Cozumel Snorkel Report Today

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

The skinny

Go in the best window Report Tue 21:13

Cozumel has a usable snorkeling window around Wed 07:00. The main thing to watch is tide/current.

Score: 7.0/10

Best time: Wed 07:00

Main risk: Tide/Current

No useful morning window is showing yet.

No useful afternoon window is showing yet.

Sunrise

06:18

Sunset

19:29

Water

29.6°C

Max air

26.3°C

Sky

Cloudy

98% cloud

Good window is available today

Next safe window: Wed 12:00–23:00 (50% of next 72h are suitable)

3-day planner

Tuesday

poor 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 Wed 12:00 until 23:00.

Why this verdict

Main blockers across the next 72 hours:

  • Tide/current (48 hours)
  • Darkness (24 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

Fri 02:00 – Mon 02:00 (EST)

Snorkel Score (selected 24h)

Best snorkel score is 0.59 around Fri 14:00; 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 0.42m to 0.5m).

Wind is at or below 5.4m/s in 23/24 sampled hours (range 0.95 to 5.5m/s).

Tides range from -0.04m to 0.21m; 0 of 24 hours are in or near peak slack windows.

72-hour historical overview
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
fair ⚠️ Fair
good 🌟 Good
good 🌟 Good
fair ⚠️ Fair
fair ⚠️ Fair
fair ⚠️ Fair
good 🌟 Good
good 🌟 Good
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
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
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
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
Fri 02:00 0.44 · high 4.12 · good 29.50 · good poor
Fri 03:00 0.44 · high 4.05 · good 29.50 · good poor
Fri 04:00 0.44 · high 3.07 · good 29.40 · good poor
Fri 05:00 0.42 · high 2.84 · good 29.40 · good poor
Fri 06:00 0.42 · high 2.55 · good 29.30 · good poor
Fri 07:00 0.42 · high 2.14 · good 29.30 · good poor
Fri 08:00 0.42 · high 2.33 · good 29.30 · good poor
Fri 09:00 0.42 · high 2.30 · good 29.20 · good poor
Fri 10:00 0.42 · high 2.40 · good 29.20 · good poor
Fri 11:00 0.42 · high 2.61 · good 29.20 · good poor
Fri 12:00 0.42 · high 2.50 · good 29.20 · good fair
Fri 13:00 0.42 · high 2.75 · good 29.20 · good good
Fri 14:00 0.42 · high 3.15 · good 29.30 · good good
Fri 15:00 0.42 · high 3.61 · good 29.30 · good fair
Fri 16:00 0.44 · high 5.50 · high 29.40 · good fair
Fri 17:00 0.44 · high 2.02 · good 29.40 · good fair
Fri 18:00 0.46 · high 0.95 · good 29.50 · good good
Fri 19:00 0.46 · high 1.03 · good 29.50 · good good
Fri 20:00 0.46 · high 2.85 · good 29.50 · good fair
Fri 21:00 0.46 · high 3.96 · good 29.60 · good fair
Fri 22:00 0.46 · high 4.11 · good 29.60 · good fair
Fri 23:00 0.48 · high 2.57 · good 29.60 · good good
Sat 00:00 0.48 · high 3.23 · good 29.60 · good poor
Sat 01:00 0.50 · high 4.01 · good 29.60 · good poor
Sat 02:00 0.50 · high 4.06 · good 29.60 · good poor
Sat 03:00 0.52 · high 3.85 · good 29.50 · good poor
Sat 04:00 0.54 · high 5.59 · high 29.40 · good poor
Sat 05:00 0.56 · high 2.51 · good 29.40 · good poor
Sat 06:00 0.58 · high 2.80 · good 29.30 · good poor
Sat 07:00 0.58 · high 3.35 · good 29.30 · good poor
Sat 08:00 0.58 · high 3.84 · good 29.30 · good poor
Sat 09:00 0.58 · high 4.05 · good 29.20 · good poor
Sat 10:00 0.60 · high 3.87 · good 29.20 · good poor
Sat 11:00 0.60 · high 2.97 · good 29.20 · good poor
Sat 12:00 0.62 · high 3.10 · good 29.20 · good fair
Sat 13:00 0.60 · high 5.05 · good 29.20 · good fair
Sat 14:00 0.58 · high 4.55 · good 29.30 · good fair
Sat 15:00 0.56 · high 3.40 · good 29.30 · good fair
Sat 16:00 0.56 · high 3.91 · good 29.30 · good fair
Sat 17:00 0.54 · high 4.18 · good 29.40 · good fair
Sat 18:00 0.54 · high 4.35 · good 29.40 · good fair
Sat 19:00 0.54 · high 5.00 · good 29.40 · good fair
Sat 20:00 0.56 · high 4.81 · good 29.40 · good fair
Sat 21:00 0.56 · high 4.92 · good 29.30 · good fair
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