Wednesday
✅ good conditions
Main blocker: Waves
Malaysia · Updated Mon 02:31 (+08) · Source: Snapshot · Showing fallback/stale data
The skinny
Go in the best window Report Wed 03:54Langkawi has a usable snorkeling window around Wed 08:00. The main thing to watch is waves.
Score: 6.5/10
Best time: Wed 08:00
Main risk: Waves
Best morning signal: Wed 11:00 (Good).
Best afternoon signal: Wed 12:00 (Good). Peak afternoon wind is about 2.4 m/s.
Good window is available today
Next safe window: Wed 00:00–06:00 (30% of next 72h are suitable)
Wednesday
✅ good conditions
Main blocker: Waves
Thursday
✅ good conditions
Main blocker: Waves
Next safe window starts at Wed 00:00 until 06:00.
Main blockers across the next 72 hours:
Drift estimate from wind, swell, current and warm water.
Low peak drift risk around Wed 16:00.
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 16:00
Wed 04:00, Wed 16:00
Viewing historical data
Fri 19:00 – Mon 19:00 (+08)
Best snorkel score is 0.66 around Sat 14:00; 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.
24/24 sampled hours stay at or below 0.36m (range 0.26m to 0.32m).
Wind is at or below 5.4m/s in 24/24 sampled hours (range 0.15 to 2.84m/s).
Tides range from -0.43m to 1.73m; 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 |
|---|---|---|---|---|
| Fri 19:00 | 0.32 · good | 2.12 · good | 31.10 · out of range | poor |
| Fri 20:00 | 0.30 · good | 0.96 · good | 31.10 · out of range | poor |
| Fri 21:00 | 0.30 · good | 0.15 · good | 31.00 · out of range | poor |
| Fri 22:00 | 0.30 · good | 1.45 · good | 31.00 · out of range | poor |
| Fri 23:00 | 0.30 · good | 1.35 · good | 31.00 · out of range | poor |
| Sat 00:00 | 0.30 · good | 1.43 · good | 31.00 · out of range | fair |
| Sat 01:00 | 0.30 · good | 1.35 · good | 31.00 · out of range | fair |
| Sat 02:00 | 0.30 · good | 1.35 · good | 31.10 · out of range | fair |
| Sat 03:00 | 0.30 · good | 2.04 · good | 31.10 · out of range | good |
| Sat 04:00 | 0.30 · good | 1.99 · good | 31.20 · out of range | good |
| Sat 05:00 | 0.28 · good | 2.84 · good | 31.20 · out of range | good |
| Sat 06:00 | 0.26 · good | 1.97 · good | 31.30 · out of range | good |
| Sat 07:00 | 0.26 · good | 2.24 · good | 31.30 · out of range | good |
| Sat 08:00 | 0.26 · good | 2.19 · good | 31.40 · out of range | good |
| Sat 09:00 | 0.26 · good | 2.68 · good | 31.40 · out of range | good |
| Sat 10:00 | 0.26 · good | 2.43 · good | 31.40 · out of range | good |
| Sat 11:00 | 0.26 · good | 1.59 · good | 31.40 · out of range | fair |
| Sat 12:00 | 0.26 · good | 1.26 · good | 31.40 · out of range | poor |
| Sat 13:00 | 0.28 · good | 1.35 · good | 31.40 · out of range | poor |
| Sat 14:00 | 0.30 · good | 1.38 · good | 31.30 · out of range | poor |
| Sat 15:00 | 0.32 · good | 1.30 · good | 31.30 · out of range | poor |
| Sat 16:00 | 0.32 · good | 1.30 · good | 31.30 · out of range | poor |
| Sat 17:00 | 0.30 · good | 1.42 · good | 31.30 · out of range | poor |
| Sat 18:00 | 0.30 · good | 1.54 · good | 31.20 · out of range | poor |
| Sat 19:00 | 0.30 · good | 1.13 · good | 31.20 · out of range | poor |
| Sat 20:00 | 0.30 · good | 1.23 · good | 31.20 · out of range | poor |
| Sat 21:00 | 0.30 · good | 0.76 · good | 31.10 · out of range | poor |
