Wednesday
✅ good conditions
Main blocker: Waves
Sri Lanka · Updated Tue 04:14 (+0530) · Source: Snapshot
The skinny
Go in the best window Report Wed 04:35Pigeon Island has a usable snorkeling window around Wed 06:30. The main thing to watch is waves.
Score: 7.0/10
Best time: Wed 06:30
Main risk: Waves
Best morning signal: Wed 11:30 (Good).
Best afternoon signal: Wed 13:30 (Good). Peak afternoon wind is about 3.8 m/s.
Good window is available today
Next safe window: Wed 01:00 (33% of next 72h are suitable)
Wednesday
✅ good conditions
Main blocker: Waves
Thursday
✅ good conditions
Main blocker: Waves
Friday
⚠️ fair conditions
Main blocker: Waves
Next safe window starts at Wed 01:00.
Main blockers across the next 72 hours:
Drift estimate from wind, swell, current and warm water.
Low peak drift risk around Wed 18:30.
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: Thu 23:00
Wed 08:00, Thu 09:00, Thu 23:00
Viewing historical data
Sat 22:30 – Tue 22:30 (+0530)
Best snorkel score is 0.45 around Sun 06:30; 7 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 0.58m to 0.66m).
Wind is at or below 5.4m/s in 0/24 sampled hours (range 6.48 to 8.7m/s).
Tides range from 0.08m to 0.63m; 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 | 0.64 · high | 8.23 · high | 29.10 · good | poor |
| Sun 00:00 | 0.66 · high | 7.78 · high | 29.10 · good | poor |
| Sun 01:00 | 0.66 · high | 7.23 · high | 29.10 · good | fair |
| Sun 02:00 | 0.66 · high | 7.71 · high | 29.10 · good | fair |
| Sun 03:00 | 0.66 · high | 8.03 · high | 29.10 · good | fair |
| Sun 04:00 | 0.64 · high | 8.28 · high | 29.20 · good | poor |
| Sun 05:00 | 0.64 · high | 8.70 · high | 29.20 · good | poor |
| Sun 06:00 | 0.62 · high | 8.66 · high | 29.20 · good | fair |
| Sun 07:00 | 0.60 · high | 8.32 · high | 29.30 · good | fair |
| Sun 08:00 | 0.66 · high | 8.05 · high | 29.60 · good | poor |
| Sun 09:00 | 0.66 · high | 8.21 · high | 29.60 · good | poor |
| Sun 10:00 | 0.64 · high | 8.02 · high | 29.70 · good | poor |
| Sun 11:00 | 0.64 · high | 7.94 · high | 29.70 · good | fair |
| Sun 12:00 | 0.62 · high | 7.25 · high | 29.70 · good | fair |
| Sun 13:00 | 0.60 · high | 6.80 · high | 29.70 · good | poor |
| Sun 14:00 | 0.60 · high | 6.61 · high | 29.70 · good | poor |
| Sun 15:00 | 0.58 · high | 6.48 · high | 29.70 · good | poor |
| Sun 16:00 | 0.58 · high | 6.90 · high | 29.60 · good | poor |
| Sun 17:00 | 0.58 · high | 6.79 · high | 29.60 · good | poor |
| Sun 18:00 | 0.58 · high | 7.07 · high | 29.50 · good | poor |
| Sun 19:00 | 0.60 · high | 7.11 · high | 29.50 · good | poor |
| Sun 20:00 | 0.62 · high | 7.09 · high | 29.40 · good | poor |
| Sun 21:00 | 0.64 · high | 6.90 · high | 29.40 · good | poor |
| Sun 22:00 | 0.64 · high | 6.94 · high | 29.30 · good | poor |
| Sun 23:00 | 0.64 · high | 6.98 · high | 29.30 · good | poor |
| Mon 00:00 | 0.64 · high | 7.09 · high | 29.30 · good | poor |
