MARINE REPORT / 72 HOURS

Tobago Cays Snorkel Report Today

Saint Vincent and the Grenadines · Updated Sat 02:43 (AST) · Source: Snapshot

The skinny

Marginal Data updated Sat 02:43 (AST)

Tobago Cays looks marginal today. The least-bad daylight window is around Sat 17:00, but waves is limiting the forecast.

Right now (forecast)

Poor · 0.0/10

Sat 03:00 (AST)

Later today

Fair · 5.1/10

Sat 17:00 (AST)

Next three days

Fair · 5.1/10

Sat 17:00 (AST)

Model estimates using Open-Meteo; not observations or safety guarantees. Check official advisories and conditions at the beach.

Score: 5.1/10

Best time: Sat 17:00

Main risk: Waves

Best morning signal: Sat 09:00 (Fair).

Best afternoon signal: Sat 17:00 (Fair). Peak afternoon wind is about 6.3 m/s.

Also see the best places to snorkel in the Caribbean, ranked on our stored historical scores.

Sunrise

05:55

Sunset

17:45

Water

29.2°C

Max air

29.2°C

Sky

Partly cloudy

46% cloud

No good model window in the next 72 hours

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

3-day planner

Saturday

⚠️ Fair conditions

Main blocker: Waves

Sunday

⚠️ Fair conditions

Main blocker: Waves

Monday

⚠️ Fair conditions

Main blocker: Waves

Best available hours

  • Sat 17:00: Fair (0.51) · still limited by waves
  • Sat 16:00: Fair (0.45) · still limited by waves, wind
  • Mon 07:00: Fair (0.44) · still limited by waves, wind

Why this verdict

Main blockers across the next 72 hours:

  • Waves (70 hours)
  • Tide/current (66 hours)
  • Wind (56 hours)

Jellyfish drift risk

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

Low · 34/100

Low peak drift risk around Sat 07:00.

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

Sat 18:00, Sun 19:00

Nearby alternatives in Saint Vincent and the Grenadines

No nearby alternatives available.

Advanced forecast data

Viewing historical data

Sat 03:00 – Tue 03:00 (AST)

Snorkel Score (selected 24h)

Best snorkel score is 0.49 around Sat 14:00; 8 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 0.78m to 1.32m).

Wind is at or below 5.4m/s in 3/24 sampled hours (range 3.8 to 9.66m/s).

Tides range from -0.05m to 0.4m; 1 of 24 hours are in or near peak slack windows.

