Caño Island Snorkel Report Today

Costa Rica · Updated Tue 04:14 (CST) · Source: Snapshot

The skinny

Marginal Report Tue 17:04

Caño Island looks marginal today. The least-bad daylight window is around Wed 09:00, but waves is limiting the forecast.

Score: 4.5/10

Best time: Wed 09:00

Main risk: Waves

No useful morning window is showing yet.

No useful afternoon window is showing yet.

Sunrise

05:25

Sunset

17:58

Water

30.1°C

Max air

27.7°C

Sky

Cloudy

96% cloud

No safe 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 15:00 — Fair (0.45) · still limited by waves, tide/current
  • Wed 20:00 — Fair (0.40) · still limited by waves, tide/current
  • Wed 17:00 — Fair (0.40) · still limited by waves

Why this verdict

Main blockers across the next 72 hours:

  • Waves (52 hours)
  • Tide/current (51 hours)
  • Darkness (28 hours)

Jellyfish drift risk

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

Low · 32/100

Low peak drift risk around Wed 02:00.

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

Next early morning high tide: Wed 14:00

Wed 02:00, Wed 14:00, Thu 03:00, Thu 15:00

Nearby alternatives in Costa Rica

Advanced forecast data

Viewing historical data

Sat 23:00 – Tue 23:00 (CST)

Snorkel Score (selected 24h)

Best snorkel score is 0.4 around Sun 06:00; 4 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 1.24m to 1.36m).

Wind is at or below 5.4m/s in 24/24 sampled hours (range 0.11 to 3.65m/s).

