Wednesday
✅ excellent conditions
Main blocker: Tide/current
Croatia · Updated Tue 04:14 (CEST) · Source: Snapshot · Showing fallback/stale data
The skinny
Go in the best window Report Wed 14:03Rovinj has a usable snorkeling window around Wed 15:00. The main thing to watch is tide/current.
Score: 8.7/10
Best time: Wed 15:00
Main risk: Tide/Current
No useful morning window is showing yet.
Best afternoon signal: Wed 20:00 (Excellent). Peak afternoon wind is about 5.7 m/s.
Good window is available today
Next safe window: Wed 13:00–18:00 (54% of next 72h are suitable)
Wednesday
✅ excellent conditions
Main blocker: Tide/current
Thursday
✅ excellent conditions
Main blocker: Tide/current
Friday
❌ poor conditions
Main blocker: Darkness
Next safe window starts at Wed 13:00 until 18:00.
Main blockers across the next 72 hours:
Drift estimate from wind, swell, current and warm water.
Low peak drift risk around Wed 16:00.
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.
Wed 14:00, Thu 14:00
Viewing historical data
Sat 12:00 – Tue 12:00 (CEST)
Best snorkel score is 0.76 around Sun 06:00; 15 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 0.02m to 0.16m).
Wind is at or below 5.4m/s in 8/24 sampled hours (range 3.1 to 15.4m/s).
Tides range from -0.88m to -0.22m; 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 |
|---|---|---|---|---|
| Sat 12:00 | 0.16 · good | 15.40 · high | 25.90 · good | fair |
| Sat 13:00 | 0.16 · good | 14.40 · high | 25.90 · good | fair |
| Sat 14:00 | 0.14 · good | 14.90 · high | 25.90 · good | good |
| Sat 15:00 | 0.14 · good | 14.50 · high | 25.90 · good | good |
| Sat 16:00 | 0.14 · good | 11.90 · high | 25.90 · good | good |
| Sat 17:00 | 0.14 · good | 10.10 · high | 25.90 · good | good |
| Sat 18:00 | 0.14 · good | 7.00 · high | 25.80 · good | good |
| Sat 19:00 | 0.12 · good | 3.10 · good | 25.80 · good | poor |
| Sat 20:00 | 0.12 · good | 5.30 · good | 25.70 · good | poor |
| Sat 21:00 | 0.10 · good | 6.50 · high | 25.60 · good | poor |
| Sat 22:00 | 0.10 · good | 6.70 · high | 25.60 · good | poor |
| Sat 23:00 | 0.08 · good | 6.50 · high | 25.50 · good | poor |
| Sun 00:00 | 0.08 · good | 5.60 · high | 25.50 · good | poor |
| Sun 01:00 | 0.06 · good | 4.00 · good | 25.50 · good | poor |
| Sun 02:00 | 0.06 · good | 4.70 · good | 25.50 · good | poor |
| Sun 03:00 | 0.04 · good | 4.50 · good | 25.50 · good | poor |
| Sun 04:00 | 0.04 · good | 4.30 · good | 25.60 · good | excellent |
| Sun 05:00 | 0.04 · good | 5.30 · good | 25.70 · good | excellent |
| Sun 06:00 | 0.04 · good | 5.30 · good | 25.70 · good | excellent |
| Sun 07:00 | 0.04 · good | 6.70 · high | 25.80 · good | good |
| Sun 08:00 | 0.04 · good | 10.80 · high | 25.90 · good | good |
| Sun 09:00 | 0.04 · good | 13.50 · high | 26.00 · good | good |
| Sun 10:00 | 0.04 · good | 12.80 · high | 26.10 · good | good |
| Sun 11:00 | 0.02 · good | 12.50 · high | 26.20 · good | good |
| Sun 12:00 | 0.02 · good | 12.70 · high | 26.30 · good | good |
| Sun 13:00 | 0.02 · good | 13.70 · high | 26.30 · good | good |
