Saturday
✅ good conditions
Main blocker: Tide/current
Mexico · Updated Sat 04:01 (EST) · Source: Snapshot
The skinny
Go in the best window Report Sat 15:49Cozumel has a usable snorkeling window around Sat 16:00. The main thing to watch is tide/current.
Score: 6.8/10
Best time: Sat 16:00
Main risk: Tide/Current
No useful morning window is showing yet.
Best afternoon signal: Sat 18:00 (Good). Peak afternoon wind is about 3.1 m/s.
Good window is available today
Next safe window: Sat 21:00–23:00 (49% of next 72h are suitable)
Saturday
✅ good conditions
Main blocker: Tide/current
Sunday
✅ good conditions
Main blocker: Tide/current
Monday
✅ good conditions
Main blocker: Tide/current
Next safe window starts at Sat 21:00 until 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.
Sun 20:00, Mon 21:00
Viewing live forecast
Sat 20:00 – Tue 20:00 (EST)
Best snorkel score is 0.68 around Sun 09:00; 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.
19/24 sampled hours stay at or below 0.36m (range 0.32m to 0.38m).
Wind is at or below 5.4m/s in 24/24 sampled hours (range 0.94 to 3.12m/s).
Tides range from 0.01m to 0.16m; 1 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 21:00 | 0.38 · high | 3.12 · good | 29.60 · good | good |
| Sat 22:00 | 0.38 · high | 2.85 · good | 29.60 · good | good |
| Sat 23:00 | 0.38 · high | 2.95 · good | 29.60 · good | good |
| Sun 00:00 | 0.38 · high | 2.34 · good | 29.60 · good | poor |
| Sun 01:00 | 0.38 · high | 2.26 · good | 29.50 · good | poor |
| Sun 02:00 | 0.36 · good | 2.04 · good | 29.50 · good | poor |
| Sun 03:00 | 0.36 · good | 1.81 · good | 29.50 · good | poor |
| Sun 04:00 | 0.36 · good | 1.67 · good | 29.40 · good | poor |
| Sun 05:00 | 0.34 · good | 1.57 · good | 29.40 · good | poor |
| Sun 06:00 | 0.34 · good | 1.46 · good | 29.30 · good | poor |
| Sun 07:00 | 0.34 · good | 0.97 · good | 29.30 · good | poor |
| Sun 08:00 | 0.34 · good | 0.94 · good | 29.20 · good | poor |
| Sun 09:00 | 0.34 · good | 1.42 · good | 29.20 · good | poor |
| Sun 10:00 | 0.34 · good | 2.10 · good | 29.20 · good | poor |
| Sun 11:00 | 0.32 · good | 2.02 · good | 29.20 · good | poor |
| Sun 12:00 | 0.32 · good | 2.33 · good | 29.20 · good | good |
| Sun 13:00 | 0.32 · good | 2.18 · good | 29.30 · good | good |
| Sun 14:00 | 0.32 · good | 1.82 · good | 29.50 · good | good |
| Sun 15:00 | 0.32 · good | 1.71 · good | 29.60 · good | good |
| Sun 16:00 | 0.32 · good | 2.04 · good | 29.80 · good | good |
| Sun 17:00 | 0.32 · good | 1.96 · good | 29.90 · good | good |
| Sun 18:00 | 0.32 · good | 1.91 · good | 30.00 · good | good |
| Sun 19:00 | 0.32 · good | 2.09 · good | 30.10 · good | good |
| Sun 20:00 | 0.32 · good | 2.33 · good | 30.10 · good | good |
| Sun 21:00 | 0.32 · good | 2.49 · good | 30.10 · good | good |
| Sun 22:00 | 0.32 · good | 2.21 · good | 30.10 · good | good |
| Sun 23:00 | 0.30 · good | 2.72 · good | 30.10 · good | good |
| Mon 00:00 | 0.30 · good | 2.25 · good | 30.00 · good | poor |
| Mon 01:00 | 0.30 · good | 2.01 · good | 30.00 · good | poor |
| Mon 02:00 | 0.30 · good | 2.02 · good | 29.90 · good | poor |
| Mon 03:00 | 0.30 · good | 1.88 · good | 29.70 · good | poor |
| Mon 04:00 | 0.30 · good | 1.33 · good | 29.60 · good | poor |
| Mon 05:00 | 0.32 · good | 1.17 · good | 29.50 · good | poor |
| Mon 06:00 | 0.32 · good | 1.25 · good | 29.40 · good | poor |
| Mon 07:00 | 0.32 · good | 1.20 · good | 29.40 · good | poor |
| Mon 08:00 | 0.30 · good | 1.06 · good | 29.30 · good | poor |
| Mon 09:00 | 0.30 · good | 1.13 · good | 29.30 · good | poor |
| Mon 10:00 | 0.30 · good | 1.03 · good | 29.30 · good | poor |
| Mon 11:00 | 0.30 · good | 1.00 · good | 29.30 · good | poor |
| Mon 12:00 | 0.30 · good | 1.48 · good | 29.30 · good | good |
| Mon 13:00 | 0.30 · good | 1.53 · good | 29.40 · good | good |
| Mon 14:00 | 0.30 · good | 1.79 · good | 29.50 · good | good |
| Mon 15:00 | 0.30 · good | 1.88 · good | 29.60 · good | good |
| Mon 16:00 | 0.30 · good | 2.37 · good | 29.80 · good | good |
| Mon 17:00 | 0.30 · good | 2.44 · good | 29.90 · good | good |
| Mon 18:00 | 0.30 · good | 2.51 · good | 30.00 · good | good |
| Mon 19:00 | 0.30 · good | 2.94 · good | 30.00 · good | good |
| Mon 20:00 | 0.30 · good | 3.29 · good | 30.00 · good | good |
| Mon 21:00 | 0.30 · good | 3.40 · good | 30.00 · good | good |
| Mon 22:00 | 0.30 · good | 2.93 · good | 30.00 · good | good |
| Mon 23:00 | 0.30 · good | 2.36 · good | 30.00 · good | good |
| Tue 00:00 | 0.30 · good | 1.70 · good | 30.00 · good | poor |
| Tue 01:00 | 0.30 · good | 1.52 · good | 29.90 · good | poor |
| Tue 02:00 | 0.30 · good | 1.43 · good | 29.80 · good | poor |
| Tue 03:00 | 0.30 · good | 1.87 · good | 29.80 · good | poor |