Sunday
✅ Good conditions
Main blocker: Sea temperature
MARINE REPORT / 72 HOURS
Vietnam · Updated Sun 03:26 (+07) · Source: Snapshot
The skinny
Go in the best window Data updated Sun 03:26 (+07)Phú Quốc has a usable snorkeling window around Sun 07:00. The main thing to watch is sea temperature.
Poor · 0.0/10
Sun 05:00 (+07)
Good · 6.2/10
Sun 15:00 (+07)
Good · 7.2/10
Tue 17:00 (+07)
Model estimates using Open-Meteo; not observations or safety guarantees. Check official advisories and conditions at the beach.
Score: 6.2/10
Best time: Sun 07:00
Main risk: Sea Temperature
Best morning signal: Sun 09:00 (Good).
Best afternoon signal: Sun 15:00 (Good). Peak afternoon wind is about 3.0 m/s.
Good model window in the next 72 hours
Next good model window: Sun 07:00–17:00 (36% of the next 72h meets the model threshold)
Sunday
✅ Good conditions
Main blocker: Sea temperature
Monday
✅ Good conditions
Main blocker: Sea temperature
Tuesday
✅ Good conditions
Main blocker: Sea temperature
The next good model window starts at Sun 07:00 and lasts until 17:00.
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 08:00
Sun 08:00, Tue 09:00
Viewing historical data
Tue 05:00 – Fri 05:00 (+07)
Best snorkel score is 0.64 around Tue 12:00; 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.
17/24 sampled hours stay at or below 0.36m (range 0.28m to 0.44m).
Wind is at or below 5.4m/s in 24/24 sampled hours (range 0.6 to 2.79m/s).
Tides range from 0.51m to 0.97m; 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 05:00 | 0.44 · high | 0.97 · good | 29.00 · good | Poor |
| Tue 06:00 | 0.42 · high | 0.60 · good | 29.00 · good | Poor |
| Tue 07:00 | 0.42 · high | 1.31 · good | 29.10 · good | Good |
| Tue 08:00 | 0.40 · high | 1.58 · good | 29.10 · good | Fair |
| Tue 09:00 | 0.40 · high | 1.80 · good | 29.30 · good | Fair |
| Tue 10:00 | 0.38 · high | 2.10 · good | 29.40 · good | Good |
| Tue 11:00 | 0.38 · high | 2.74 · good | 29.50 · good | Good |
| Tue 12:00 | 0.36 · good | 2.66 · good | 29.60 · good | Good |
| Tue 13:00 | 0.36 · good | 2.32 · good | 29.70 · good | Good |
| Tue 14:00 | 0.36 · good | 2.79 · good | 29.70 · good | Good |
| Tue 15:00 | 0.34 · good | 2.55 · good | 29.70 · good | Good |
| Tue 16:00 | 0.34 · good | 2.03 · good | 29.70 · good | Good |
| Tue 17:00 | 0.34 · good | 2.17 · good | 29.60 · good | Good |
| Tue 18:00 | 0.34 · good | 1.27 · good | 29.60 · good | Poor |
| Tue 19:00 | 0.28 · good | 1.00 · good | 29.70 · good | Poor |
| Tue 20:00 | 0.28 · good | 1.16 · good | 29.60 · good | Poor |
| Tue 21:00 | 0.32 · good | 1.18 · good | 29.60 · good | Poor |
| Tue 22:00 | 0.32 · good | 1.40 · good | 29.60 · good | Poor |
| Tue 23:00 | 0.32 · good | 1.10 · good | 29.50 · good | Poor |
| Wed 00:00 | 0.32 · good | 1.05 · good | 29.50 · good | Poor |
| Wed 01:00 | 0.32 · good | 0.89 · good | 29.50 · good | Poor |
| Wed 02:00 | 0.32 · good | 1.10 · good | 29.40 · good | Poor |
| Wed 03:00 | 0.30 · good | 1.32 · good | 29.40 · good | Poor |
| Wed 04:00 | 0.30 · good | 1.85 · good | 29.40 · good | Poor |
| Wed 05:00 | 0.28 · good | 1.61 · good | 29.30 · good | Poor |
