Wednesday
✅ good conditions
Main blocker: Waves
Sri Lanka · Updated Tue 04:14 (+0530) · Source: Snapshot
The skinny
Go in the best window Report Wed 00:54Pigeon 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 (30% 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
Mon 18:30 – Thu 18:30 (+0530)
Best snorkel score is 0.47 around Tue 08:30; 12 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 0.7m).
Wind is at or below 5.4m/s in 0/24 sampled hours (range 6.56 to 7.71m/s).
Tides range from 0.05m to 0.72m; 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 |
|---|---|---|---|---|
| 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 |
| Tue 23:00 | 0.70 · high | 7.73 · high | 29.10 · good | poor |
| Wed 00:00 | 0.70 · high | 7.48 · high | 29.10 · good | poor |
| Wed 01:00 | 0.70 · high | 7.61 · high | 29.10 · good | poor |
| Wed 02:00 | 0.72 · high | 7.89 · high | 29.10 · good | fair |
| Wed 03:00 | 0.72 · high | 8.41 · high | 29.10 · good | poor |
| Wed 04:00 | 0.72 · high | 8.68 · high | 29.10 · good | poor |
| Wed 05:00 | 0.72 · high | 8.97 · high | 29.10 · good | poor |
| Wed 06:00 | 0.72 · high | 8.88 · high | 29.10 · good | poor |
| Wed 07:00 | 0.70 · high | 8.25 · high | 29.20 · good | poor |
| Wed 08:00 | 0.68 · high | 8.12 · high | 29.20 · good | poor |
| Wed 09:00 | 0.66 · high | 7.87 · high | 29.30 · good | poor |
| Wed 10:00 | 0.66 · high | 7.41 · high | 29.30 · good | poor |
| Wed 11:00 | 0.66 · high | 7.21 · high | 29.40 · good | poor |
| Wed 12:00 | 0.66 · high | 6.96 · high | 29.40 · good | fair |
| Wed 13:00 | 0.64 · high | 7.07 · high | 29.40 · good | poor |
| Wed 14:00 | 0.64 · high | 6.81 · high | 29.30 · good | poor |
| Wed 15:00 | 0.62 · high | 6.94 · high | 29.30 · good | poor |
| Wed 16:00 | 0.62 · high | 7.36 · high | 29.20 · good | poor |
| Wed 17:00 | 0.62 · high | 7.52 · high | 29.20 · good | poor |
| Wed 18:00 | 0.62 · high | 7.43 · high | 29.10 · good | poor |
| Wed 19:00 | 0.62 · high | 7.34 · high | 29.10 · good | poor |
| Wed 20:00 | 0.62 · high | 7.18 · high | 29.00 · good | poor |
| Wed 21:00 | 0.62 · high | 6.92 · high | 29.00 · good | poor |
| Wed 22:00 | 0.60 · high | 6.83 · high | 29.00 · good | poor |
| Wed 23:00 | 0.60 · high | 6.83 · high | 28.90 · good | poor |
| Thu 00:00 | 0.58 · high | 6.69 · high | 28.90 · good | poor |
| Thu 01:00 | 0.58 · high | 6.63 · high | 28.90 · good | fair |
| Thu 02:00 | 0.58 · high | 6.34 · high | 28.90 · good | fair |
| Thu 03:00 | 0.58 · high | 7.20 · high | 28.90 · good | fair |
| Thu 04:00 | 0.58 · high | 7.20 · high | 28.90 · good | fair |
| Thu 05:00 | 0.56 · high | 7.19 · high | 29.00 · good | fair |
| Thu 06:00 | 0.56 · high | 7.07 · high | 29.00 · good | fair |
| Thu 07:00 | 0.54 · high | 7.08 · high | 29.00 · good | fair |
| Thu 08:00 | 0.54 · high | 6.70 · high | 29.10 · good | fair |
| Thu 09:00 | 0.52 · high | 6.92 · high | 29.10 · good | fair |
| Thu 10:00 | 0.52 · high | 7.13 · high | 29.20 · good | fair |
| Thu 11:00 | 0.50 · high | 6.68 · high | 29.20 · good | good |
| Thu 12:00 | 0.50 · high | 5.77 · high | 29.20 · good | good |
| Thu 13:00 | 0.50 · high | 5.15 · good | 29.20 · good | poor |
| Thu 14:00 | 0.48 · high | 4.91 · good | 29.20 · good | poor |
| Thu 15:00 | 0.48 · high | 5.59 · high | 29.10 · good | poor |
| Thu 16:00 | 0.50 · high | 5.91 · high | 29.10 · good | poor |
| Thu 17:00 | 0.54 · high | 6.56 · high | 29.00 · good | poor |
| Thu 18:00 | 0.56 · high | 7.25 · high | 29.00 · good | poor |