| Sun 14:00 | 0.02 · good | 14.50 · high | 26.30 · good | good |
| Sun 15:00 | 0.02 · good | 14.30 · high | 26.30 · good | good |
| Sun 16:00 | 0.02 · good | 11.90 · high | 26.30 · good | good |
| Sun 17:00 | 0.02 · good | 8.20 · high | 26.20 · good | good |
| Sun 18:00 | 0.02 · good | 7.30 · high | 26.20 · good | good |
| Sun 19:00 | 0.02 · good | 7.80 · high | 26.20 · good | poor |
| Sun 20:00 | 0.02 · good | 8.20 · high | 26.20 · good | poor |
| Sun 21:00 | 0.02 · good | 9.40 · high | 26.20 · good | poor |
| Sun 22:00 | 0.02 · good | 8.70 · high | 26.20 · good | poor |
| Sun 23:00 | 0.04 · good | 8.30 · high | 26.10 · good | poor |
| Mon 00:00 | 0.04 · good | 7.60 · high | 26.10 · good | poor |
| Mon 01:00 | 0.06 · good | 7.60 · high | 26.10 · good | poor |
| Mon 02:00 | 0.06 · good | 8.40 · high | 26.10 · good | poor |
| Mon 03:00 | 0.08 · good | 16.80 · high | 26.00 · good | poor |
| Mon 04:00 | 0.08 · good | 15.50 · high | 26.00 · good | fair |
| Mon 05:00 | 0.08 · good | 10.90 · high | 26.00 · good | good |
| Mon 06:00 | 0.08 · good | 10.50 · high | 26.00 · good | good |
| Mon 07:00 | 0.08 · good | 10.00 · high | 26.10 · good | good |
| Mon 08:00 | 0.08 · good | 4.00 · good | 26.30 · good | good |
| Mon 09:00 | 0.08 · good | 5.70 · high | 26.40 · good | good |
| Mon 10:00 | 0.12 · good | 4.07 · good | 27.30 · good | good |
| Mon 11:00 | 0.12 · good | 3.81 · good | 27.40 · good | excellent |
| Mon 12:00 | 0.12 · good | 4.16 · good | 27.50 · good | excellent |
| Mon 13:00 | 0.12 · good | 3.41 · good | 27.60 · good | excellent |
| Mon 14:00 | 0.10 · good | 2.80 · good | 27.50 · good | excellent |
| Mon 15:00 | 0.10 · good | 2.92 · good | 27.50 · good | excellent |
| Mon 16:00 | 0.10 · good | 1.89 · good | 27.40 · good | excellent |
| Mon 17:00 | 0.08 · good | 1.77 · good | 27.30 · good | excellent |
| Mon 18:00 | 0.08 · good | 1.81 · good | 27.30 · good | good |
| Mon 19:00 | 0.08 · good | 1.81 · good | 27.20 · good | poor |
| Mon 20:00 | 0.06 · good | 0.92 · good | 27.10 · good | poor |
| Mon 21:00 | 0.06 · good | 1.03 · good | 27.00 · good | poor |
| Mon 22:00 | 0.06 · good | 1.48 · good | 27.00 · good | poor |
| Mon 23:00 | 0.04 · good | 1.79 · good | 26.90 · good | poor |
| Tue 00:00 | 0.04 · good | 1.53 · good | 26.80 · good | poor |
| Tue 01:00 | 0.04 · good | 1.49 · good | 26.80 · good | poor |
| Tue 02:00 | 0.04 · good | 1.56 · good | 26.70 · good | poor |
| Tue 03:00 | 0.04 · good | 1.72 · good | 26.70 · good | poor |
| Tue 04:00 | 0.04 · good | 1.84 · good | 26.70 · good | excellent |
| Tue 05:00 | 0.02 · good | 1.66 · good | 26.70 · good | excellent |
| Tue 06:00 | 0.02 · good | 0.86 · good | 26.70 · good | excellent |
| Tue 07:00 | 0.02 · good | 0.76 · good | 26.80 · good | excellent |
| Tue 08:00 | 0.02 · good | 2.38 · good | 26.90 · good | excellent |
| Tue 09:00 | 0.02 · good | 3.08 · good | 27.00 · good | excellent |
| Tue 10:00 | 0.02 · good | 3.74 · good | 27.10 · good | excellent |
| Tue 11:00 | 0.02 · good | 3.94 · good | 27.20 · good | excellent |