Sunday
✅ excellent conditions
Main blocker: Tide/current
Italy · Updated Sat 05:04 (CEST) · Source: Snapshot · Showing fallback/stale data
The skinny
Go in the best window Report Sun 08:01Ponza has a usable snorkeling window around Sun 09:00. The main thing to watch is tide/current.
Score: 7.5/10
Best time: Sun 09:00
Main risk: Tide/Current
Best morning signal: Sun 09:00 (Good).
Best afternoon signal: Sun 20:00 (Excellent). Peak afternoon wind is about 3.2 m/s.
Good window is available today
Next safe window: Sun 07:00–18:00 (61% of next 72h are suitable)
Sunday
✅ excellent conditions
Main blocker: Tide/current
Monday
✅ excellent conditions
Main blocker: Tide/current
Tuesday
✅ excellent conditions
Main blocker: Darkness
Next safe window starts at Sun 07:00 until 18:00.
Main blockers across the next 72 hours:
Drift estimate from wind, swell, current and warm water.
Low peak drift risk around Sun 12:00.
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: Tue 00:00
Sun 11:00, Mon 12:00, Tue 00:00
Viewing historical data
Fri 06:00 – Mon 06:00 (CEST)
Best snorkel score is 0.81 around Fri 19:00; 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 0.12m to 0.22m).
Wind is at or below 5.4m/s in 24/24 sampled hours (range 0.72 to 4.27m/s).
Tides range from -0.58m to -0.19m; 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 |
|---|---|---|---|---|
| Fri 06:00 | 0.14 · good | 2.12 · good | 28.50 · good | excellent |
| Fri 07:00 | 0.14 · good | 1.94 · good | 28.60 · good | excellent |
| Fri 08:00 | 0.14 · good | 3.11 · good | 28.80 · good | excellent |
| Fri 09:00 | 0.14 · good | 3.82 · good | 29.00 · good | excellent |
| Fri 10:00 | 0.14 · good | 4.27 · good | 29.20 · good | excellent |
| Fri 11:00 | 0.12 · good | 3.59 · good | 29.40 · good | excellent |
| Fri 12:00 | 0.12 · good | 2.94 · good | 29.50 · good | excellent |
| Fri 13:00 | 0.12 · good | 2.98 · good | 29.60 · good | excellent |
| Fri 14:00 | 0.14 · good | 2.86 · good | 29.60 · good | excellent |
| Fri 15:00 | 0.14 · good | 2.63 · good | 29.60 · good | excellent |
| Fri 16:00 | 0.16 · good | 2.51 · good | 29.60 · good | excellent |
| Fri 17:00 | 0.20 · good | 2.12 · good | 29.50 · good | excellent |
| Fri 18:00 | 0.22 · good | 1.90 · good | 29.50 · good | excellent |
| Fri 19:00 | 0.22 · good | 1.30 · good | 29.40 · good | poor |
| Fri 20:00 | 0.20 · good | 0.72 · good | 29.40 · good | poor |
| Fri 21:00 | 0.20 · good | 1.26 · good | 29.30 · good | poor |
| Fri 22:00 | 0.20 · good | 1.62 · good | 29.20 · good | poor |
| Fri 23:00 | 0.18 · good | 1.20 · good | 29.10 · good | poor |
| Sat 00:00 | 0.18 · good | 1.30 · good | 29.10 · good | poor |
| Sat 01:00 | 0.18 · good | 1.24 · good | 29.00 · good | poor |
| Sat 02:00 | 0.16 · good | 1.10 · good | 28.90 · good | poor |
| Sat 03:00 | 0.16 · good | 2.43 · good | 28.90 · good | poor |
| Sat 04:00 | 0.16 · good | 1.77 · good | 28.80 · good | excellent |
| Sat 05:00 | 0.14 · good | 0.95 · good | 28.80 · good | excellent |
| Sat 06:00 | 0.14 · good | 0.45 · good | 28.90 · good | excellent |
