Wednesday
✅ good conditions
Main blocker: Tide/current
Malaysia · Updated Tue 03:13 (+08) · Source: Snapshot · Showing fallback/stale data
The skinny
Go in the best window Report Wed 15:28Tioman Island has a usable snorkeling window around Wed 16:00. The main thing to watch is tide/current.
Score: 6.7/10
Best time: Wed 16:00
Main risk: Tide/Current
No useful morning window is showing yet.
Best afternoon signal: Wed 19:00 (Good). Peak afternoon wind is about 4.1 m/s.
Good window is available today
Next safe window: Wed 08:00–11:00 (40% of next 72h are suitable)
Wednesday
✅ good conditions
Main blocker: Tide/current
Thursday
✅ good conditions
Main blocker: Tide/current
Friday
✅ good conditions
Main blocker: Waves
Next safe window starts at Wed 08:00 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: Wed 21:00
Wed 21:00, Thu 07:00, Thu 22:00
Viewing historical data
Tue 07:00 – Fri 07:00 (+08)
Best snorkel score is 0.45 around Tue 19:00; 11 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.
13/24 sampled hours stay at or below 0.36m (range 0.26m to 0.42m).
Wind is at or below 5.4m/s in 0/24 sampled hours (range 10.5 to 16.7m/s).
Tides range from -0.03m to 1.39m; 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 |
|---|---|---|---|---|
| Tue 07:00 | 0.34 · good | 11.40 · high | 29.40 · good | fair |
| Tue 08:00 | 0.36 · good | 12.60 · high | 29.40 · good | fair |
| Tue 09:00 | 0.36 · good | 10.60 · high | 29.30 · good | fair |
| Tue 10:00 | 0.34 · good | 13.30 · high | 29.30 · good | fair |
| Tue 11:00 | 0.34 · good | 10.50 · high | 29.30 · good | fair |
| Tue 12:00 | 0.32 · good | 11.40 · high | 29.20 · good | poor |
| Tue 13:00 | 0.30 · good | 13.00 · high | 29.20 · good | poor |
| Tue 14:00 | 0.28 · good | 15.70 · high | 29.20 · good | poor |
| Tue 15:00 | 0.26 · good | 14.10 · high | 29.20 · good | poor |
| Tue 16:00 | 0.28 · good | 12.50 · high | 29.20 · good | poor |
| Tue 17:00 | 0.30 · good | 12.00 · high | 29.10 · good | poor |
| Tue 18:00 | 0.32 · good | 13.10 · high | 29.10 · good | poor |
| Tue 19:00 | 0.34 · good | 15.00 · high | 29.10 · good | poor |
| Tue 20:00 | 0.38 · high | 15.90 · high | 29.10 · good | poor |
| Tue 21:00 | 0.40 · high | 16.20 · high | 29.10 · good | poor |
| Tue 22:00 | 0.40 · high | 16.70 · high | 29.10 · good | poor |
| Tue 23:00 | 0.42 · high | 16.70 · high | 29.10 · good | poor |
| Wed 00:00 | 0.42 · high | 15.70 · high | 29.10 · good | fair |
| Wed 01:00 | 0.42 · high | 15.80 · high | 29.10 · good | fair |
| Wed 02:00 | 0.42 · high | 16.60 · high | 29.20 · good | fair |
| Wed 03:00 | 0.42 · high | 15.30 · high | 29.30 · good | poor |
| Wed 04:00 | 0.42 · high | 15.90 · high | 29.40 · good | fair |
| Wed 05:00 | 0.42 · high | 14.40 · high | 29.40 · good | fair |
| Wed 06:00 | 0.42 · high | 16.00 · high | 29.50 · good | fair |
| Wed 07:00 | 0.42 · high | 12.10 · high | 29.50 · good | fair |
| Wed 08:00 | 0.40 · high | 16.40 · high | 29.50 · good | fair |
