Wednesday
✅ excellent conditions
Main blocker: Tide/current
Italy · Updated Tue 04:16 (CEST) · Source: Snapshot
The skinny
Go in the best window Report Wed 00:55Ponza has a usable snorkeling window around Wed 06:00. The main thing to watch is tide/current.
Score: 7.5/10
Best time: Wed 06:00
Main risk: Tide/Current
Best morning signal: Wed 08:00 (Excellent).
Best afternoon signal: Wed 12:00 (Good). Peak afternoon wind is about 7.8 m/s.
Good window is available today
Next safe window: Wed 04:00–11:00 (28% of next 72h are suitable)
Wednesday
✅ excellent conditions
Main blocker: Tide/current
Thursday
✅ good conditions
Main blocker: Tide/current
Friday
❌ poor conditions
Main blocker: Waves
Next safe window starts at Wed 04:00 until 11:00.
Main blockers across the next 72 hours:
Drift estimate from wind, swell, current and warm water.
Low peak drift risk around Wed 15:00.
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.
Next early morning high tide: Thu 02:00
Thu 02:00, Thu 16:00
Viewing historical data
Sat 22:00 – Tue 22:00 (CEST)
Best snorkel score is 0.73 around Sun 08:00; 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.
1/24 sampled hours stay at or below 0.36m (range 0.36m to 0.64m).
Wind is at or below 5.4m/s in 24/24 sampled hours (range 1.41 to 3.79m/s).
Tides range from -0.57m to -0.24m; 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 |
|---|---|---|---|---|
| Sat 22:00 | 0.36 · good | 1.70 · good | 28.60 · good | poor |
| Sat 23:00 | 0.38 · high | 1.96 · good | 28.60 · good | poor |
| Sun 00:00 | 0.40 · high | 1.97 · good | 28.50 · good | poor |
| Sun 01:00 | 0.40 · high | 1.61 · good | 28.40 · good | poor |
| Sun 02:00 | 0.42 · high | 1.41 · good | 28.30 · good | poor |
| Sun 03:00 | 0.42 · high | 1.75 · good | 28.30 · good | poor |
| Sun 04:00 | 0.42 · high | 3.10 · good | 28.20 · good | good |
| Sun 05:00 | 0.42 · high | 1.43 · good | 28.20 · good | excellent |
| Sun 06:00 | 0.42 · high | 1.52 · good | 28.20 · good | excellent |
| Sun 07:00 | 0.42 · high | 1.97 · good | 28.30 · good | good |
| Sun 08:00 | 0.48 · high | 2.77 · good | 28.10 · good | good |
| Sun 09:00 | 0.48 · high | 2.44 · good | 28.30 · good | good |
| Sun 10:00 | 0.50 · high | 1.79 · good | 28.50 · good | good |
| Sun 11:00 | 0.50 · high | 1.63 · good | 28.60 · good | good |
| Sun 12:00 | 0.52 · high | 2.25 · good | 28.70 · good | fair |
| Sun 13:00 | 0.54 · high | 2.75 · good | 28.80 · good | good |
| Sun 14:00 | 0.56 · high | 3.35 · good | 28.80 · good | good |
| Sun 15:00 | 0.58 · high | 3.70 · good | 28.80 · good | fair |
| Sun 16:00 | 0.58 · high | 3.79 · good | 28.80 · good | fair |
| Sun 17:00 | 0.58 · high | 3.50 · good | 28.70 · good | fair |
| Sun 18:00 | 0.58 · high | 3.18 · good | 28.70 · good | good |
| Sun 19:00 | 0.60 · high | 3.05 · good | 28.60 · good | poor |
| Sun 20:00 | 0.62 · high | 3.20 · good | 28.50 · good | poor |
| Sun 21:00 | 0.64 · high | 3.52 · good | 28.30 · good | poor |
| Sun 22:00 | 0.62 · high | 3.85 · good | 28.20 · good | poor |
| Sun 23:00 | 0.62 · high | 2.55 · good | 28.10 · good | poor |