| Mon 01:00 | 0.64 · high | 7.36 · high | 29.30 · good | fair |
| Mon 02:00 | 0.66 · high | 7.16 · high | 29.30 · good | fair |
| Mon 03:00 | 0.66 · high | 7.36 · high | 29.30 · good | poor |
| Mon 04:00 | 0.64 · high | 7.41 · high | 29.30 · good | fair |
| Mon 05:00 | 0.60 · high | 7.68 · high | 29.30 · good | fair |
| Mon 06:00 | 0.58 · high | 7.50 · high | 29.40 · good | fair |
| Mon 07:00 | 0.56 · high | 7.45 · high | 29.40 · good | fair |
| Mon 08:00 | 0.56 · high | 7.67 · high | 29.40 · good | fair |
| Mon 09:00 | 0.54 · high | 7.63 · high | 29.50 · good | fair |
| Mon 10:00 | 0.52 · high | 8.20 · high | 29.50 · good | fair |
| Mon 11:00 | 0.52 · high | 6.29 · high | 29.60 · good | fair |
| Mon 12:00 | 0.50 · high | 7.21 · high | 29.60 · good | good |
| Mon 13:00 | 0.52 · high | 6.28 · high | 29.60 · good | poor |
| Mon 14:00 | 0.52 · high | 6.19 · high | 29.50 · good | poor |
| Mon 15:00 | 0.54 · high | 6.28 · high | 29.50 · good | poor |
| Mon 16:00 | 0.56 · high | 6.66 · high | 29.50 · good | poor |
| Mon 17:00 | 0.58 · high | 6.75 · high | 29.40 · good | poor |
| Mon 18:00 | 0.60 · high | 7.02 · high | 29.40 · good | poor |
| Mon 19:00 | 0.62 · high | 7.28 · high | 29.30 · good | poor |
| Mon 20:00 | 0.64 · high | 7.59 · high | 29.30 · good | poor |
| Mon 21:00 | 0.66 · high | 7.71 · high | 29.30 · good | poor |
| Mon 22:00 | 0.66 · high | 7.63 · high | 29.20 · good | poor |
| Mon 23:00 | 0.68 · high | 7.54 · high | 29.20 · good | poor |
| Tue 00:00 | 0.68 · high | 7.38 · high | 29.20 · good | poor |
| Tue 01:00 | 0.68 · high | 7.15 · high | 29.20 · good | fair |
| Tue 02:00 | 0.66 · high | 7.19 · high | 29.20 · good | fair |
| Tue 03:00 | 0.66 · high | 7.49 · high | 29.20 · good | fair |
| Tue 04:00 | 0.64 · high | 7.32 · high | 29.20 · good | fair |
| Tue 05:00 | 0.60 · high | 7.36 · high | 29.20 · good | fair |
| Tue 06:00 | 0.58 · high | 7.41 · high | 29.30 · good | fair |
| Tue 07:00 | 0.58 · high | 7.28 · high | 29.30 · good | fair |
| Tue 08:00 | 0.58 · high | 7.11 · high | 29.40 · good | fair |
| Tue 09:00 | 0.58 · high | 7.07 · high | 29.40 · good | fair |
| Tue 10:00 | 0.58 · high | 7.13 · high | 29.50 · good | fair |
| Tue 11:00 | 0.60 · high | 7.40 · high | 29.50 · good | fair |
| Tue 12:00 | 0.60 · high | 7.27 · high | 29.50 · good | fair |
| Tue 13:00 | 0.62 · high | 6.56 · high | 29.50 · good | poor |
| Tue 14:00 | 0.62 · high | 6.79 · high | 29.50 · good | poor |
| Tue 15:00 | 0.64 · high | 6.92 · high | 29.50 · good | poor |
| Tue 16:00 | 0.66 · high | 7.27 · high | 29.40 · good | poor |
| Tue 17:00 | 0.68 · high | 7.61 · high | 29.40 · good | poor |
| Tue 18:00 | 0.70 · high | 7.71 · high | 29.30 · good | poor |
| Tue 19:00 | 0.70 · high | 7.82 · high | 29.30 · good | poor |
| Tue 20:00 | 0.72 · high | 7.82 · high | 29.20 · good | poor |
| Tue 21:00 | 0.72 · high | 7.89 · high | 29.20 · good | poor |
| Tue 22:00 | 0.72 · high | 7.80 · high | 29.10 · good | poor |