Wednesday
✅ Good conditions
Main blocker: Waves
Vietnam · Updated Tue 20:32 (+07) · Source: Snapshot
The skinny
Go in the best window Report Wed 06:23Nha Trang has a usable snorkeling window around Wed 08:00. The main thing to watch is waves.
Score: 5.7/10
Best time: Wed 08:00
Main risk: Waves
Best morning signal: Wed 09:00 (Good).
Best afternoon signal: Wed 12:00 (Fair). Peak afternoon wind is about 4.4 m/s.
Good window is available today
Next good model window: Wed 01:00–03:00 (34% of the next 72h meets the model threshold)
Wednesday
✅ Good conditions
Main blocker: Waves
Thursday
✅ Good conditions
Main blocker: Waves
Friday
✅ Good conditions
Main blocker: Waves
The next good model window starts at Wed 01:00 and lasts until 03:00.
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 17:00
Wed 07:00, Wed 17:00, Thu 18:00, Fri 18:00
Viewing current forecast
Tue 23:00 – Fri 23:00 (+07)
Best snorkel score is 0.57 around Wed 09:00; 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.
0/24 sampled hours stay at or below 0.36m (range 0.4m to 0.52m).
Wind is at or below 5.4m/s in 24/24 sampled hours (range 0.11 to 4.42m/s).
Tides range from 0.19m to 1.07m; 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 00:00 | 0.42 · high | 0.92 · good | 28.80 · good | Fair |
| Wed 01:00 | 0.42 · high | 0.30 · good | 28.90 · good | Good |
| Wed 02:00 | 0.40 · high | 0.11 · good | 29.00 · good | Good |
| Wed 03:00 | 0.40 · high | 0.93 · good | 29.10 · good | Good |
| Wed 04:00 | 0.40 · high | 1.30 · good | 29.20 · good | Fair |
| Wed 05:00 | 0.42 · high | 1.25 · good | 29.30 · good | Fair |
| Wed 06:00 | 0.42 · high | 2.55 · good | 29.30 · good | Fair |
| Wed 07:00 | 0.46 · high | 4.42 · good | 29.30 · good | Fair |
| Wed 08:00 | 0.48 · high | 4.38 · good | 29.30 · good | Fair |
| Wed 09:00 | 0.52 · high | 3.94 · good | 29.30 · good | Fair |
| Wed 10:00 | 0.50 · high | 2.94 · good | 29.30 · good | Fair |
| Wed 11:00 | 0.50 · high | 1.31 · good | 29.30 · good | Poor |
| Wed 12:00 | 0.48 · high | 1.30 · good | 29.20 · good | Poor |
| Wed 13:00 | 0.48 · high | 1.24 · good | 29.20 · good | Poor |
| Wed 14:00 | 0.48 · high | 0.74 · good | 29.20 · good | Poor |
| Wed 15:00 | 0.48 · high | 0.76 · good | 29.10 · good | Poor |
| Wed 16:00 | 0.48 · high | 0.83 · good | 29.10 · good | Poor |
| Wed 17:00 | 0.46 · high | 0.71 · good | 29.10 · good | Poor |
| Wed 18:00 | 0.46 · high | 1.09 · good | 29.00 · good | Poor |
| Wed 19:00 | 0.46 · high | 1.25 · good | 29.00 · good | Poor |
| Wed 20:00 | 0.44 · high | 0.87 · good | 29.00 · good | Poor |
| Wed 21:00 | 0.44 · high | 1.01 · good | 28.90 · good | Poor |
| Wed 22:00 | 0.42 · high | 0.84 · good | 28.90 · good | Poor |
| Wed 23:00 | 0.42 · high | 1.20 · good | 28.90 · good | Poor |
