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 09:25Langkawi has a usable snorkeling window around Wed 10:00. The main thing to watch is waves.
Score: 6.5/10
Best time: Wed 10:00
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 02:00–06:00 (29% of next 72h are suitable)
Wednesday
✅ good conditions
Main blocker: Waves
Thursday
✅ good conditions
Main blocker: Waves
Next safe window starts at Wed 02:00 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
Sat 01:00 – Tue 01:00 (+08)
Best snorkel score is 0.67 around Sat 09:00; 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.
4/24 sampled hours stay at or below 0.36m (range 0.32m to 0.42m).
Wind is at or below 5.4m/s in 24/24 sampled hours (range 0.66 to 3.53m/s).
Tides range from 0.06m to 1.33m; 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 |
|---|---|---|---|---|
| Sat 01:00 | 0.32 · good | 1.63 · good | 31.40 · out of range | good |
| Sat 02:00 | 0.32 · good | 2.97 · good | 31.40 · out of range | good |
| Sat 03:00 | 0.34 · good | 3.46 · good | 31.50 · out of range | good |
| Sat 04:00 | 0.36 · good | 3.50 · good | 31.60 · out of range | fair |
| Sat 05:00 | 0.38 · high | 3.35 · good | 31.60 · out of range | fair |
| Sat 06:00 | 0.40 · high | 3.50 · good | 31.70 · out of range | fair |
| Sat 07:00 | 0.40 · high | 3.52 · good | 31.70 · out of range | fair |
| Sat 08:00 | 0.42 · high | 3.53 · good | 31.70 · out of range | fair |
| Sat 09:00 | 0.42 · high | 2.99 · good | 31.70 · out of range | fair |
| Sat 10:00 | 0.42 · high | 2.75 · good | 31.70 · out of range | good |
| Sat 11:00 | 0.42 · high | 1.91 · good | 31.70 · out of range | good |
| Sat 12:00 | 0.42 · high | 0.93 · good | 31.70 · out of range | poor |
| Sat 13:00 | 0.42 · high | 0.97 · good | 31.70 · out of range | poor |
| Sat 14:00 | 0.40 · high | 1.20 · good | 31.70 · out of range | poor |
| Sat 15:00 | 0.40 · high | 1.00 · good | 31.70 · out of range | poor |
| Sat 16:00 | 0.40 · high | 0.66 · good | 31.60 · out of range | poor |
| Sat 17:00 | 0.38 · high | 1.14 · good | 31.60 · out of range | poor |
| Sat 18:00 | 0.38 · high | 1.40 · good | 31.60 · out of range | poor |
| Sat 19:00 | 0.38 · high | 1.10 · good | 31.50 · out of range | poor |
| Sat 20:00 | 0.38 · high | 1.12 · good | 31.50 · out of range | poor |
| Sat 21:00 | 0.38 · high | 0.97 · good | 31.50 · out of range | poor |
| Sat 22:00 | 0.40 · high | 1.10 · good | 31.40 · out of range | poor |
| Sat 23:00 | 0.40 · high | 1.41 · good | 31.40 · out of range | poor |
| Sun 00:00 | 0.42 · high | 1.27 · good | 31.40 · out of range | good |
| Sun 01:00 | 0.46 · high | 1.94 · good | 31.40 · out of range | good |
| Sun 02:00 | 0.48 · high | 2.93 · good | 31.40 · out of range | good |
| Sun 03:00 | 0.52 · high | 3.16 · good | 31.40 · out of range | fair |
| Sun 04:00 | 0.54 · high | 3.34 · good | 31.50 · out of range | fair |
| Sun 05:00 | 0.54 · high | 3.22 · good | 31.50 · out of range | fair |
| Sun 06:00 | 0.56 · high | 3.54 · good | 31.50 · out of range | fair |
