Caño Island Snorkel Report Today

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

The skinny

Marginal Report Tue 03:15

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

Best morning signal: Tue 07:00 (Fair).

Best afternoon signal: Tue 12:00 (Fair). Peak afternoon wind is about 1.8 m/s.

Sunrise

05:25

Sunset

17:58

Water

30.1°C

Max air

28.3°C

Sky

Cloudy

93% cloud

No safe window in the next 72 hours

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

3-day planner

Tuesday

⚠️ fair 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
  • Tue 13:00 — Fair (0.45) · still limited by waves, tide/current
  • Tue 14:00 — Fair (0.44) · still limited by waves, tide/current

Why this verdict

Main blockers across the next 72 hours:

  • Waves (66 hours)
  • Tide/current (65 hours)
  • Darkness (30 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: Tue 13:00

Tue 13:00, Wed 02:00, Wed 14:00, Thu 03:00, Thu 15:00

Nearby alternatives in Costa Rica

Advanced forecast data

Viewing historical data

Wed 09:00 – Sat 09:00 (CST)

Snorkel Score (selected 24h)

Best snorkel score is 0.39 around Wed 07:00; 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 0.98m to 1.04m).

Wind is at or below 5.4m/s in 24/24 sampled hours (range 1.81 to 5.4m/s).

Tides range from -0.96m to 2.01m; 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
poor ❌ Limited
fair ⚠️ Fair
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
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fair ⚠️ Fair
poor ❌ Limited
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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
Wed 09:00 1.04 · high 3.69 · good 30.10 · good poor
Wed 10:00 1.04 · high 2.91 · good 30.10 · good poor
Wed 11:00 1.02 · high 2.16 · good 30.10 · good poor
Wed 12:00 1.02 · high 2.20 · good 30.10 · good fair
Wed 13:00 1.02 · high 1.90 · good 30.20 · good fair
Wed 14:00 1.02 · high 2.23 · good 30.30 · good poor
Wed 15:00 1.02 · high 2.48 · good 30.40 · good fair
Wed 16:00 1.02 · high 2.80 · good 30.60 · out of range poor
Wed 17:00 1.00 · high 3.58 · good 30.70 · out of range poor
Wed 18:00 1.00 · high 3.61 · good 30.70 · out of range poor
Wed 19:00 1.00 · high 2.68 · good 30.80 · out of range poor
Wed 20:00 0.98 · high 2.35 · good 30.80 · out of range poor
Wed 21:00 0.98 · high 2.96 · good 30.70 · out of range fair
Wed 22:00 0.98 · high 3.66 · good 30.70 · out of range poor
Wed 23:00 0.98 · high 3.96 · good 30.70 · out of range poor
Thu 00:00 0.98 · high 3.65 · good 30.60 · out of range poor
Thu 01:00 0.98 · high 3.44 · good 30.60 · out of range poor
Thu 02:00 1.00 · high 5.40 · good 30.50 · out of range poor
Thu 03:00 1.00 · high 2.70 · good 30.50 · out of range poor
Thu 04:00 1.00 · high 1.81 · good 30.40 · good poor
Thu 05:00 1.02 · high 2.19 · good 30.30 · good poor
Thu 06:00 1.02 · high 2.20 · good 30.30 · good poor
Thu 07:00 1.02 · high 1.91 · good 30.20 · good poor
Thu 08:00 1.04 · high 2.55 · good 30.20 · good poor
Thu 09:00 1.04 · high 2.99 · good 30.20 · good poor
Thu 10:00 1.04 · high 2.87 · good 30.20 · good poor
Thu 11:00 1.04 · high 2.55 · good 30.20 · good poor
Thu 12:00 1.04 · high 2.04 · good 30.20 · good poor
Thu 13:00 1.04 · high 2.04 · good 30.20 · good poor
Thu 14:00 1.04 · high 1.69 · good 30.30 · good poor
Thu 15:00 1.04 · high 2.93 · good 30.30 · good poor
Thu 16:00 1.04 · high 3.13 · good 30.40 · good poor
Thu 17:00 1.04 · high 3.27 · good 30.50 · out of range poor
Thu 18:00 1.04 · high 3.75 · good 30.50 · out of range poor
Thu 19:00 1.04 · high 3.65 · good 30.50 · out of range poor
Thu 20:00 1.06 · high 3.16 · good 30.50 · out of range poor
Thu 21:00 1.06 · high 2.29 · good 30.50 · out of range poor
Thu 22:00 1.06 · high 1.53 · good 30.50 · out of range poor
Thu 23:00 1.06 · high 2.18 · good 30.50 · out of range poor
Fri 00:00 1.06 · high 1.58 · good 30.50 · out of range poor
Fri 01:00 1.06 · high 4.48 · good 30.50 · out of range poor
Fri 02:00 1.08 · high 3.98 · good 30.40 · good poor
Fri 03:00 1.08 · high 3.15 · good 30.40 · good poor
Fri 04:00 1.08 · high 2.37 · good 30.40 · good poor
Fri 05:00 1.10 · high 2.90 · good 30.30 · good poor
Fri 06:00 1.10 · high 2.69 · good 30.30 · good poor
Fri 07:00 1.10 · high 2.90 · good 30.20 · good poor
Fri 08:00 1.12 · high 2.14 · good 30.20 · good poor
Fri 09:00 1.12 · high 1.31 · good 30.10 · good poor
Fri 10:00 1.12 · high 2.68 · good 30.00 · good poor
Fri 11:00 1.14 · high 2.06 · good 30.00 · good poor
Fri 12:00 1.14 · high 2.30 · good 30.00 · good poor
Fri 13:00 1.14 · high 2.25 · good 30.00 · good poor
Fri 14:00 1.14 · high 2.05 · good 30.10 · good poor
Fri 15:00 1.14 · high 1.76 · good 30.20 · good poor
Fri 16:00 1.14 · high 1.66 · good 30.30 · good poor
Fri 17:00 1.16 · high 3.32 · good 30.40 · good poor
Fri 18:00 1.16 · high 2.85 · good 30.40 · good poor
Fri 19:00 1.16 · high 3.51 · good 30.50 · out of range poor
Fri 20:00 1.18 · high 4.82 · good 30.50 · out of range poor
Fri 21:00 1.18 · high 4.84 · good 30.50 · out of range poor
Fri 22:00 1.18 · high 4.56 · good 30.50 · out of range poor
Fri 23:00 1.20 · high 5.83 · high 30.40 · good poor
Sat 00:00 1.20 · high 0.72 · good 30.40 · good poor
Sat 01:00 1.22 · high 3.92 · good 30.40 · good poor
Sat 02:00 1.22 · high 5.41 · high 30.40 · good poor
Sat 03:00 1.24 · high 4.21 · good 30.40 · good poor
Sat 04:00 1.26 · high 1.65 · good 30.30 · good poor
Sat 05:00 1.26 · high 1.96 · good 30.30 · good poor
Sat 06:00 1.24 · high 1.41 · good 30.30 · good poor
Sat 07:00 1.22 · high 0.62 · good 30.30 · good poor
Sat 08:00 1.22 · high 1.37 · good 30.30 · good poor