72-hour historical overview
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Fair ⚠️ Fair
Fair ⚠️ Fair
Fair ⚠️ Fair
Poor ❌ Limited
Poor ❌ Limited
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
Fair ⚠️ Fair
Poor ❌ Limited
Poor ❌ Limited
Fair ⚠️ Fair
Fair ⚠️ Fair
Poor ❌ Limited
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
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
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
Sat 03:00 0.82 · high 6.16 · high 29.30 · good Poor
Sat 04:00 0.80 · high 5.32 · good 29.30 · good Poor
Sat 05:00 0.78 · high 5.70 · high 29.30 · good Poor
Sat 06:00 0.78 · high 5.75 · high 29.30 · good Fair
Sat 07:00 0.90 · high 5.33 · good 29.30 · good Fair
Sat 08:00 0.90 · high 5.98 · high 29.30 · good Fair
Sat 09:00 0.96 · high 8.75 · high 29.30 · good Poor
Sat 10:00 1.04 · high 8.30 · high 29.30 · good Poor
Sat 11:00 1.10 · high 3.80 · good 29.40 · good Fair
Sat 12:00 0.84 · high 6.44 · high 29.40 · good Fair
Sat 13:00 0.88 · high 6.13 · high 29.50 · good Fair
Sat 14:00 0.90 · high 6.13 · high 29.50 · good Fair
Sat 15:00 0.90 · high 6.24 · high 29.50 · good Fair
Sat 16:00 0.92 · high 6.97 · high 29.50 · good Poor
Sat 17:00 0.92 · high 7.27 · high 29.40 · good Poor
Sat 18:00 0.94 · high 7.28 · high 29.40 · good Poor
Sat 19:00 0.94 · high 9.66 · high 29.40 · good Poor
Sat 20:00 0.96 · high 7.69 · high 29.40 · good Poor
Sat 21:00 0.98 · high 8.32 · high 29.40 · good Poor
Sat 22:00 1.02 · high 9.01 · high 29.40 · good Poor
Sat 23:00 1.04 · high 8.48 · high 29.30 · good Poor
Sun 00:00 1.14 · high 8.15 · high 29.30 · good Poor
Sun 01:00 1.22 · high 7.57 · high 29.30 · good Poor
Sun 02:00 1.32 · high 8.06 · high 29.30 · good Poor
Sun 03:00 1.24 · high 7.88 · high 29.30 · good Poor
Sun 04:00 1.18 · high 7.23 · high 29.30 · good Poor
Sun 05:00 1.10 · high 7.29 · high 29.30 · good Poor
Sun 06:00 1.06 · high 7.00 · high 29.30 · good Poor
Sun 07:00 1.06 · high 7.28 · high 29.30 · good Poor
Sun 08:00 1.04 · high 7.83 · high 29.30 · good Poor
Sun 09:00 1.04 · high 7.69 · high 29.30 · good Poor
Sun 10:00 1.04 · high 7.33 · high 29.30 · good Fair
Sun 11:00 1.04 · high 7.00 · high 29.40 · good Poor
Sun 12:00 1.00 · high 3.43 · good 29.40 · good Poor
Sun 13:00 1.02 · high 2.32 · good 29.50 · good Fair
Sun 14:00 1.04 · high 6.53 · high 29.50 · good Fair
Sun 15:00 1.04 · high 7.20 · high 29.50 · good Poor
Sun 16:00 1.04 · high 5.76 · high 29.50 · good Fair
Sun 17:00 1.04 · high 6.88 · high 29.50 · good Poor
Sun 18:00 1.04 · high 7.16 · high 29.50 · good Poor
Sun 19:00 1.06 · high 7.09 · high 29.40 · good Poor
Sun 20:00 1.06 · high 7.64 · high 29.40 · good Poor
Sun 21:00 1.06 · high 7.67 · high 29.40 · good Poor
Sun 22:00 1.08 · high 7.78 · high 29.40 · good Poor
Sun 23:00 1.08 · high 7.49 · high 29.40 · good Poor
Mon 00:00 1.08 · high 7.59 · high 29.40 · good Poor
Mon 01:00 1.10 · high 7.53 · high 29.30 · good Poor
Mon 02:00 1.10 · high 6.86 · high 29.30 · good Poor
Mon 03:00 1.10 · high 7.36 · high 29.30 · good Poor
Mon 04:00 1.12 · high 7.56 · high 29.30 · good Poor
Mon 05:00 1.12 · high 7.19 · high 29.30 · good Poor
Mon 06:00 1.10 · high 7.36 · high 29.30 · good Poor
Mon 07:00 1.00 · high 6.70 · high 29.30 · good Poor
Mon 08:00 1.02 · high 6.85 · high 29.20 · good Poor
Mon 09:00 1.02 · high 7.04 · high 29.20 · good Poor
Mon 10:00 1.04 · high 6.94 · high 29.20 · good Fair
Mon 11:00 1.04 · high 6.95 · high 29.30 · good Poor
Mon 12:00 1.12 · high 7.52 · high 29.40 · good Poor
Mon 13:00 1.12 · high 7.03 · high 29.40 · good Poor
Mon 14:00 1.10 · high 7.49 · high 29.40 · good Poor
Mon 15:00 1.08 · high 7.12 · high 29.40 · good Poor
Mon 16:00 1.06 · high 7.23 · high 29.40 · good Poor
Mon 17:00 1.04 · high 8.03 · high 29.40 · good Poor
Mon 18:00 1.04 · high 7.88 · high 29.40 · good Poor
Mon 19:00 1.04 · high 8.36 · high 29.30 · good Poor
Mon 20:00 1.04 · high 8.69 · high 29.30 · good Poor
Mon 21:00 1.04 · high 7.73 · high 29.30 · good Poor
Mon 22:00 1.02 · high 7.51 · high 29.30 · good Poor
Mon 23:00 1.02 · high 6.83 · high 29.30 · good Poor
Tue 00:00 1.00 · high 6.69 · high 29.30 · good Poor
Tue 01:00 1.00 · high 6.36 · high 29.30 · good Poor
Tue 02:00 0.98 · high 5.86 · high 29.30 · good Poor