Cozumel Snorkel Report Today

Mexico · Updated Tue 03:12 (EST) · Source: Snapshot

The skinny

Go in the best window Report Tue 17:55

Cozumel 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.

Sunrise

06:18

Sunset

19:29

Water

29.8°C

Max air

29.8°C

Sky

Partly cloudy

58% cloud

Good window is available today

Next safe window: Tue 23:00 (48% of next 72h are suitable)

3-day planner

Tuesday

good conditions

Main blocker: Tide/current

Wednesday

good conditions

Main blocker: Tide/current

Thursday

good conditions

Main blocker: Tide/current

Best available hours

Next safe window starts at Tue 23:00.

Why this verdict

Main blockers across the next 72 hours:

  • Tide/current (52 hours)
  • Darkness (27 hours)
  • Waves (1 hours)

Jellyfish drift risk

Drift estimate from wind, swell, current and warm water.

Low · 34/100

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.

Nearby alternatives in Mexico

Advanced forecast data

Viewing historical data

Sat 22:00 – Tue 22:00 (EST)

Snorkel Score (selected 24h)

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.

Conditions (24h trends)

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.

72-hour historical overview
fair ⚠️ Fair
fair ⚠️ Fair
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
fair ⚠️ Fair
fair ⚠️ Fair
fair ⚠️ Fair
fair ⚠️ Fair
fair ⚠️ Fair
fair ⚠️ Fair
fair ⚠️ Fair
fair ⚠️ Fair
fair ⚠️ Fair
fair ⚠️ Fair
fair ⚠️ Fair
fair ⚠️ Fair
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
good 🌟 Good
good 🌟 Good
good 🌟 Good
fair ⚠️ Fair
fair ⚠️ Fair
fair ⚠️ Fair
fair ⚠️ Fair
fair ⚠️ Fair
fair ⚠️ Fair
fair ⚠️ Fair
fair ⚠️ Fair
good 🌟 Good
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
good 🌟 Good
good 🌟 Good
good 🌟 Good
good 🌟 Good
good 🌟 Good
good 🌟 Good
good 🌟 Good
fair ⚠️ Fair
fair ⚠️ Fair
poor ❌ Limited
Scoring methodology (for technical users)

We score each hour from 0 to 1 using daylight and these weighted components:

  • Wave height (35%): best below 0.36m, then decreases as it rises.
  • Wind speed (25%): best below 5.4m/s, lower is better.
  • Sea surface temperature (15%): best within 20.6°C to 30.4°C.
  • Tide and currents (15%): best around slack/high-tide windows.
  • Daylight (10%): visibility and safety gate (outside daylight scores lower).
Detailed hourly data table
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