Thursday
✅ good conditions
Main blocker: Waves
Malaysia · Updated Tue 03:13 (+08) · Source: Snapshot · Showing fallback/stale data
The skinny
Go in the best window Report Thu 09:57Tioman Island has a usable snorkeling window around Thu 10:00. The main thing to watch is waves.
Score: 6.2/10
Best time: Thu 10:00
Main risk: Waves
Best morning signal: Thu 10:00 (Good).
Best afternoon signal: Thu 12:00 (Good). Peak afternoon wind is about 5.1 m/s.
Good window is available today
Next safe window: Thu 02:00–10:00 (44% of next 72h are suitable)
Thursday
✅ good conditions
Main blocker: Waves
Friday
✅ good conditions
Main blocker: Waves
Next safe window starts at Thu 02:00 until 10:00.
Main blockers across the next 72 hours:
Drift estimate from wind, swell, current and warm water.
Low peak drift risk around Thu 15:00.
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: Thu 22:00
Thu 07:00, Thu 22:00
Viewing historical data
Wed 01:00 – Sat 01:00 (+08)
Best snorkel score is 0.07 around Wed 16:00; 0 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 0.22m to 0.36m).
Wind is at or below 5.4m/s in 0/24 sampled hours (range 7.3 to 16.6m/s).
Tides range from -0.35m to 1.2m; 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 |
|---|---|---|---|---|
| Wed 01:00 | 0.32 · good | 15.80 · high | 29.70 · good | poor |
| Wed 02:00 | 0.32 · good | 14.90 · high | 29.70 · good | poor |
| Wed 03:00 | 0.32 · good | 15.10 · high | 29.80 · good | poor |
| Wed 04:00 | 0.30 · good | 16.00 · high | 29.80 · good | poor |
| Wed 05:00 | 0.28 · good | 14.10 · high | 29.90 · good | poor |
| Wed 06:00 | 0.26 · good | 15.10 · high | 29.90 · good | poor |
| Wed 07:00 | 0.24 · good | 12.60 · high | 29.90 · good | poor |
| Wed 08:00 | 0.24 · good | 9.70 · high | 29.90 · good | poor |
| Wed 09:00 | 0.22 · good | 11.00 · high | 29.90 · good | poor |
| Wed 10:00 | 0.22 · good | 14.10 · high | 29.90 · good | poor |
| Wed 11:00 | 0.22 · good | 12.60 · high | 29.80 · good | poor |
| Wed 12:00 | 0.22 · good | 7.30 · high | 29.80 · good | poor |
| Wed 13:00 | 0.32 · good | 16.60 · high | 29.70 · good | poor |
| Wed 14:00 | 0.30 · good | 13.50 · high | 29.70 · good | poor |
| Wed 15:00 | 0.30 · good | 12.70 · high | 29.60 · good | poor |
| Wed 16:00 | 0.30 · good | 14.20 · high | 29.60 · good | poor |
| Wed 17:00 | 0.30 · good | 11.90 · high | 29.60 · good | poor |
| Wed 18:00 | 0.30 · good | 13.00 · high | 29.60 · good | poor |
| Wed 19:00 | 0.30 · good | 14.70 · high | 29.60 · good | poor |
| Wed 20:00 | 0.32 · good | 13.40 · high | 29.60 · good | poor |
| Wed 21:00 | 0.32 · good | 13.90 · high | 29.60 · good | poor |
| Wed 22:00 | 0.34 · good | 15.40 · high | 29.60 · good | poor |
| Wed 23:00 | 0.34 · good | 16.60 · high | 29.60 · good | poor |
| Thu 00:00 | 0.36 · good | 14.40 · high | 29.60 · good | poor |
| Thu 01:00 | 0.38 · high | 17.20 · high | 29.60 · good | poor |
| Thu 02:00 | 0.40 · high | 17.40 · high | 29.70 · good | poor |
