Little Cayman Snorkel Report Today

Cayman Islands · Updated Tue 20:31 (EST) · Source: Snapshot

The skinny

Marginal Report Tue 18:25

Little Cayman looks marginal today. The least-bad daylight window is around Wed 07:00, but waves is limiting the forecast.

Score: 5.4/10

Best time: Wed 07:00

Main risk: Waves

No useful morning window is showing yet.

No useful afternoon window is showing yet.

Sunrise

06:05

Sunset

18:34

Water

31.4°C

Max air

28.8°C

Sky

Partly cloudy

63% cloud

No good model window in the next 72 hours

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

3-day planner

Tuesday

Poor conditions

Main blocker: Waves

Wednesday

⚠️ Fair conditions

Main blocker: Waves

Thursday

⚠️ Fair conditions

Main blocker: Waves

Best available hours

  • Wed 12:00: Fair (0.54) · still limited by waves, sea temperature
  • Wed 15:00: Fair (0.53) · still limited by waves, sea temperature
  • Wed 13:00: Fair (0.53) · still limited by waves, sea temperature

Why this verdict

Main blockers across the next 72 hours:

  • Waves (68 hours)
  • Sea temperature (68 hours)
  • Tide/current (55 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 05:00

Thu 05:00, Fri 07:00

Nearby alternatives in Cayman Islands

Advanced forecast data

Viewing current forecast

Tue 23:00 – Fri 23:00 (EST)

Snorkel Score (next 24h)

Best snorkel score is 0.54 around Wed 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 0.48m to 0.56m).

Wind is at or below 5.4m/s in 24/24 sampled hours (range 0.56 to 4.81m/s).

Tides range from 0.07m to 0.29m; 0 of 24 hours are in or near peak slack windows.

