Wednesday
✅ excellent conditions
Main blocker: Tide/current
Croatia · Updated Tue 04:14 (CEST) · Source: Snapshot
The skinny
Go in the best window Report Wed 05:44Rovinj has a usable snorkeling window around Wed 06:00. The main thing to watch is tide/current.
Score: 8.3/10
Best time: Wed 06:00
Main risk: Tide/Current
Best morning signal: Wed 10:00 (Excellent).
Best afternoon signal: Wed 14:00 (Excellent). Peak afternoon wind is about 5.7 m/s.
Good window is available today
Next safe window: Wed 04:00–18:00 (62% 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 04:00 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
Thu 03:00 – Sun 03:00 (CEST)
Best snorkel score is 0.86 around Thu 20:00; 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 0.1m to 0.3m).
Wind is at or below 5.4m/s in 24/24 sampled hours (range 0.4 to 4.03m/s).
Tides range from -0.74m to -0.09m; 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 |
|---|---|---|---|---|
| Thu 03:00 | 0.30 · good | 1.30 · good | 26.40 · good | poor |
| Thu 04:00 | 0.28 · good | 1.36 · good | 26.30 · good | good |
| Thu 05:00 | 0.24 · good | 1.20 · good | 26.30 · good | good |
| Thu 06:00 | 0.22 · good | 0.61 · good | 26.30 · good | excellent |
| Thu 07:00 | 0.20 · good | 0.72 · good | 26.30 · good | excellent |
| Thu 08:00 | 0.20 · good | 1.12 · good | 26.40 · good | good |
| Thu 09:00 | 0.24 · good | 4.03 · good | 26.60 · good | good |
| Thu 10:00 | 0.20 · good | 3.67 · good | 26.70 · good | good |
| Thu 11:00 | 0.18 · good | 3.93 · good | 26.90 · good | good |
| Thu 12:00 | 0.14 · good | 3.93 · good | 27.00 · good | excellent |
| Thu 13:00 | 0.12 · good | 3.73 · good | 27.00 · good | excellent |
| Thu 14:00 | 0.12 · good | 3.13 · good | 27.00 · good | excellent |
| Thu 15:00 | 0.10 · good | 3.05 · good | 27.00 · good | excellent |
| Thu 16:00 | 0.10 · good | 2.69 · good | 27.00 · good | excellent |
| Thu 17:00 | 0.10 · good | 2.14 · good | 27.00 · good | excellent |
| Thu 18:00 | 0.10 · good | 1.42 · good | 27.00 · good | excellent |
| Thu 19:00 | 0.10 · good | 0.73 · good | 26.90 · good | poor |
| Thu 20:00 | 0.10 · good | 0.78 · good | 26.90 · good | poor |
| Thu 21:00 | 0.10 · good | 1.39 · good | 26.80 · good | poor |
| Thu 22:00 | 0.10 · good | 1.79 · good | 26.70 · good | poor |
| Thu 23:00 | 0.10 · good | 2.20 · good | 26.60 · good | poor |
| Fri 00:00 | 0.10 · good | 1.35 · good | 26.60 · good | poor |
| Fri 01:00 | 0.14 · good | 0.40 · good | 26.50 · good | poor |
| Fri 02:00 | 0.20 · good | 1.03 · good | 26.40 · good | poor |
| Fri 03:00 | 0.24 · good | 0.95 · good | 26.30 · good | poor |
| Fri 04:00 | 0.24 · good | 1.08 · good | 26.30 · good | excellent |
| Fri 05:00 | 0.22 · good | 0.92 · good | 26.20 · good | excellent |
| Fri 06:00 | 0.22 · good | 1.58 · good | 26.20 · good | excellent |