| Wed 06:00 | 0.28 · good | 1.23 · good | 29.30 · good | Poor |
| Wed 07:00 | 0.26 · good | 1.06 · good | 29.40 · good | Excellent |
| Wed 08:00 | 0.26 · good | 1.13 · good | 29.50 · good | Good |
| Wed 09:00 | 0.26 · good | 2.98 · good | 29.70 · good | Good |
| Wed 10:00 | 0.26 · good | 1.96 · good | 29.90 · good | Good |
| Wed 11:00 | 0.26 · good | 2.29 · good | 30.10 · good | Excellent |
| Wed 12:00 | 0.24 · good | 3.03 · good | 30.20 · good | Good |
| Wed 13:00 | 0.24 · good | 2.14 · good | 30.30 · good | Good |
| Wed 14:00 | 0.24 · good | 2.41 · good | 30.40 · good | Good |
| Wed 15:00 | 0.26 · good | 2.51 · good | 30.30 · good | Good |
| Wed 16:00 | 0.26 · good | 3.09 · good | 30.30 · good | Good |
| Wed 17:00 | 0.24 · good | 2.47 · good | 30.20 · good | Good |
| Wed 18:00 | 0.18 · good | 1.47 · good | 29.90 · good | Poor |
| Wed 19:00 | 0.18 · good | 0.90 · good | 29.90 · good | Poor |
| Wed 20:00 | 0.18 · good | 0.92 · good | 29.80 · good | Poor |
| Wed 21:00 | 0.18 · good | 1.08 · good | 29.80 · good | Poor |
| Wed 22:00 | 0.18 · good | 1.46 · good | 29.80 · good | Poor |
| Wed 23:00 | 0.16 · good | 1.50 · good | 29.70 · good | Poor |
| Thu 00:00 | 0.16 · good | 1.33 · good | 29.70 · good | Poor |
| Thu 01:00 | 0.14 · good | 1.52 · good | 29.70 · good | Poor |
| Thu 02:00 | 0.14 · good | 1.25 · good | 29.60 · good | Poor |
| Thu 03:00 | 0.12 · good | 1.01 · good | 29.60 · good | Poor |
| Thu 04:00 | 0.12 · good | 1.05 · good | 29.60 · good | Poor |
| Thu 05:00 | 0.12 · good | 1.06 · good | 29.50 · good | Poor |
| Thu 06:00 | 0.12 · good | 1.20 · good | 29.50 · good | Poor |
| Thu 07:00 | 0.12 · good | 1.29 · good | 29.60 · good | Excellent |
| Thu 08:00 | 0.12 · good | 0.90 · good | 29.70 · good | Excellent |
| Thu 09:00 | 0.10 · good | 1.50 · good | 29.80 · good | Excellent |
| Thu 10:00 | 0.10 · good | 0.55 · good | 30.00 · good | Excellent |
| Thu 11:00 | 0.10 · good | 1.61 · good | 30.20 · good | Excellent |
| Thu 12:00 | 0.10 · good | 2.07 · good | 30.30 · good | Excellent |
| Thu 13:00 | 0.10 · good | 2.77 · good | 30.40 · good | Good |
| Thu 14:00 | 0.10 · good | 2.39 · good | 30.40 · good | Good |
| Thu 15:00 | 0.08 · good | 2.03 · good | 30.40 · good | Good |
| Thu 16:00 | 0.08 · good | 1.55 · good | 30.40 · good | Excellent |
| Thu 17:00 | 0.08 · good | 1.56 · good | 30.30 · good | Good |
| Thu 18:00 | 0.06 · good | 1.12 · good | 30.40 · good | Poor |
| Thu 19:00 | 0.06 · good | 0.97 · good | 30.40 · good | Poor |
| Thu 20:00 | 0.06 · good | 0.69 · good | 30.30 · good | Poor |
| Thu 21:00 | 0.04 · good | 0.54 · good | 30.20 · good | Poor |
| Thu 22:00 | 0.04 · good | 0.75 · good | 30.10 · good | Poor |
| Thu 23:00 | 0.04 · good | 1.60 · good | 30.00 · good | Poor |
| Fri 00:00 | 0.04 · good | 2.07 · good | 29.90 · good | Poor |
| Fri 01:00 | 0.04 · good | 1.44 · good | 29.80 · good | Poor |
| Fri 02:00 | 0.04 · good | 1.50 · good | 29.80 · good | Poor |
| Fri 03:00 | 0.04 · good | 2.72 · good | 29.70 · good | Poor |
| Fri 04:00 | 0.04 · good | 2.37 · good | 29.70 · good | Poor |