Can you snorkel in Little Cayman today?

Conditions look marginal right now — no clearly safe snorkeling window is forecast in Little Cayman over the next 72 hours. Check the hourly table for the calmest period.

What is the best time of day to snorkel in Little Cayman?

Snorkel during daylight, ideally in the morning before the wind picks up, and around high slack tide when water is clearest and currents are weakest. SnorkelForecast scores every daylight hour in Little Cayman so you can pick the calmest window.

What is the best tide for snorkeling?

High slack tide — within about an hour of the high-tide peak when currents are weakest — is the safest, clearest window. Strong low tides, strong tidal flow near channels or headlands, and large tidal-range days reduce score.

Little Cayman Snorkel Report Today

Cayman Islands · Updated Tue 04:14 (EST) · Source: Snapshot · Showing fallback/stale data

The skinny

Marginal Report Thu 02:03

Little Cayman looks marginal today. The least-bad daylight window is around Thu 18:00, but waves is limiting the forecast.

Score: 4.7/10

Best time: Thu 18:00

Main risk: Waves

Best morning signal: Thu 08:00 (Fair).

Best afternoon signal: Thu 18:00 (Fair). Peak afternoon wind is about 4.0 m/s.

Email me when it is good

Sunrise

05:52

Sunset

19:00

Water

29.7°C

Max air

28.7°C

Sky

Partly cloudy

45% cloud

No safe window in the next 72 hours

Use the best-available section for the least-bad times.

3-day planner Best available Show data

3-day planner

Thursday

⚠️ fair conditions

Main blocker: Waves

Best available hours

Thu 23:00 — Fair (0.47) · still limited by waves, tide/current
Thu 22:00 — Fair (0.44) · still limited by waves, tide/current
Thu 21:00 — Fair (0.43) · still limited by waves, tide/current

Why this verdict

Main blockers across the next 72 hours:

Waves (20 hours)
Tide/current (20 hours)
Wind (7 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.

Upcoming high tides

Next early morning high tide: Thu 09:00

Thu 09:00

Nearby alternatives in Cayman Islands

Grand Cayman

129 km away

❌ Poor

Advanced forecast data

Viewing historical data

Sun 07:00 – Wed 07:00 (EST)

Previous day Yesterday Next day Live

Snorkel Score (selected 24h)

Best snorkel score is 0.36 around Sun 16:00; 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.

Conditions (24h trends)

Tap a chart to load just that series.

0/24 sampled hours stay at or below 0.36m (range 0.88m to 1.14m).

Wind is at or below 5.4m/s in 0/24 sampled hours (range 10.1 to 26.2m/s).

Tides range from 0.35m to 0.54m; 1 of 24 hours are in or near peak slack windows.