Tides range from -0.55m to 1.66m; 2 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
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
fair ⚠️ Fair
fair ⚠️ Fair
poor ❌ Limited
poor ❌ Limited
fair ⚠️ Fair
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
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
poor ❌ Limited
fair ⚠️ Fair
fair ⚠️ Fair
fair ⚠️ Fair
fair ⚠️ Fair
fair ⚠️ Fair
fair ⚠️ Fair
fair ⚠️ Fair
poor ❌ Limited
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 23:00 1.24 · high 2.95 · good 30.20 · good poor
Sun 00:00 1.24 · high 1.66 · good 30.20 · good poor
Sun 01:00 1.24 · high 1.98 · good 30.20 · good poor
Sun 02:00 1.24 · high 2.50 · good 30.20 · good poor
Sun 03:00 1.24 · high 1.94 · good 30.20 · good poor
Sun 04:00 1.24 · high 1.10 · good 30.20 · good poor
Sun 05:00 1.26 · high 2.31 · good 30.20 · good poor
Sun 06:00 1.26 · high 3.65 · good 30.20 · good poor
Sun 07:00 1.26 · high 2.36 · good 30.10 · good poor
Sun 08:00 1.36 · high 3.44 · good 30.20 · good poor
Sun 09:00 1.36 · high 3.42 · good 30.20 · good poor
Sun 10:00 1.36 · high 1.10 · good 30.20 · good poor
Sun 11:00 1.36 · high 1.76 · good 30.20 · good poor
Sun 12:00 1.36 · high 2.06 · good 30.20 · good fair
Sun 13:00 1.36 · high 3.06 · good 30.20 · good fair
Sun 14:00 1.34 · high 3.07 · good 30.30 · good poor
Sun 15:00 1.34 · high 1.70 · good 30.40 · good poor
Sun 16:00 1.34 · high 0.11 · good 30.50 · out of range fair
Sun 17:00 1.34 · high 1.15 · good 30.60 · out of range poor
Sun 18:00 1.34 · high 1.82 · good 30.60 · out of range poor
Sun 19:00 1.34 · high 1.14 · good 30.60 · out of range poor
Sun 20:00 1.32 · high 1.95 · good 30.60 · out of range poor
Sun 21:00 1.32 · high 1.35 · good 30.60 · out of range poor
Sun 22:00 1.32 · high 0.76 · good 30.60 · out of range fair
Sun 23:00 1.32 · high 0.96 · good 30.60 · out of range fair
Mon 00:00 1.32 · high 1.48 · good 30.50 · out of range poor
Mon 01:00 1.32 · high 2.19 · good 30.50 · out of range poor
Mon 02:00 1.30 · high 2.75 · good 30.40 · good poor
Mon 03:00 1.30 · high 3.00 · good 30.40 · good poor
Mon 04:00 1.30 · high 3.43 · good 30.30 · good poor
Mon 05:00 1.28 · high 3.15 · good 30.30 · good poor
Mon 06:00 1.28 · high 2.62 · good 30.20 · good poor
Mon 07:00 1.28 · high 2.13 · good 30.20 · good poor
Mon 08:00 1.26 · high 1.67 · good 30.10 · good poor
Mon 09:00 1.26 · high 1.80 · good 30.10 · good poor
Mon 10:00 1.26 · high 1.12 · good 30.10 · good poor
Mon 11:00 1.26 · high 2.39 · good 30.10 · good poor
Mon 12:00 1.26 · high 2.02 · good 30.10 · good fair
Mon 13:00 1.26 · high 2.48 · good 30.20 · good poor
Mon 14:00 1.24 · high 2.70 · good 30.30 · good poor
Mon 15:00 1.24 · high 3.01 · good 30.40 · good poor
Mon 16:00 1.24 · high 2.69 · good 30.60 · out of range poor
Mon 17:00 1.22 · high 2.28 · good 30.70 · out of range poor
Mon 18:00 1.22 · high 1.95 · good 30.80 · out of range poor
Mon 19:00 1.22 · high 2.62 · good 30.80 · out of range poor
Mon 20:00 1.22 · high 2.65 · good 30.90 · out of range poor
Mon 21:00 1.22 · high 2.09 · good 30.90 · out of range poor
Mon 22:00 1.20 · high 2.12 · good 31.00 · out of range poor
Mon 23:00 1.20 · high 1.70 · good 31.00 · out of range poor
Tue 00:00 1.18 · high 1.81 · good 31.00 · out of range poor
Tue 01:00 1.18 · high 1.92 · good 30.90 · out of range poor
Tue 02:00 1.16 · high 2.15 · good 30.90 · out of range poor
Tue 03:00 1.16 · high 1.47 · good 30.80 · out of range poor
Tue 04:00 1.16 · high 1.29 · good 30.70 · out of range poor
Tue 05:00 1.16 · high 0.97 · good 30.60 · out of range poor
Tue 06:00 1.16 · high 0.92 · good 30.50 · out of range poor
Tue 07:00 1.16 · high 0.32 · good 30.50 · out of range poor
Tue 08:00 1.14 · high 1.10 · good 30.40 · good poor
Tue 09:00 1.14 · high 1.27 · good 30.40 · good poor
Tue 10:00 1.14 · high 1.00 · good 30.30 · good poor
Tue 11:00 1.14 · high 1.91 · good 30.30 · good poor
Tue 12:00 1.14 · high 1.86 · good 30.30 · good fair
Tue 13:00 1.14 · high 1.17 · good 30.40 · good fair
Tue 14:00 1.14 · high 0.60 · good 30.40 · good fair
Tue 15:00 1.14 · high 1.53 · good 30.50 · out of range fair
Tue 16:00 1.14 · high 1.91 · good 30.60 · out of range fair
Tue 17:00 1.12 · high 1.88 · good 30.70 · out of range fair
Tue 18:00 1.12 · high 2.03 · good 30.80 · out of range fair
Tue 19:00 1.12 · high 2.16 · good 30.80 · out of range poor
Tue 20:00 1.12 · high 2.81 · good 30.80 · out of range fair
Tue 21:00 1.12 · high 1.97 · good 30.80 · out of range fair
Tue 22:00 1.12 · high 4.10 · good 30.70 · out of range poor