| Thu 00:00 | 0.40 · high | 0.87 · good | 28.90 · good | Good |
| Thu 01:00 | 0.40 · high | 0.47 · good | 29.00 · good | Good |
| Thu 02:00 | 0.38 · high | 0.92 · good | 29.10 · good | Good |
| Thu 03:00 | 0.38 · high | 1.63 · good | 29.20 · good | Good |
| Thu 04:00 | 0.40 · high | 2.77 · good | 29.30 · good | Good |
| Thu 05:00 | 0.40 · high | 4.02 · good | 29.40 · good | Fair |
| Thu 06:00 | 0.42 · high | 5.81 · high | 29.40 · good | Fair |
| Thu 07:00 | 0.44 · high | 1.45 · good | 29.50 · good | Good |
| Thu 08:00 | 0.46 · high | 1.75 · good | 29.50 · good | Good |
| Thu 09:00 | 0.48 · high | 1.52 · good | 29.50 · good | Good |
| Thu 10:00 | 0.48 · high | 1.10 · good | 29.50 · good | Good |
| Thu 11:00 | 0.48 · high | 3.02 · good | 29.40 · good | Poor |
| Thu 12:00 | 0.48 · high | 1.92 · good | 29.40 · good | Poor |
| Thu 13:00 | 0.46 · high | 1.71 · good | 29.40 · good | Poor |
| Thu 14:00 | 0.46 · high | 1.32 · good | 29.30 · good | Poor |
| Thu 15:00 | 0.44 · high | 1.70 · good | 29.30 · good | Poor |
| Thu 16:00 | 0.44 · high | 1.61 · good | 29.20 · good | Poor |
| Thu 17:00 | 0.42 · high | 1.31 · good | 29.20 · good | Poor |
| Thu 18:00 | 0.42 · high | 1.15 · good | 29.10 · good | Poor |
| Thu 19:00 | 0.42 · high | 1.52 · good | 29.10 · good | Poor |
| Thu 20:00 | 0.40 · high | 1.22 · good | 29.00 · good | Poor |
| Thu 21:00 | 0.40 · high | 1.26 · good | 29.00 · good | Poor |
| Thu 22:00 | 0.40 · high | 0.93 · good | 29.00 · good | Poor |
| Thu 23:00 | 0.38 · high | 1.26 · good | 28.90 · good | Poor |
| Fri 00:00 | 0.38 · high | 1.24 · good | 29.00 · good | Good |
| Fri 01:00 | 0.38 · high | 0.62 · good | 29.10 · good | Good |
| Fri 02:00 | 0.36 · good | 0.35 · good | 29.20 · good | Good |
| Fri 03:00 | 0.36 · good | 1.28 · good | 29.30 · good | Good |
| Fri 04:00 | 0.38 · high | 3.05 · good | 29.50 · good | Good |
| Fri 05:00 | 0.42 · high | 3.18 · good | 29.60 · good | Good |
| Fri 06:00 | 0.44 · high | 3.46 · good | 29.70 · good | Good |
| Fri 07:00 | 0.48 · high | 1.28 · good | 29.70 · good | Good |
| Fri 08:00 | 0.50 · high | 1.83 · good | 29.70 · good | Good |
| Fri 09:00 | 0.54 · high | 1.33 · good | 29.70 · good | Good |
| Fri 10:00 | 0.52 · high | 0.05 · good | 29.60 · good | Good |
| Fri 11:00 | 0.48 · high | 1.13 · good | 29.60 · good | Poor |
| Fri 12:00 | 0.46 · high | 1.11 · good | 29.50 · good | Poor |
| Fri 13:00 | 0.44 · high | 0.14 · good | 29.50 · good | Poor |
| Fri 14:00 | 0.44 · high | 0.56 · good | 29.40 · good | Poor |
| Fri 15:00 | 0.42 · high | 0.18 · good | 29.40 · good | Poor |
| Fri 16:00 | 0.42 · high | 1.27 · good | 29.30 · good | Poor |
| Fri 17:00 | 0.40 · high | 0.73 · good | 29.30 · good | Poor |
| Fri 18:00 | 0.40 · high | 0.25 · good | 29.20 · good | Poor |
| Fri 19:00 | 0.40 · high | 0.82 · good | 29.20 · good | Poor |