| Wed 09:00 | 0.40 · high | 12.20 · high | 29.50 · good | fair |
| Wed 10:00 | 0.40 · high | 10.80 · high | 29.50 · good | fair |
| Wed 11:00 | 0.38 · high | 9.10 · high | 29.40 · good | fair |
| Wed 12:00 | 0.38 · high | 8.20 · high | 29.40 · good | poor |
| Wed 13:00 | 0.38 · high | 10.20 · high | 29.40 · good | poor |
| Wed 14:00 | 0.38 · high | 12.70 · high | 29.40 · good | poor |
| Wed 15:00 | 0.38 · high | 12.00 · high | 29.30 · good | poor |
| Wed 16:00 | 0.38 · high | 14.10 · high | 29.30 · good | poor |
| Wed 17:00 | 0.40 · high | 14.00 · high | 29.30 · good | poor |
| Wed 18:00 | 0.40 · high | 14.40 · high | 29.30 · good | poor |
| Wed 19:00 | 0.40 · high | 14.50 · high | 29.30 · good | poor |
| Wed 20:00 | 0.42 · high | 15.10 · high | 29.30 · good | poor |
| Wed 21:00 | 0.42 · high | 15.80 · high | 29.30 · good | poor |
| Wed 22:00 | 0.42 · high | 11.60 · high | 29.30 · good | poor |
| Wed 23:00 | 0.42 · high | 14.60 · high | 29.30 · good | poor |
| Thu 00:00 | 0.42 · high | 14.20 · high | 29.30 · good | poor |
| Thu 01:00 | 0.42 · high | 14.70 · high | 29.30 · good | poor |
| Thu 02:00 | 0.44 · high | 14.40 · high | 29.40 · good | poor |
| Thu 03:00 | 0.44 · high | 15.70 · high | 29.40 · good | poor |
| Thu 04:00 | 0.44 · high | 15.60 · high | 29.50 · good | poor |
| Thu 05:00 | 0.46 · high | 18.60 · high | 29.50 · good | poor |
| Thu 06:00 | 0.46 · high | 16.60 · high | 29.50 · good | poor |
| Thu 07:00 | 0.46 · high | 15.30 · high | 29.50 · good | poor |
| Thu 08:00 | 0.50 · high | 2.96 · good | 29.40 · good | fair |
| Thu 09:00 | 0.50 · high | 3.39 · good | 29.40 · good | fair |
| Thu 10:00 | 0.50 · high | 3.71 · good | 29.40 · good | fair |
| Thu 11:00 | 0.52 · high | 4.55 · good | 29.40 · good | fair |
| Thu 12:00 | 0.52 · high | 4.40 · good | 29.40 · good | poor |
| Thu 13:00 | 0.54 · high | 4.73 · good | 29.40 · good | poor |
| Thu 14:00 | 0.56 · high | 4.14 · good | 29.40 · good | poor |
| Thu 15:00 | 0.58 · high | 3.95 · good | 29.40 · good | poor |
| Thu 16:00 | 0.58 · high | 4.35 · good | 29.30 · good | poor |
| Thu 17:00 | 0.58 · high | 4.76 · good | 29.30 · good | poor |
| Thu 18:00 | 0.58 · high | 4.65 · good | 29.30 · good | poor |
| Thu 19:00 | 0.58 · high | 4.55 · good | 29.30 · good | poor |
| Thu 20:00 | 0.56 · high | 4.35 · good | 29.30 · good | poor |
| Thu 21:00 | 0.56 · high | 4.25 · good | 29.30 · good | poor |
| Thu 22:00 | 0.56 · high | 4.00 · good | 29.30 · good | poor |
| Thu 23:00 | 0.54 · high | 3.80 · good | 29.30 · good | poor |
| Fri 00:00 | 0.54 · high | 3.86 · good | 29.30 · good | fair |
| Fri 01:00 | 0.54 · high | 3.91 · good | 29.30 · good | fair |
| Fri 02:00 | 0.52 · high | 3.93 · good | 29.40 · good | fair |
| Fri 03:00 | 0.52 · high | 4.12 · good | 29.40 · good | fair |
| Fri 04:00 | 0.50 · high | 4.21 · good | 29.50 · good | fair |
| Fri 05:00 | 0.50 · high | 4.40 · good | 29.50 · good | fair |
| Fri 06:00 | 0.48 · high | 4.11 · good | 29.60 · good | fair |