| Mon 00:00 | 0.60 · high | 2.31 · good | 28.00 · good | poor |
| Mon 01:00 | 0.58 · high | 2.10 · good | 27.90 · good | poor |
| Mon 02:00 | 0.56 · high | 2.12 · good | 27.80 · good | poor |
| Mon 03:00 | 0.54 · high | 1.66 · good | 27.80 · good | poor |
| Mon 04:00 | 0.52 · high | 1.35 · good | 27.80 · good | good |
| Mon 05:00 | 0.50 · high | 0.67 · good | 27.80 · good | excellent |
| Mon 06:00 | 0.48 · high | 1.00 · good | 27.80 · good | good |
| Mon 07:00 | 0.46 · high | 1.77 · good | 27.90 · good | good |
| Mon 08:00 | 0.42 · high | 2.79 · good | 28.10 · good | good |
| Mon 09:00 | 0.40 · high | 2.10 · good | 28.30 · good | good |
| Mon 10:00 | 0.38 · high | 0.76 · good | 28.50 · good | good |
| Mon 11:00 | 0.36 · good | 0.72 · good | 28.60 · good | excellent |
| Mon 12:00 | 0.34 · good | 1.14 · good | 28.70 · good | good |
| Mon 13:00 | 0.32 · good | 1.93 · good | 28.80 · good | excellent |
| Mon 14:00 | 0.30 · good | 2.16 · good | 28.70 · good | good |
| Mon 15:00 | 0.28 · good | 2.65 · good | 28.70 · good | good |
| Mon 16:00 | 0.28 · good | 3.51 · good | 28.60 · good | good |
| Mon 17:00 | 0.26 · good | 3.22 · good | 28.50 · good | good |
| Mon 18:00 | 0.26 · good | 2.47 · good | 28.50 · good | good |
| Mon 19:00 | 0.24 · good | 1.80 · good | 28.40 · good | poor |
| Mon 20:00 | 0.24 · good | 1.35 · good | 28.30 · good | poor |
| Mon 21:00 | 0.22 · good | 0.89 · good | 28.30 · good | poor |
| Mon 22:00 | 0.22 · good | 1.63 · good | 28.20 · good | poor |
| Mon 23:00 | 0.20 · good | 1.97 · good | 28.10 · good | poor |
| Tue 00:00 | 0.20 · good | 1.92 · good | 28.10 · good | poor |
| Tue 01:00 | 0.20 · good | 1.41 · good | 28.00 · good | poor |
| Tue 02:00 | 0.20 · good | 0.99 · good | 28.00 · good | poor |
| Tue 03:00 | 0.20 · good | 1.06 · good | 27.90 · good | poor |
| Tue 04:00 | 0.18 · good | 0.50 · good | 27.90 · good | excellent |
| Tue 05:00 | 0.18 · good | 0.54 · good | 27.90 · good | excellent |
| Tue 06:00 | 0.16 · good | 0.85 · good | 27.90 · good | excellent |
| Tue 07:00 | 0.14 · good | 0.72 · good | 28.00 · good | excellent |
| Tue 08:00 | 0.14 · good | 0.85 · good | 28.10 · good | excellent |
| Tue 09:00 | 0.12 · good | 1.66 · good | 28.20 · good | excellent |
| Tue 10:00 | 0.12 · good | 1.91 · good | 28.30 · good | excellent |
| Tue 11:00 | 0.10 · good | 2.34 · good | 28.40 · good | excellent |
| Tue 12:00 | 0.10 · good | 2.69 · good | 28.50 · good | excellent |
| Tue 13:00 | 0.14 · good | 3.47 · good | 28.50 · good | good |
| Tue 14:00 | 0.18 · good | 3.83 · good | 28.50 · good | excellent |
| Tue 15:00 | 0.22 · good | 3.65 · good | 28.50 · good | excellent |
| Tue 16:00 | 0.22 · good | 3.34 · good | 28.50 · good | excellent |
| Tue 17:00 | 0.22 · good | 3.26 · good | 28.40 · good | excellent |
| Tue 18:00 | 0.22 · good | 2.73 · good | 28.40 · good | excellent |
| Tue 19:00 | 0.22 · good | 1.48 · good | 28.40 · good | poor |
| Tue 20:00 | 0.22 · good | 0.58 · good | 28.40 · good | poor |
| Tue 21:00 | 0.22 · good | 0.91 · good | 28.30 · good | poor |