| Fri 07:00 | 0.20 · good | 2.70 · good | 26.30 · good | good |
| Fri 08:00 | 0.16 · good | 3.60 · good | 26.30 · good | good |
| Fri 09:00 | 0.14 · good | 4.41 · good | 26.50 · good | good |
| Fri 10:00 | 0.18 · good | 4.63 · good | 26.60 · good | good |
| Fri 11:00 | 0.22 · good | 5.22 · good | 26.70 · good | good |
| Fri 12:00 | 0.26 · good | 5.64 · high | 26.70 · good | good |
| Fri 13:00 | 0.28 · good | 5.61 · high | 26.80 · good | good |
| Fri 14:00 | 0.32 · good | 5.60 · high | 26.80 · good | good |
| Fri 15:00 | 0.34 · good | 5.02 · good | 26.80 · good | good |
| Fri 16:00 | 0.34 · good | 4.83 · good | 26.80 · good | good |
| Fri 17:00 | 0.34 · good | 4.51 · good | 26.80 · good | good |
| Fri 18:00 | 0.34 · good | 3.96 · good | 26.80 · good | good |
| Fri 19:00 | 0.32 · good | 2.51 · good | 26.70 · good | poor |
| Fri 20:00 | 0.32 · good | 2.25 · good | 26.70 · good | poor |
| Fri 21:00 | 0.30 · good | 2.82 · good | 26.60 · good | poor |
| Fri 22:00 | 0.28 · good | 2.53 · good | 26.60 · good | poor |
| Fri 23:00 | 0.28 · good | 2.77 · good | 26.50 · good | poor |
| Sat 00:00 | 0.26 · good | 3.21 · good | 26.50 · good | poor |
| Sat 01:00 | 0.24 · good | 3.22 · good | 26.40 · good | poor |
| Sat 02:00 | 0.24 · good | 3.34 · good | 26.40 · good | poor |
| Sat 03:00 | 0.22 · good | 3.01 · good | 26.40 · good | poor |
| Sat 04:00 | 0.22 · good | 3.04 · good | 26.30 · good | good |
| Sat 05:00 | 0.22 · good | 3.14 · good | 26.30 · good | good |
| Sat 06:00 | 0.22 · good | 4.35 · good | 26.30 · good | good |
| Sat 07:00 | 0.24 · good | 4.36 · good | 26.30 · good | good |
| Sat 08:00 | 0.26 · good | 4.20 · good | 26.40 · good | good |
| Sat 09:00 | 0.28 · good | 4.56 · good | 26.40 · good | good |
| Sat 10:00 | 0.36 · good | 4.39 · good | 26.50 · good | fair |
| Sat 11:00 | 0.44 · high | 3.92 · good | 26.50 · good | fair |
| Sat 12:00 | 0.52 · high | 4.02 · good | 26.60 · good | fair |
| Sat 13:00 | 0.52 · high | 3.91 · good | 26.60 · good | fair |
| Sat 14:00 | 0.52 · high | 3.93 · good | 26.60 · good | fair |
| Sat 15:00 | 0.52 · high | 3.82 · good | 26.60 · good | fair |
| Sat 16:00 | 0.48 · high | 3.50 · good | 26.60 · good | good |
| Sat 17:00 | 0.44 · high | 3.11 · good | 26.60 · good | fair |
| Sat 18:00 | 0.40 · high | 2.11 · good | 26.60 · good | good |
| Sat 19:00 | 0.36 · good | 1.30 · good | 26.60 · good | poor |
| Sat 20:00 | 0.34 · good | 0.94 · good | 26.60 · good | poor |
| Sat 21:00 | 0.30 · good | 1.08 · good | 26.50 · good | poor |
| Sat 22:00 | 0.28 · good | 1.36 · good | 26.50 · good | poor |
| Sat 23:00 | 0.28 · good | 1.20 · good | 26.50 · good | poor |
| Sun 00:00 | 0.26 · good | 1.28 · good | 26.40 · good | poor |
| Sun 01:00 | 0.24 · good | 1.28 · good | 26.40 · good | poor |
| Sun 02:00 | 0.24 · good | 1.22 · good | 26.30 · good | poor |