72-hour forecast overview
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
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
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
Poor ❌ Limited
Fair ⚠️ Fair
Fair ⚠️ Fair
Fair ⚠️ Fair
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 is better in daylight, so night hours score lower.
Detailed hourly data table
Time Wave (m) Wind (m/s) Sea temp (°C) Status
Wed 00:00 0.50 · high 4.61 · good 31.40 · out of range Poor
Wed 01:00 0.50 · high 2.62 · good 31.40 · out of range Poor
Wed 02:00 0.48 · high 0.56 · good 31.30 · out of range Poor
Wed 03:00 0.48 · high 1.81 · good 31.20 · out of range Poor
Wed 04:00 0.50 · high 2.97 · good 31.20 · out of range Poor
Wed 05:00 0.50 · high 4.00 · good 31.10 · out of range Poor
Wed 06:00 0.52 · high 4.80 · good 31.10 · out of range Poor
Wed 07:00 0.52 · high 4.25 · good 31.00 · out of range Poor
Wed 08:00 0.52 · high 4.46 · good 31.00 · out of range Poor
Wed 09:00 0.52 · high 4.81 · good 30.90 · out of range Poor
Wed 10:00 0.52 · high 3.77 · good 30.90 · out of range Poor
Wed 11:00 0.52 · high 3.51 · good 30.90 · out of range Poor
Wed 12:00 0.52 · high 3.26 · good 30.90 · out of range Fair
Wed 13:00 0.52 · high 3.29 · good 31.00 · out of range Fair
Wed 14:00 0.52 · high 3.32 · good 31.10 · out of range Fair
Wed 15:00 0.52 · high 2.99 · good 31.20 · out of range Fair
Wed 16:00 0.52 · high 2.80 · good 31.30 · out of range Fair
Wed 17:00 0.54 · high 2.76 · good 31.40 · out of range Fair
Wed 18:00 0.54 · high 2.71 · good 31.50 · out of range Fair
Wed 19:00 0.54 · high 3.97 · good 31.50 · out of range Fair
Wed 20:00 0.56 · high 3.69 · good 31.50 · out of range Fair
Wed 21:00 0.56 · high 2.95 · good 31.50 · out of range Fair
Wed 22:00 0.56 · high 2.37 · good 31.50 · out of range Fair
Wed 23:00 0.56 · high 2.03 · good 31.50 · out of range Fair
Thu 00:00 0.56 · high 2.40 · good 31.50 · out of range Poor
Thu 01:00 0.56 · high 6.92 · high 31.40 · out of range Poor
Thu 02:00 0.56 · high 1.56 · good 31.40 · out of range Poor
Thu 03:00 0.56 · high 2.38 · good 31.30 · out of range Poor
Thu 04:00 0.56 · high 2.62 · good 31.20 · out of range Poor
Thu 05:00 0.58 · high 2.86 · good 31.10 · out of range Poor
Thu 06:00 0.58 · high 2.76 · good 31.10 · out of range Poor
Thu 07:00 0.60 · high 4.27 · good 31.00 · out of range Poor
Thu 08:00 0.60 · high 3.51 · good 31.00 · out of range Poor
Thu 09:00 0.62 · high 6.51 · high 31.00 · out of range Poor
Thu 10:00 0.64 · high 3.62 · good 31.00 · out of range Poor
Thu 11:00 0.64 · high 4.86 · good 31.00 · out of range Poor
Thu 12:00 0.66 · high 4.50 · good 31.00 · out of range Poor
Thu 13:00 0.68 · high 4.81 · good 31.00 · out of range Poor
Thu 14:00 0.68 · high 5.07 · good 31.10 · out of range Poor
Thu 15:00 0.70 · high 4.83 · good 31.10 · out of range Poor
Thu 16:00 0.70 · high 5.15 · good 31.20 · out of range Poor
Thu 17:00 0.68 · high 5.10 · good 31.20 · out of range Poor
Thu 18:00 0.68 · high 4.87 · good 31.20 · out of range Poor
Thu 19:00 0.68 · high 5.16 · good 31.20 · out of range Poor
Thu 20:00 0.66 · high 4.63 · good 31.30 · out of range Poor
Thu 21:00 0.66 · high 3.96 · good 31.30 · out of range Poor
Thu 22:00 0.66 · high 2.52 · good 31.30 · out of range Fair
Thu 23:00 0.64 · high 2.98 · good 31.30 · out of range Fair
Fri 00:00 0.64 · high 3.71 · good 31.30 · out of range Poor
Fri 01:00 0.64 · high 6.42 · high 31.30 · out of range Poor
Fri 02:00 0.64 · high 4.89 · good 31.20 · out of range Poor
Fri 03:00 0.64 · high 5.55 · high 31.20 · out of range Poor
Fri 04:00 0.64 · high 5.52 · high 31.20 · out of range Poor
Fri 05:00 0.66 · high 4.78 · good 31.10 · out of range Poor
Fri 06:00 0.66 · high 5.24 · good 31.10 · out of range Poor
Fri 07:00 0.68 · high 5.22 · good 31.10 · out of range Poor
Fri 08:00 0.68 · high 4.89 · good 31.10 · out of range Poor
Fri 09:00 0.70 · high 4.78 · good 31.10 · out of range Poor
Fri 10:00 0.70 · high 4.64 · good 31.00 · out of range Poor
Fri 11:00 0.72 · high 4.97 · good 31.00 · out of range Poor
Fri 12:00 0.72 · high 4.36 · good 31.00 · out of range Fair
Fri 13:00 0.74 · high 4.94 · good 31.00 · out of range Fair
Fri 14:00 0.74 · high 5.84 · high 31.10 · out of range Fair
Fri 15:00 0.76 · high 4.49 · good 31.10 · out of range Fair
Fri 16:00 0.76 · high 4.41 · good 31.10 · out of range Poor
Fri 17:00 0.76 · high 4.20 · good 31.20 · out of range Fair
Fri 18:00 0.76 · high 4.10 · good 31.20 · out of range Fair
Fri 19:00 0.76 · high 3.71 · good 31.20 · out of range Fair