| Sat 07:00 | 0.14 · good | 0.41 · good | 29.00 · good | excellent |
| Sat 08:00 | 0.16 · good | 0.22 · good | 29.20 · good | excellent |
| Sat 09:00 | 0.16 · good | 0.28 · good | 29.40 · good | excellent |
| Sat 10:00 | 0.20 · good | 0.80 · good | 29.60 · good | excellent |
| Sat 11:00 | 0.24 · good | 2.20 · good | 29.80 · good | good |
| Sat 12:00 | 0.28 · good | 3.01 · good | 29.90 · good | good |
| Sat 13:00 | 0.32 · good | 3.55 · good | 29.90 · good | good |
| Sat 14:00 | 0.34 · good | 4.18 · good | 29.90 · good | good |
| Sat 15:00 | 0.38 · high | 4.16 · good | 29.80 · good | good |
| Sat 16:00 | 0.38 · high | 3.14 · good | 29.70 · good | good |
| Sat 17:00 | 0.38 · high | 2.51 · good | 29.60 · good | good |
| Sat 18:00 | 0.38 · high | 2.50 · good | 29.60 · good | good |
| Sat 19:00 | 0.36 · good | 1.90 · good | 29.50 · good | poor |
| Sat 20:00 | 0.36 · good | 1.70 · good | 29.50 · good | poor |
| Sat 21:00 | 0.34 · good | 2.00 · good | 29.40 · good | poor |
| Sat 22:00 | 0.32 · good | 2.50 · good | 29.30 · good | poor |
| Sat 23:00 | 0.30 · good | 1.90 · good | 29.30 · good | poor |
| Sun 00:00 | 0.28 · good | 1.20 · good | 29.20 · good | poor |
| Sun 01:00 | 0.28 · good | 0.82 · good | 29.20 · good | poor |
| Sun 02:00 | 0.26 · good | 0.50 · good | 29.10 · good | poor |
| Sun 03:00 | 0.26 · good | 0.92 · good | 29.10 · good | poor |
| Sun 04:00 | 0.24 · good | 1.08 · good | 29.10 · good | excellent |
| Sun 05:00 | 0.24 · good | 1.43 · good | 29.10 · good | excellent |
| Sun 06:00 | 0.22 · good | 2.28 · good | 29.10 · good | excellent |
| Sun 07:00 | 0.22 · good | 2.69 · good | 29.20 · good | good |
| Sun 08:00 | 0.22 · good | 3.09 · good | 29.30 · good | good |
| Sun 09:00 | 0.22 · good | 3.00 · good | 29.50 · good | good |
| Sun 10:00 | 0.24 · good | 3.20 · good | 29.60 · good | good |
| Sun 11:00 | 0.24 · good | 2.70 · good | 29.80 · good | good |
| Sun 12:00 | 0.26 · good | 2.57 · good | 29.90 · good | good |
| Sun 13:00 | 0.28 · good | 2.61 · good | 29.90 · good | good |
| Sun 14:00 | 0.28 · good | 2.40 · good | 30.00 · good | good |
| Sun 15:00 | 0.30 · good | 2.64 · good | 30.00 · good | good |
| Sun 16:00 | 0.30 · good | 2.55 · good | 30.00 · good | excellent |
| Sun 17:00 | 0.32 · good | 2.52 · good | 30.00 · good | excellent |
| Sun 18:00 | 0.32 · good | 2.09 · good | 29.90 · good | excellent |
| Sun 19:00 | 0.32 · good | 0.81 · good | 29.90 · good | poor |
| Sun 20:00 | 0.30 · good | 0.10 · good | 29.80 · good | poor |
| Sun 21:00 | 0.30 · good | 0.85 · good | 29.70 · good | poor |
| Sun 22:00 | 0.30 · good | 1.30 · good | 29.70 · good | poor |
| Sun 23:00 | 0.28 · good | 1.14 · good | 29.60 · good | poor |
| Mon 00:00 | 0.28 · good | 1.35 · good | 29.50 · good | poor |
| Mon 01:00 | 0.26 · good | 1.88 · good | 29.50 · good | poor |
| Mon 02:00 | 0.26 · good | 1.26 · good | 29.40 · good | poor |
| Mon 03:00 | 0.24 · good | 2.05 · good | 29.30 · good | poor |
| Mon 04:00 | 0.24 · good | 2.33 · good | 29.30 · good | good |
| Mon 05:00 | 0.22 · good | 2.62 · good | 29.30 · good | good |