| Sun 07:00 | 0.56 · high | 3.60 · good | 31.50 · out of range | fair |
| Sun 08:00 | 0.66 · high | 3.17 · good | 31.40 · out of range | fair |
| Sun 09:00 | 0.64 · high | 2.87 · good | 31.40 · out of range | fair |
| Sun 10:00 | 0.62 · high | 2.29 · good | 31.40 · out of range | fair |
| Sun 11:00 | 0.60 · high | 1.23 · good | 31.40 · out of range | fair |
| Sun 12:00 | 0.58 · high | 0.93 · good | 31.40 · out of range | poor |
| Sun 13:00 | 0.56 · high | 0.64 · good | 31.40 · out of range | poor |
| Sun 14:00 | 0.56 · high | 0.45 · good | 31.40 · out of range | poor |
| Sun 15:00 | 0.54 · high | 0.30 · good | 31.40 · out of range | poor |
| Sun 16:00 | 0.54 · high | 0.34 · good | 31.30 · out of range | poor |
| Sun 17:00 | 0.52 · high | 0.39 · good | 31.30 · out of range | poor |
| Sun 18:00 | 0.52 · high | 0.18 · good | 31.30 · out of range | poor |
| Sun 19:00 | 0.52 · high | 0.25 · good | 31.30 · out of range | poor |
| Sun 20:00 | 0.52 · high | 1.15 · good | 31.20 · out of range | poor |
| Sun 21:00 | 0.52 · high | 0.32 · good | 31.20 · out of range | poor |
| Sun 22:00 | 0.52 · high | 1.06 · good | 31.20 · out of range | poor |
| Sun 23:00 | 0.54 · high | 0.51 · good | 31.20 · out of range | poor |
| Mon 00:00 | 0.54 · high | 1.98 · good | 31.20 · out of range | fair |
| Mon 01:00 | 0.56 · high | 1.36 · good | 31.20 · out of range | fair |
| Mon 02:00 | 0.56 · high | 1.43 · good | 31.20 · out of range | fair |
| Mon 03:00 | 0.58 · high | 1.10 · good | 31.20 · out of range | fair |
| Mon 04:00 | 0.58 · high | 2.28 · good | 31.30 · out of range | fair |
| Mon 05:00 | 0.58 · high | 2.38 · good | 31.30 · out of range | fair |
| Mon 06:00 | 0.58 · high | 2.80 · good | 31.30 · out of range | fair |
| Mon 07:00 | 0.58 · high | 3.19 · good | 31.30 · out of range | fair |
| Mon 08:00 | 0.56 · high | 2.61 · good | 31.30 · out of range | fair |
| Mon 09:00 | 0.56 · high | 2.16 · good | 31.40 · out of range | fair |
| Mon 10:00 | 0.56 · high | 1.74 · good | 31.30 · out of range | fair |
| Mon 11:00 | 0.54 · high | 1.61 · good | 31.30 · out of range | fair |
| Mon 12:00 | 0.54 · high | 0.68 · good | 31.30 · out of range | poor |
| Mon 13:00 | 0.54 · high | 0.49 · good | 31.30 · out of range | poor |
| Mon 14:00 | 0.52 · high | 0.41 · good | 31.30 · out of range | poor |
| Mon 15:00 | 0.52 · high | 0.81 · good | 31.20 · out of range | poor |
| Mon 16:00 | 0.52 · high | 0.46 · good | 31.20 · out of range | poor |
| Mon 17:00 | 0.52 · high | 0.65 · good | 31.10 · out of range | poor |
| Mon 18:00 | 0.52 · high | 2.92 · good | 31.10 · out of range | poor |
| Mon 19:00 | 0.50 · high | 1.46 · good | 31.10 · out of range | poor |
| Mon 20:00 | 0.50 · high | 0.15 · good | 31.00 · out of range | poor |
| Mon 21:00 | 0.48 · high | 0.10 · good | 31.00 · out of range | poor |
| Mon 22:00 | 0.48 · high | 0.28 · good | 31.00 · out of range | poor |
| Mon 23:00 | 0.46 · high | 0.16 · good | 31.00 · out of range | poor |
| Tue 00:00 | 0.46 · high | 0.45 · good | 31.00 · out of range | fair |