Saturday
✅ excellent conditions
Main blocker: Tide/current
Greece · Updated Sat 05:01 (EEST) · Source: Snapshot
The skinny
Go in the best window Report Sat 16:49Zakynthos has a usable snorkeling window around Sat 17:00. The main thing to watch is tide/current.
Score: 8.8/10
Best time: Sat 17:00
Main risk: Tide/Current
No useful morning window is showing yet.
Best afternoon signal: Sat 20:00 (Excellent). Peak afternoon wind is about 4.4 m/s.
Good window is available today
Next safe window: Sat 14:00–17:00 (52% of next 72h are suitable)
Saturday
✅ excellent conditions
Main blocker: Tide/current
Sunday
✅ excellent conditions
Main blocker: Tide/current
Monday
✅ excellent conditions
Main blocker: Tide/current
Next safe window starts at Sat 14:00 until 17:00.
Main blockers across the next 72 hours:
Drift estimate from wind, swell, current and warm water.
Low peak drift risk around Sat 21:00.
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: Sun 05:00
Sun 05:00
Viewing historical data
Thu 13:00 – Sun 13:00 (EEST)
Best snorkel score is 0.43 around Fri 07:00; 1 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.
12/24 sampled hours stay at or below 0.36m (range 0.3m to 0.5m).
Wind is at or below 5.4m/s in 11/24 sampled hours (range 1.6 to 14.8m/s).
Tides range from -0.65m to -0.49m; 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 13:00 | 0.50 · high | 13.00 · high | 24.20 · good | poor |
| Thu 14:00 | 0.48 · high | 12.30 · high | 24.20 · good | poor |
| Thu 15:00 | 0.48 · high | 14.80 · high | 24.20 · good | poor |
| Thu 16:00 | 0.46 · high | 12.10 · high | 24.90 · good | poor |
| Thu 17:00 | 0.44 · high | 11.30 · high | 24.80 · good | poor |
| Thu 18:00 | 0.44 · high | 7.10 · high | 24.70 · good | poor |
| Thu 19:00 | 0.44 · high | 2.90 · good | 24.70 · good | poor |
| Thu 20:00 | 0.42 · high | 2.50 · good | 24.60 · good | poor |
| Thu 21:00 | 0.42 · high | 2.20 · good | 24.60 · good | poor |
| Thu 22:00 | 0.40 · high | 3.20 · good | 24.50 · good | poor |
| Thu 23:00 | 0.40 · high | 3.10 · good | 24.50 · good | poor |
| Fri 00:00 | 0.38 · high | 2.30 · good | 24.40 · good | poor |
| Fri 01:00 | 0.36 · good | 2.10 · good | 24.40 · good | poor |
| Fri 02:00 | 0.34 · good | 1.60 · good | 24.30 · good | poor |
| Fri 03:00 | 0.32 · good | 2.70 · good | 24.20 · good | poor |
| Fri 04:00 | 0.32 · good | 2.50 · good | 24.20 · good | fair |
| Fri 05:00 | 0.30 · good | 3.40 · good | 24.20 · good | poor |
| Fri 06:00 | 0.30 · good | 6.90 · high | 24.20 · good | poor |
| Fri 07:00 | 0.30 · good | 9.40 · high | 24.40 · good | poor |
| Fri 08:00 | 0.32 · good | 11.20 · high | 24.60 · good | poor |
| Fri 09:00 | 0.32 · good | 11.50 · high | 24.80 · good | poor |
| Fri 10:00 | 0.32 · good | 11.70 · high | 25.10 · good | poor |
| Fri 11:00 | 0.30 · good | 14.80 · high | 25.30 · good | poor |
| Fri 12:00 | 0.30 · good | 14.60 · high | 25.40 · good | poor |
| Fri 13:00 | 0.28 · good | 15.30 · high | 25.40 · good | poor |