72-hour historical overview

Sun 07:00 poor ❌ Limited

Sun 08:00 poor ❌ Limited

Sun 09:00 poor ❌ Limited

Sun 10:00 poor ❌ Limited

Sun 11:00 poor ❌ Limited

Sun 12:00 poor ❌ Limited

Sun 13:00 poor ❌ Limited

Sun 14:00 poor ❌ Limited

Sun 15:00 poor ❌ Limited

Sun 16:00 poor ❌ Limited

Sun 17:00 poor ❌ Limited

Sun 18:00 poor ❌ Limited

Sun 19:00 poor ❌ Limited

Sun 20:00 poor ❌ Limited

Sun 21:00 fair ⚠️ Fair

Sun 22:00 poor ❌ Limited

Sun 23:00 poor ❌ Limited

Mon 00:00 poor ❌ Limited

Mon 01:00 poor ❌ Limited

Mon 02:00 poor ❌ Limited

Mon 03:00 poor ❌ Limited

Mon 04:00 poor ❌ Limited

Mon 05:00 poor ❌ Limited

Mon 06:00 poor ❌ Limited

Mon 07:00 poor ❌ Limited

Mon 08:00 poor ❌ Limited

Mon 09:00 poor ❌ Limited

Mon 10:00 poor ❌ Limited

Mon 11:00 poor ❌ Limited

Mon 12:00 poor ❌ Limited

Mon 13:00 poor ❌ Limited

Mon 14:00 poor ❌ Limited

Mon 15:00 fair ⚠️ Fair

Mon 16:00 fair ⚠️ Fair

Mon 17:00 fair ⚠️ Fair

Mon 18:00 fair ⚠️ Fair

Mon 19:00 fair ⚠️ Fair

Mon 20:00 fair ⚠️ Fair

Mon 21:00 fair ⚠️ Fair

Mon 22:00 fair ⚠️ Fair

Mon 23:00 fair ⚠️ Fair

Tue 00:00 poor ❌ Limited

Tue 01:00 poor ❌ Limited

Tue 02:00 poor ❌ Limited

Tue 03:00 poor ❌ Limited

Tue 04:00 poor ❌ Limited

Tue 05:00 poor ❌ Limited

Tue 06:00 poor ❌ Limited

Tue 07:00 poor ❌ Limited

Tue 08:00 poor ❌ Limited

Tue 09:00 poor ❌ Limited

Tue 10:00 poor ❌ Limited

Tue 11:00 fair ⚠️ Fair

Tue 12:00 fair ⚠️ Fair

Tue 13:00 fair ⚠️ Fair

Tue 14:00 fair ⚠️ Fair

Tue 15:00 fair ⚠️ Fair

Tue 16:00 fair ⚠️ Fair

Tue 17:00 fair ⚠️ Fair

Tue 18:00 fair ⚠️ Fair

Tue 19:00 fair ⚠️ Fair

Tue 20:00 fair ⚠️ Fair

Tue 21:00 fair ⚠️ Fair

Tue 22:00 fair ⚠️ Fair

Tue 23:00 fair ⚠️ Fair

Wed 00:00 poor ❌ Limited

Wed 01:00 poor ❌ Limited

Wed 02:00 poor ❌ Limited

Wed 03:00 poor ❌ Limited

Wed 04:00 poor ❌ Limited

Wed 05:00 poor ❌ Limited

Wed 06:00 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
Sun 07:00	0.92 · high	16.60 · high	30.00 · good	poor
Sun 08:00	0.90 · high	17.70 · high	30.00 · good	poor
Sun 09:00	0.90 · high	18.20 · high	29.90 · good	poor
Sun 10:00	0.90 · high	18.00 · high	29.90 · good	poor
Sun 11:00	0.88 · high	18.40 · high	29.90 · good	poor
Sun 12:00	0.88 · high	17.60 · high	29.90 · good	poor
Sun 13:00	0.88 · high	18.40 · high	29.90 · good	poor
Sun 14:00	0.90 · high	19.70 · high	30.00 · good	poor
Sun 15:00	0.90 · high	22.50 · high	30.10 · good	poor
Sun 16:00	0.92 · high	22.50 · high	30.20 · good	poor
Sun 17:00	0.92 · high	21.30 · high	30.20 · good	poor
Sun 18:00	0.94 · high	22.20 · high	30.30 · good	poor
Sun 19:00	0.98 · high	22.70 · high	30.30 · good	poor
Sun 20:00	1.02 · high	12.80 · high	30.30 · good	poor
Sun 21:00	1.06 · high	10.10 · high	30.30 · good	fair
Sun 22:00	1.08 · high	16.10 · high	30.30 · good	poor
Sun 23:00	1.12 · high	19.50 · high	30.30 · good	poor
Mon 00:00	1.14 · high	18.90 · high	30.20 · good	poor
