Wednesday
✅ good conditions
Main blocker: Waves
Sri Lanka · Updated Tue 04:14 (+0530) · Source: Snapshot · Showing fallback/stale data
The skinny
Go in the best window Report Wed 11:27Pigeon Island has a usable snorkeling window around Wed 11:30. The main thing to watch is waves.
Score: 7.0/10
Best time: Wed 11:30
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 06:00–12:00 (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 06:00 until 12:00.
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
Wed 05:30 – Sat 05:30 (+0530)
Best snorkel score is 0.52 around Thu 10:30; 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 0.48m to 0.54m).
Wind is at or below 5.4m/s in 0/24 sampled hours (range 5.65 to 7.3m/s).
Tides range from 0.16m to 0.63m; 1 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 |
|---|---|---|---|---|
| Wed 06:00 | 0.52 · high | 7.08 · high | 29.20 · good | fair |
| Wed 07:00 | 0.52 · high | 7.02 · high | 29.20 · good | fair |
| Wed 08:00 | 0.52 · high | 6.94 · high | 29.30 · good | fair |
| Wed 09:00 | 0.52 · high | 7.04 · high | 29.30 · good | fair |
| Wed 10:00 | 0.52 · high | 6.93 · high | 29.40 · good | fair |
| Wed 11:00 | 0.54 · high | 7.30 · high | 29.40 · good | fair |
| Wed 12:00 | 0.54 · high | 6.79 · high | 29.40 · good | fair |
| Wed 13:00 | 0.54 · high | 7.04 · high | 29.40 · good | poor |
| Wed 14:00 | 0.52 · high | 5.97 · high | 29.40 · good | poor |
| Wed 15:00 | 0.52 · high | 6.16 · high | 29.40 · good | poor |
| Wed 16:00 | 0.52 · high | 6.23 · high | 29.30 · good | poor |
| Wed 17:00 | 0.52 · high | 6.09 · high | 29.30 · good | poor |
| Wed 18:00 | 0.52 · high | 5.99 · high | 29.20 · good | poor |
| Wed 19:00 | 0.52 · high | 6.86 · high | 29.20 · good | poor |
| Wed 20:00 | 0.54 · high | 7.04 · high | 29.20 · good | poor |
| Wed 21:00 | 0.54 · high | 6.31 · high | 29.10 · good | poor |
| Wed 22:00 | 0.54 · high | 6.21 · high | 29.10 · good | poor |
| Wed 23:00 | 0.54 · high | 6.32 · high | 29.10 · good | poor |
| Thu 00:00 | 0.54 · high | 6.23 · high | 29.10 · good | poor |
| Thu 01:00 | 0.54 · high | 5.70 · high | 29.10 · good | fair |
| Thu 02:00 | 0.52 · high | 5.65 · high | 29.10 · good | fair |
| Thu 03:00 | 0.52 · high | 6.12 · high | 29.10 · good | fair |
| Thu 04:00 | 0.50 · high | 6.40 · high | 29.10 · good | fair |
| Thu 05:00 | 0.48 · high | 6.82 · high | 29.10 · good | fair |
| Thu 06:00 | 0.46 · high | 6.17 · high | 29.20 · good | good |
| Thu 07:00 | 0.44 · high | 5.56 · high | 29.20 · good | good |
| Thu 08:00 | 0.44 · high | 5.58 · high | 29.20 · good | good |
| Thu 09:00 | 0.42 · high | 3.82 · good | 29.60 · good | fair |
| Thu 10:00 | 0.42 · high | 4.05 · good | 29.60 · good | fair |
| Thu 11:00 | 0.42 · high | 5.52 · high | 29.70 · good | fair |
| Thu 12:00 | 0.42 · high | 4.49 · good | 29.70 · good | fair |
| Thu 13:00 | 0.46 · high | 5.38 · good | 29.70 · good | poor |
| Thu 14:00 | 0.48 · high | 5.02 · good | 29.60 · good | poor |
| Thu 15:00 | 0.52 · high | 4.38 · good | 29.60 · good | poor |
| Thu 16:00 | 0.52 · high | 4.75 · good | 29.50 · good | poor |
| Thu 17:00 | 0.54 · high | 4.59 · good | 29.50 · good | poor |
| Thu 18:00 | 0.54 · high | 4.75 · good | 29.40 · good | poor |
| Thu 19:00 | 0.54 · high | 4.75 · good | 29.40 · good | poor |
| Thu 20:00 | 0.56 · high | 4.95 · good | 29.30 · good | poor |
| Thu 21:00 | 0.56 · high | 5.31 · good | 29.30 · good | poor |
| Thu 22:00 | 0.56 · high | 5.28 · good | 29.30 · good | poor |
| Thu 23:00 | 0.56 · high | 5.15 · good | 29.20 · good | poor |
| Fri 00:00 | 0.56 · high | 5.02 · good | 29.20 · good | poor |
| Fri 01:00 | 0.56 · high | 5.63 · high | 29.20 · good | fair |
| Fri 02:00 | 0.56 · high | 5.70 · high | 29.20 · good | fair |
| Fri 03:00 | 0.56 · high | 6.07 · high | 29.20 · good | fair |
| Fri 04:00 | 0.54 · high | 6.13 · high | 29.30 · good | fair |
| Fri 05:00 | 0.50 · high | 5.97 · high | 29.30 · good | fair |
| Fri 06:00 | 0.48 · high | 5.66 · high | 29.30 · good | fair |
| Fri 07:00 | 0.48 · high | 6.07 · high | 29.40 · good | fair |
| Fri 08:00 | 0.46 · high | 5.05 · good | 29.40 · good | fair |
| Fri 09:00 | 0.46 · high | 4.41 · good | 29.50 · good | fair |
| Fri 10:00 | 0.46 · high | 4.41 · good | 29.50 · good | fair |
| Fri 11:00 | 0.46 · high | 4.37 · good | 29.60 · good | fair |
| Fri 12:00 | 0.46 · high | 4.64 · good | 29.60 · good | fair |
| Fri 13:00 | 0.48 · high | 5.56 · high | 29.60 · good | poor |
| Fri 14:00 | 0.50 · high | 5.52 · high | 29.50 · good | poor |
| Fri 15:00 | 0.52 · high | 5.85 · high | 29.50 · good | poor |
| Fri 16:00 | 0.54 · high | 6.17 · high | 29.50 · good | poor |
| Fri 17:00 | 0.54 · high | 6.23 · high | 29.40 · good | poor |
| Fri 18:00 | 0.56 · high | 5.91 · high | 29.40 · good | poor |
| Fri 19:00 | 0.58 · high | 5.91 · high | 29.30 · good | poor |
| Fri 20:00 | 0.58 · high | 6.47 · high | 29.30 · good | poor |
| Fri 21:00 | 0.60 · high | 6.77 · high | 29.30 · good | poor |
| Fri 22:00 | 0.60 · high | 6.88 · high | 29.20 · good | poor |
| Fri 23:00 | 0.58 · high | 6.89 · high | 29.20 · good | poor |
| Sat 00:00 | 0.58 · high | 6.64 · high | 29.20 · good | poor |
| Sat 01:00 | 0.58 · high | 6.37 · high | 29.20 · good | fair |
| Sat 02:00 | 0.60 · high | 6.45 · high | 29.20 · good | fair |
| Sat 03:00 | 0.60 · high | 7.38 · high | 29.20 · good | fair |
| Sat 04:00 | 0.58 · high | 7.09 · high | 29.20 · good | fair |
| Sat 05:00 | 0.54 · high | 6.78 · high | 29.20 · good | fair |