| Sat 22:00 | 0.30 · good | 0.84 · good | 31.10 · out of range | poor |
| Sat 23:00 | 0.28 · good | 0.81 · good | 31.10 · out of range | poor |
| Sun 00:00 | 0.28 · good | 0.71 · good | 31.10 · out of range | good |
| Sun 01:00 | 0.28 · good | 0.41 · good | 31.10 · out of range | good |
| Sun 02:00 | 0.26 · good | 1.32 · good | 31.10 · out of range | good |
| Sun 03:00 | 0.26 · good | 1.63 · good | 31.20 · out of range | good |
| Sun 04:00 | 0.26 · good | 2.37 · good | 31.20 · out of range | good |
| Sun 05:00 | 0.26 · good | 2.74 · good | 31.30 · out of range | good |
| Sun 06:00 | 0.26 · good | 2.90 · good | 31.30 · out of range | good |
| Sun 07:00 | 0.28 · good | 3.20 · good | 31.40 · out of range | good |
| Sun 08:00 | 0.28 · good | 3.18 · good | 31.40 · out of range | fair |
| Sun 09:00 | 0.30 · good | 2.83 · good | 31.40 · out of range | fair |
| Sun 10:00 | 0.30 · good | 2.65 · good | 31.40 · out of range | good |
| Sun 11:00 | 0.28 · good | 1.70 · good | 31.40 · out of range | good |
| Sun 12:00 | 0.28 · good | 1.44 · good | 31.40 · out of range | poor |
| Sun 13:00 | 0.28 · good | 1.39 · good | 31.40 · out of range | poor |
| Sun 14:00 | 0.30 · good | 1.43 · good | 31.40 · out of range | poor |
| Sun 15:00 | 0.30 · good | 1.35 · good | 31.30 · out of range | poor |
| Sun 16:00 | 0.30 · good | 1.43 · good | 31.30 · out of range | poor |
| Sun 17:00 | 0.28 · good | 1.39 · good | 31.30 · out of range | poor |
| Sun 18:00 | 0.28 · good | 2.32 · good | 31.20 · out of range | poor |
| Sun 19:00 | 0.28 · good | 1.28 · good | 31.20 · out of range | poor |
| Sun 20:00 | 0.26 · good | 0.80 · good | 31.20 · out of range | poor |
| Sun 21:00 | 0.26 · good | 0.74 · good | 31.10 · out of range | poor |
| Sun 22:00 | 0.24 · good | 1.17 · good | 31.10 · out of range | poor |
| Sun 23:00 | 0.24 · good | 1.10 · good | 31.10 · out of range | poor |
| Mon 00:00 | 0.22 · good | 1.49 · good | 31.10 · out of range | good |
| Mon 01:00 | 0.22 · good | 1.49 · good | 31.10 · out of range | good |
| Mon 02:00 | 0.22 · good | 1.74 · good | 31.10 · out of range | good |
| Mon 03:00 | 0.22 · good | 2.07 · good | 31.20 · out of range | good |
| Mon 04:00 | 0.22 · good | 2.13 · good | 31.20 · out of range | good |
| Mon 05:00 | 0.20 · good | 2.04 · good | 31.30 · out of range | good |
| Mon 06:00 | 0.20 · good | 2.04 · good | 31.30 · out of range | good |
| Mon 07:00 | 0.20 · good | 2.19 · good | 31.40 · out of range | good |
| Mon 08:00 | 0.20 · good | 2.05 · good | 31.40 · out of range | good |
| Mon 09:00 | 0.20 · good | 2.13 · good | 31.40 · out of range | good |
| Mon 10:00 | 0.20 · good | 2.07 · good | 31.40 · out of range | good |
| Mon 11:00 | 0.20 · good | 1.54 · good | 31.40 · out of range | good |
| Mon 12:00 | 0.20 · good | 1.23 · good | 31.40 · out of range | poor |
| Mon 13:00 | 0.20 · good | 1.30 · good | 31.40 · out of range | poor |
| Mon 14:00 | 0.20 · good | 1.35 · good | 31.40 · out of range | poor |
| Mon 15:00 | 0.20 · good | 1.17 · good | 31.40 · out of range | poor |
| Mon 16:00 | 0.20 · good | 1.08 · good | 31.30 · out of range | poor |
| Mon 17:00 | 0.20 · good | 1.00 · good | 31.30 · out of range | poor |
| Mon 18:00 | 0.20 · good | 0.25 · good | 31.30 · out of range | poor |