Mon 01:00	1.12 · high	20.50 · high	30.20 · good	poor
Mon 02:00	1.08 · high	26.20 · high	30.20 · good	poor
Mon 03:00	1.06 · high	13.90 · high	30.10 · good	poor
Mon 04:00	1.04 · high	15.20 · high	30.10 · good	poor
Mon 05:00	1.04 · high	19.70 · high	30.00 · good	poor
Mon 06:00	1.02 · high	23.20 · high	30.00 · good	poor
Mon 07:00	1.02 · high	25.40 · high	29.90 · good	poor
Mon 08:00	1.04 · high	25.50 · high	29.90 · good	poor
Mon 09:00	1.04 · high	26.10 · high	29.90 · good	poor
Mon 10:00	1.04 · high	4.43 · good	29.80 · good	poor
Mon 11:00	1.04 · high	4.11 · good	29.80 · good	poor
Mon 12:00	1.04 · high	4.61 · good	29.80 · good	poor
Mon 13:00	1.04 · high	4.97 · good	29.80 · good	poor
Mon 14:00	1.06 · high	5.53 · high	29.80 · good	poor
Mon 15:00	1.06 · high	5.49 · high	29.90 · good	fair
Mon 16:00	1.06 · high	5.72 · high	29.90 · good	fair
Mon 17:00	1.04 · high	6.04 · high	29.90 · good	fair
Mon 18:00	1.04 · high	5.91 · high	30.00 · good	fair
Mon 19:00	1.04 · high	5.60 · high	30.00 · good	fair
Mon 20:00	1.02 · high	5.82 · high	30.00 · good	fair
Mon 21:00	1.02 · high	5.69 · high	30.00 · good	fair
Mon 22:00	1.02 · high	5.31 · good	30.00 · good	fair
Mon 23:00	1.02 · high	5.00 · good	30.00 · good	fair
Tue 00:00	1.02 · high	4.83 · good	30.00 · good	poor
Tue 01:00	1.02 · high	4.97 · good	30.00 · good	poor
Tue 02:00	1.02 · high	4.37 · good	29.90 · good	poor
Tue 03:00	1.02 · high	5.83 · high	29.90 · good	poor
Tue 04:00	1.02 · high	6.18 · high	29.90 · good	poor
Tue 05:00	1.04 · high	6.40 · high	29.90 · good	poor
Tue 06:00	1.04 · high	6.03 · high	29.90 · good	poor
Tue 07:00	1.04 · high	6.75 · high	29.90 · good	poor
Tue 08:00	1.06 · high	6.87 · high	29.80 · good	poor
Tue 09:00	1.06 · high	6.51 · high	29.80 · good	poor
Tue 10:00	1.08 · high	6.26 · high	29.80 · good	poor
Tue 11:00	1.08 · high	6.11 · high	29.80 · good	fair
Tue 12:00	1.10 · high	6.21 · high	29.80 · good	fair
Tue 13:00	1.12 · high	6.21 · high	29.90 · good	fair
Tue 14:00	1.14 · high	5.88 · high	29.90 · good	fair
Tue 15:00	1.16 · high	5.40 · good	30.00 · good	fair
Tue 16:00	1.16 · high	5.00 · good	30.10 · good	fair
Tue 17:00	1.16 · high	4.72 · good	30.10 · good	fair
Tue 18:00	1.16 · high	4.88 · good	30.20 · good	fair
Tue 19:00	1.16 · high	4.87 · good	30.20 · good	fair
Tue 20:00	1.16 · high	4.66 · good	30.20 · good	fair
Tue 21:00	1.16 · high	4.94 · good	30.20 · good	fair
Tue 22:00	1.16 · high	4.76 · good	30.20 · good	fair
Tue 23:00	1.16 · high	4.87 · good	30.20 · good	fair
Wed 00:00	1.16 · high	5.70 · high	30.20 · good	poor
Wed 01:00	1.16 · high	5.25 · good	30.20 · good	poor
Wed 02:00	1.16 · high	5.04 · good	30.10 · good	poor
Wed 03:00	1.16 · high	5.27 · good	30.10 · good	poor
Wed 04:00	1.18 · high	6.24 · high	30.00 · good	poor
Wed 05:00	1.18 · high	5.83 · high	30.00 · good	poor
Wed 06:00	1.20 · high	5.56 · high	30.00 · good	poor