| Fri 14:00 | 0.28 · good | 13.50 · high | 25.30 · good | poor |
| Fri 15:00 | 0.26 · good | 9.20 · high | 25.20 · good | poor |
| Fri 16:00 | 0.24 · good | 9.00 · high | 25.10 · good | poor |
| Fri 17:00 | 0.24 · good | 8.20 · high | 25.00 · good | poor |
| Fri 18:00 | 0.22 · good | 8.50 · high | 24.90 · good | poor |
| Fri 19:00 | 0.22 · good | 6.70 · high | 24.90 · good | poor |
| Fri 20:00 | 0.22 · good | 6.40 · high | 24.80 · good | poor |
| Fri 21:00 | 0.22 · good | 7.90 · high | 24.80 · good | poor |
| Fri 22:00 | 0.20 · good | 7.00 · high | 24.70 · good | poor |
| Fri 23:00 | 0.20 · good | 4.20 · good | 24.70 · good | poor |
| Sat 00:00 | 0.18 · good | 2.30 · good | 24.60 · good | poor |
| Sat 01:00 | 0.18 · good | 0.70 · good | 24.60 · good | poor |
| Sat 02:00 | 0.16 · good | 1.60 · good | 24.50 · good | poor |
| Sat 03:00 | 0.16 · good | 1.80 · good | 24.50 · good | poor |
| Sat 04:00 | 0.16 · good | 1.90 · good | 24.40 · good | fair |
| Sat 05:00 | 0.14 · good | 1.10 · good | 24.40 · good | fair |
| Sat 06:00 | 0.14 · good | 4.40 · good | 24.50 · good | fair |
| Sat 07:00 | 0.14 · good | 6.00 · high | 24.60 · good | poor |
| Sat 08:00 | 0.14 · good | 8.70 · high | 24.80 · good | poor |
| Sat 09:00 | 0.14 · good | 10.20 · high | 25.00 · good | poor |
| Sat 10:00 | 0.14 · good | 12.20 · high | 25.20 · good | poor |
| Sat 11:00 | 0.12 · good | 14.80 · high | 25.30 · good | poor |
| Sat 12:00 | 0.12 · good | 14.90 · high | 25.40 · good | poor |
| Sat 13:00 | 0.12 · good | 12.30 · high | 25.40 · good | poor |
| Sat 14:00 | 0.12 · good | 12.50 · high | 25.30 · good | poor |
| Sat 15:00 | 0.12 · good | 14.20 · high | 25.20 · good | poor |
| Sat 16:00 | 0.18 · good | 13.70 · high | 25.00 · good | poor |
| Sat 17:00 | 0.26 · good | 12.10 · high | 24.90 · good | poor |
| Sat 18:00 | 0.32 · good | 9.90 · high | 24.80 · good | poor |
| Sat 19:00 | 0.32 · good | 6.90 · high | 24.70 · good | poor |
| Sat 20:00 | 0.30 · good | 5.40 · good | 24.70 · good | poor |
| Sat 21:00 | 0.30 · good | 2.30 · good | 24.60 · good | poor |
| Sat 22:00 | 0.28 · good | 2.80 · good | 24.60 · good | poor |
| Sat 23:00 | 0.26 · good | 2.60 · good | 24.60 · good | poor |
| Sun 00:00 | 0.24 · good | 3.40 · good | 24.50 · good | poor |
| Sun 01:00 | 0.22 · good | 3.40 · good | 24.50 · good | poor |
| Sun 02:00 | 0.20 · good | 2.60 · good | 24.50 · good | poor |
| Sun 03:00 | 0.18 · good | 2.20 · good | 24.40 · good | poor |
| Sun 04:00 | 0.16 · good | 3.80 · good | 24.40 · good | fair |
| Sun 05:00 | 0.16 · good | 4.90 · good | 24.40 · good | fair |
| Sun 06:00 | 0.14 · good | 8.90 · high | 24.50 · good | poor |
| Sun 07:00 | 0.12 · good | 11.50 · high | 24.60 · good | poor |
| Sun 08:00 | 0.12 · good | 13.10 · high | 24.70 · good | poor |
| Sun 09:00 | 0.10 · good | 15.50 · high | 24.90 · good | poor |
| Sun 10:00 | 0.12 · good | 17.70 · high | 25.00 · good | poor |
| Sun 11:00 | 0.12 · good | 19.70 · high | 25.20 · good | poor |
| Sun 12:00 | 0.14 · good | 19.40 · high | 25.20 · good | poor |