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 06:48Tioman Island has a usable snorkeling window around Thu 08:00. The main thing to watch is waves.
Score: 5.9/10
Best time: Thu 08:00
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 00:00–10:00 (46% of next 72h are suitable)
Thursday
✅ good conditions
Main blocker: Waves
Friday
✅ good conditions
Main blocker: Waves
Next safe window starts at Thu 00:00 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
Fri 22:00 – Mon 22:00 (+08)
Best snorkel score is 0.16 around Sat 19:00; 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.
17/24 sampled hours stay at or below 0.36m (range 0.3m to 0.4m).
Wind is at or below 5.4m/s in 0/24 sampled hours (range 7.9 to 15.1m/s).
Tides range from -0.48m to 1.55m; 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 |
|---|---|---|---|---|
| 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 |
| Sat 01:00 | 0.36 · good | 11.00 · high | 29.40 · good | poor |
| Sat 02:00 | 0.38 · high | 11.20 · high | 29.50 · good | poor |
| Sat 03:00 | 0.40 · high | 15.00 · high | 29.60 · good | poor |
| Sat 04:00 | 0.40 · high | 13.90 · high | 29.60 · good | poor |
| Sat 05:00 | 0.38 · high | 14.60 · high | 29.70 · good | poor |
| Sat 06:00 | 0.38 · high | 15.10 · high | 29.70 · good | poor |
| Sat 07:00 | 0.36 · good | 11.70 · high | 29.70 · good | poor |
| Sat 08:00 | 0.36 · good | 10.80 · high | 29.70 · good | poor |
| Sat 09:00 | 0.34 · good | 10.60 · high | 29.60 · good | poor |
| Sat 10:00 | 0.32 · good | 9.60 · high | 29.60 · good | poor |
| Sat 11:00 | 0.30 · good | 7.90 · high | 29.50 · good | poor |
| Sat 12:00 | 0.38 · high | 12.00 · high | 29.60 · good | poor |
| Sat 13:00 | 0.38 · high | 12.10 · high | 29.60 · good | poor |
| Sat 14:00 | 0.36 · good | 11.10 · high | 29.60 · good | poor |
| Sat 15:00 | 0.36 · good | 10.00 · high | 29.60 · good | poor |
| Sat 16:00 | 0.36 · good | 8.50 · high | 29.60 · good | poor |
| Sat 17:00 | 0.36 · good | 10.30 · high | 29.50 · good | poor |
| Sat 18:00 | 0.36 · good | 10.90 · high | 29.50 · good | poor |
| Sat 19:00 | 0.34 · good | 9.40 · high | 29.50 · good | poor |
| Sat 20:00 | 0.34 · good | 8.30 · high | 29.50 · good | poor |
| Sat 21:00 | 0.32 · good | 10.50 · high | 29.40 · good | poor |
| Sat 22:00 | 0.30 · good | 9.60 · high | 29.40 · good | poor |
| Sat 23:00 | 0.28 · good | 5.80 · high | 29.40 · good | poor |
| Sun 00:00 | 0.26 · good | 7.40 · high | 29.40 · good | fair |
| Sun 01:00 | 0.24 · good | 7.50 · high | 29.50 · good | poor |
| Sun 02:00 | 0.24 · good | 8.50 · high | 29.50 · good | poor |
| Sun 03:00 | 0.22 · good | 9.50 · high | 29.60 · good | poor |
| Sun 04:00 | 0.22 · good | 9.10 · high | 29.70 · good | fair |
| Sun 05:00 | 0.20 · good | 9.40 · high | 29.70 · good | poor |
| Sun 06:00 | 0.20 · good | 8.20 · high | 29.80 · good | poor |
| Sun 07:00 | 0.20 · good | 8.30 · high | 29.80 · good | poor |
| Sun 08:00 | 0.22 · good | 9.40 · high | 29.70 · good | poor |
| Sun 09:00 | 0.22 · good | 11.20 · high | 29.70 · good | poor |
| Sun 10:00 | 0.24 · good | 13.00 · high | 29.60 · good | poor |
| Sun 11:00 | 0.26 · good | 14.60 · high | 29.50 · good | poor |
| Sun 12:00 | 0.28 · good | 13.50 · high | 29.50 · good | poor |
| Sun 13:00 | 0.28 · good | 11.90 · high | 29.40 · good | poor |
| Sun 14:00 | 0.30 · good | 12.50 · high | 29.40 · good | poor |
| Sun 15:00 | 0.30 · good | 10.00 · high | 29.40 · good | poor |
| Sun 16:00 | 0.28 · good | 4.20 · good | 29.40 · good | poor |
| Sun 17:00 | 0.28 · good | 6.00 · high | 29.40 · good | poor |
| Sun 18:00 | 0.26 · good | 5.90 · high | 29.40 · good | poor |
| Sun 19:00 | 0.26 · good | 11.40 · high | 29.40 · good | poor |
| Sun 20:00 | 0.24 · good | 7.50 · high | 29.30 · good | poor |
| Sun 21:00 | 0.24 · good | 12.20 · high | 29.30 · good | poor |
| Sun 22:00 | 0.28 · good | 14.80 · high | 29.30 · good | poor |
| Sun 23:00 | 0.30 · good | 14.50 · high | 29.30 · good | poor |
| Mon 00:00 | 0.34 · good | 15.40 · high | 29.30 · good | poor |
| Mon 01:00 | 0.34 · good | 13.60 · high | 29.30 · good | poor |
| Mon 02:00 | 0.32 · good | 11.90 · high | 29.30 · good | poor |
| Mon 03:00 | 0.32 · good | 12.10 · high | 29.40 · good | poor |
| Mon 04:00 | 0.32 · good | 11.90 · high | 29.40 · good | poor |
| Mon 05:00 | 0.30 · good | 13.10 · high | 29.40 · good | poor |
| Mon 06:00 | 0.30 · good | 10.70 · high | 29.50 · good | poor |
| Mon 07:00 | 0.28 · good | 7.70 · high | 29.50 · good | fair |
| Mon 08:00 | 0.28 · good | 12.30 · high | 29.50 · good | fair |
| Mon 09:00 | 0.26 · good | 12.80 · high | 29.50 · good | poor |
| Mon 10:00 | 0.24 · good | 12.30 · high | 29.50 · good | poor |
| Mon 11:00 | 0.24 · good | 10.30 · high | 29.50 · good | poor |
| Mon 12:00 | 0.22 · good | 7.70 · high | 29.50 · good | poor |
| Mon 13:00 | 0.22 · good | 6.50 · high | 29.50 · good | poor |
| Mon 14:00 | 0.20 · good | 7.00 · high | 29.40 · good | poor |
| Mon 15:00 | 0.20 · good | 5.90 · high | 29.40 · good | poor |
| Mon 16:00 | 0.20 · good | 7.80 · high | 29.40 · good | poor |
| Mon 17:00 | 0.18 · good | 10.90 · high | 29.40 · good | poor |
| Mon 18:00 | 0.18 · good | 8.90 · high | 29.40 · good | poor |
| Mon 19:00 | 0.18 · good | 10.10 · high | 29.40 · good | poor |
| Mon 20:00 | 0.18 · good | 13.20 · high | 29.30 · good | poor |
| Mon 21:00 | 0.18 · good | 12.10 · high | 29.30 · good | poor |