| Thu 03:00 | 0.42 · high | 16.70 · high | 29.70 · good | poor |
| Thu 04:00 | 0.42 · high | 17.50 · high | 29.80 · good | poor |
| Thu 05:00 | 0.42 · high | 15.70 · high | 29.80 · good | poor |
| Thu 06:00 | 0.42 · high | 12.50 · high | 29.80 · good | poor |
| Thu 07:00 | 0.42 · high | 13.30 · high | 29.80 · good | poor |
| Thu 08:00 | 0.40 · high | 17.60 · high | 29.80 · good | poor |
| Thu 09:00 | 0.40 · high | 15.00 · high | 29.70 · good | poor |
| Thu 10:00 | 0.40 · high | 12.00 · high | 29.70 · good | poor |
| Thu 11:00 | 0.40 · high | 11.10 · high | 29.70 · good | poor |
| Thu 12:00 | 0.40 · high | 11.40 · high | 29.60 · good | poor |
| Thu 13:00 | 0.40 · high | 11.20 · high | 29.60 · good | poor |
| Thu 14:00 | 0.38 · high | 13.30 · high | 29.60 · good | poor |
| Thu 15:00 | 0.38 · high | 13.30 · high | 29.60 · good | poor |
| Thu 16:00 | 0.38 · high | 14.90 · high | 29.60 · good | poor |
| Thu 17:00 | 0.40 · high | 15.60 · high | 29.50 · good | poor |
| Thu 18:00 | 0.40 · high | 14.90 · high | 29.50 · good | poor |
| Thu 19:00 | 0.40 · high | 14.00 · high | 29.50 · good | poor |
| Thu 20:00 | 0.40 · high | 14.40 · high | 29.50 · good | poor |
| Thu 21:00 | 0.40 · high | 13.20 · high | 29.50 · good | poor |
| Thu 22:00 | 0.40 · high | 16.30 · high | 29.50 · good | poor |
| Thu 23:00 | 0.42 · high | 15.80 · high | 29.50 · good | poor |
| Fri 00:00 | 0.42 · high | 15.80 · high | 29.50 · good | poor |
| Fri 01:00 | 0.42 · high | 15.90 · high | 29.50 · good | poor |
| Fri 02:00 | 0.42 · high | 14.90 · high | 29.50 · good | poor |
| Fri 03:00 | 0.42 · high | 16.00 · high | 29.60 · good | poor |
| Fri 04:00 | 0.42 · high | 16.90 · high | 29.60 · good | poor |
| Fri 05:00 | 0.42 · high | 15.80 · high | 29.70 · good | poor |
| Fri 06:00 | 0.42 · high | 13.00 · high | 29.70 · good | poor |
| Fri 07:00 | 0.42 · high | 12.80 · high | 29.70 · good | poor |
| Fri 08:00 | 0.40 · high | 11.70 · high | 29.60 · good | poor |
| Fri 09:00 | 0.40 · high | 11.50 · high | 29.60 · good | poor |
| Fri 10:00 | 0.40 · high | 11.40 · high | 29.60 · good | poor |
| Fri 11:00 | 0.40 · high | 12.50 · high | 29.60 · good | poor |
| Fri 12:00 | 0.40 · high | 12.60 · high | 29.50 · good | poor |
| Fri 13:00 | 0.40 · high | 13.50 · high | 29.50 · good | poor |
| Fri 14:00 | 0.40 · high | 11.90 · high | 29.50 · good | poor |
| Fri 15:00 | 0.40 · high | 10.80 · high | 29.50 · good | poor |
| Fri 16:00 | 0.38 · high | 9.40 · high | 29.50 · good | poor |
| Fri 17:00 | 0.38 · high | 10.10 · high | 29.40 · good | poor |
| Fri 18:00 | 0.36 · good | 10.80 · high | 29.40 · good | poor |
| Fri 19:00 | 0.36 · good | 11.50 · high | 29.40 · good | poor |
| Fri 20:00 | 0.34 · good | 11.40 · high | 29.40 · good | poor |
| Fri 21:00 | 0.34 · good | 10.40 · high | 29.40 · good | poor |
| Fri 22:00 | 0.34 · good | 8.10 · high | 29.40 · good | poor |
| Fri 23:00 | 0.34 · good | 11.30 · high | 29.40 · good | poor |
| Sat 00:00 | 0.34 · good | 11.40 · high | 29.40 · good | poor |