Tuesday
❌ poor conditions
Main blocker: Waves
Costa Rica · Updated Tue 04:14 (CST) · Source: Snapshot
The skinny
Marginal Report Tue 17:04Caño 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.
No safe window in the next 72 hours
Use the best-available section for the least-bad times.
Tuesday
❌ poor conditions
Main blocker: Waves
Wednesday
⚠️ fair conditions
Main blocker: Waves
Thursday
⚠️ fair conditions
Main blocker: Waves
Main blockers across the next 72 hours:
Drift estimate from wind, swell, current and warm water.
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.
Next early morning high tide: Wed 14:00
Wed 02:00, Wed 14:00, Thu 03:00, Thu 15:00
Viewing historical data
Sat 23:00 – Tue 23:00 (CST)
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.
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.
We score each hour from 0 to 1 using daylight and these weighted components:
| 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 |