:00 | 0.44 · high | 4.80 · good | 29.50 · good | fair |
| Tue 21:00 | 0.44 · high | 8.84 · high | 29.50 · good | poor |