Sunday
✅ good conditions
Main blocker: Tide/current
Malaysia · Updated Sat 04:01 (+08) · Source: Snapshot
The skinny
Go in the best window Report Sun 04:51Tioman Island has a usable snorkeling window around Sun 08:00. The main thing to watch is tide/current.
Score: 6.9/10
Best time: Sun 08:00
Main risk: Tide/Current
Best morning signal: Sun 09:00 (Good).
Best afternoon signal: Sun 13:00 (Good). Peak afternoon wind is about 4.2 m/s.
Good window is available today
Next safe window: Sun 00:00–11:00 (31% of next 72h are suitable)
Sunday
✅ good conditions
Main blocker: Tide/current
Monday
✅ good conditions
Main blocker: Tide/current
Tuesday
⚠️ fair conditions
Main blocker: Tide/current
Next safe window starts at Sun 00:00 until 11:00.
Main blockers across the next 72 hours:
Drift estimate from wind, swell, current and warm water.
Low drift risk now.
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: Sun 17:00
Sun 05:00, Sun 17:00, Mon 05:00, Mon 18:00
Viewing live forecast
Sat 20:00 – Tue 20:00 (+08)
Best snorkel score is 0.69 around Sun 13:00; 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 0.3m).
Wind is at or below 5.4m/s in 24/24 sampled hours (range 1.99 to 4.17m/s).
Tides range from -0.43m to 1.74m; 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 |
|---|---|---|---|---|
| Sat 21:00 | 0.28 · good | 2.38 · good | 29.10 · good | poor |
| Sat 22:00 | 0.28 · good | 2.64 · good | 29.10 · good | poor |
| Sat 23:00 | 0.26 · good | 2.83 · good | 29.10 · good | poor |
| Sun 00:00 | 0.26 · good | 2.69 · good | 29.10 · good | good |
| Sun 01:00 | 0.26 · good | 2.96 · good | 29.20 · good | good |
| Sun 02:00 | 0.26 · good | 3.07 · good | 29.30 · good | good |
| Sun 03:00 | 0.26 · good | 3.22 · good | 29.40 · good | good |
| Sun 04:00 | 0.28 · good | 3.36 · good | 29.50 · good | good |
| Sun 05:00 | 0.28 · good | 3.90 · good | 29.50 · good | good |
| Sun 06:00 | 0.30 · good | 3.93 · good | 29.60 · good | good |
| Sun 07:00 | 0.30 · good | 4.17 · good | 29.60 · good | good |
| Sun 08:00 | 0.30 · good | 4.05 · good | 29.50 · good | good |
| Sun 09:00 | 0.30 · good | 3.88 · good | 29.50 · good | good |
| Sun 10:00 | 0.28 · good | 3.56 · good | 29.40 · good | good |
| Sun 11:00 | 0.28 · good | 2.48 · good | 29.40 · good | good |
| Sun 12:00 | 0.26 · good | 2.62 · good | 29.30 · good | poor |
| Sun 13:00 | 0.26 · good | 2.78 · good | 29.30 · good | poor |
| Sun 14:00 | 0.26 · good | 2.93 · good | 29.30 · good | poor |
| Sun 15:00 | 0.26 · good | 3.40 · good | 29.20 · good | poor |
| Sun 16:00 | 0.26 · good | 3.10 · good | 29.20 · good | poor |
| Sun 17:00 | 0.26 · good | 3.10 · good | 29.20 · good | poor |
| Sun 18:00 | 0.26 · good | 2.27 · good | 29.20 · good | poor |
| Sun 19:00 | 0.26 · good | 1.99 · good | 29.20 · good | poor |
| Sun 20:00 | 0.26 · good | 2.19 · good | 29.10 · good | poor |
| Sun 21:00 | 0.26 · good | 2.26 · good | 29.10 · good | poor |
| Sun 22:00 | 0.26 · good | 2.48 · good | 29.10 · good | poor |
| Sun 23:00 | 0.26 · good | 3.48 · good | 29.10 · good | poor |
| Mon 00:00 | 0.26 · good | 3.52 · good | 29.10 · good | fair |
| Mon 01:00 | 0.30 · good | 3.56 · good | 29.20 · good | fair |
| Mon 02:00 | 0.32 · good | 4.24 · good | 29.20 · good | fair |
| Mon 03:00 | 0.36 · good | 3.86 · good | 29.30 · good | fair |
| Mon 04:00 | 0.34 · good | 3.41 · good | 29.30 · good | fair |
| Mon 05:00 | 0.34 · good | 3.59 · good | 29.40 · good | good |
| Mon 06:00 | 0.32 · good | 4.21 · good | 29.40 · good | good |
| Mon 07:00 | 0.32 · good | 3.56 · good | 29.40 · good | good |
| Mon 08:00 | 0.32 · good | 4.22 · good | 29.40 · good | good |
| Mon 09:00 | 0.32 · good | 3.34 · good | 29.30 · good | fair |
| Mon 10:00 | 0.32 · good | 2.98 · good | 29.30 · good | good |
| Mon 11:00 | 0.34 · good | 2.20 · good | 29.20 · good | fair |
| Mon 12:00 | 0.34 · good | 2.57 · good | 29.20 · good | poor |
| Mon 13:00 | 0.34 · good | 2.92 · good | 29.20 · good | poor |
| Mon 14:00 | 0.34 · good | 2.78 · good | 29.20 · good | poor |
| Mon 15:00 | 0.34 · good | 3.10 · good | 29.20 · good | poor |
| Mon 16:00 | 0.34 · good | 3.07 · good | 29.20 · good | poor |
| Mon 17:00 | 0.36 · good | 3.20 · good | 29.20 · good | poor |
| Mon 18:00 | 0.36 · good | 3.13 · good | 29.20 · good | poor |
| Mon 19:00 | 0.36 · good | 2.41 · good | 29.20 · good | poor |
| Mon 20:00 | 0.34 · good | 2.51 · good | 29.20 · good | poor |
| Mon 21:00 | 0.34 · good | 2.40 · good | 29.20 · good | poor |
| Mon 22:00 | 0.32 · good | 2.69 · good | 29.20 · good | poor |
| Mon 23:00 | 0.32 · good | 2.06 · good | 29.20 · good | poor |
| Tue 00:00 | 0.30 · good | 1.99 · good | 29.20 · good | fair |
| Tue 01:00 | 0.30 · good | 2.28 · good | 29.20 · good | fair |
| Tue 02:00 | 0.28 · good | 2.85 · good | 29.30 · good | fair |
| Tue 03:00 | 0.28 · good | 3.61 · good | 29.30 · good | fair |