Friday
✅ excellent conditions
Main blocker: Tide/current
Greece · Updated Wed 06:20 (EEST) · Source: Snapshot · Showing fallback/stale data
The skinny
Go in the best window Report Fri 08:46Zakynthos has a usable snorkeling window around Fri 09:00. The main thing to watch is tide/current.
Score: 7.9/10
Best time: Fri 09:00
Main risk: Tide/Current
Best morning signal: Fri 10:00 (Good).
Best afternoon signal: Fri 14:00 (Excellent). Peak afternoon wind is about 4.6 m/s.
Good window is available today
Next safe window: Fri 06:00–17:00 (58% of next 72h are suitable)
Friday
✅ excellent conditions
Main blocker: Tide/current
Saturday
✅ excellent conditions
Main blocker: Tide/current
Next safe window starts at Fri 06:00 until 17:00.
Main blockers across the next 72 hours:
Drift estimate from wind, swell, current and warm water.
Low peak drift risk around Fri 22:00.
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: Sat 04:00
Sat 04:00
Viewing historical data
Mon 05:00 – Thu 05:00 (EEST)
Best snorkel score is 0.51 around Tue 07:00; 2 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 0.2m to 0.32m).
Wind is at or below 5.4m/s in 9/24 sampled hours (range 1.8 to 17.7m/s).
Tides range from -0.61m to -0.57m; 0 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 |
|---|---|---|---|---|
| Mon 05:00 | 0.24 · good | 3.10 · good | 24.40 · good | fair |
| Mon 06:00 | 0.22 · good | 7.60 · high | 24.40 · good | poor |
| Mon 07:00 | 0.22 · good | 9.40 · high | 24.60 · good | poor |
| Mon 08:00 | 0.20 · good | 11.00 · high | 24.80 · good | poor |
| Mon 09:00 | 0.20 · good | 13.30 · high | 25.00 · good | poor |
| Mon 10:00 | 0.20 · good | 16.40 · high | 25.30 · good | poor |
| Mon 11:00 | 0.20 · good | 17.30 · high | 25.50 · good | poor |
| Mon 12:00 | 0.20 · good | 17.70 · high | 25.60 · good | poor |
| Mon 13:00 | 0.22 · good | 13.90 · high | 25.60 · good | poor |
| Mon 14:00 | 0.24 · good | 11.90 · high | 25.50 · good | poor |
| Mon 15:00 | 0.26 · good | 16.60 · high | 25.40 · good | poor |
| Mon 16:00 | 0.28 · good | 15.90 · high | 25.20 · good | poor |
| Mon 17:00 | 0.28 · good | 14.60 · high | 25.10 · good | poor |
| Mon 18:00 | 0.30 · good | 13.00 · high | 25.00 · good | poor |
| Mon 19:00 | 0.30 · good | 9.80 · high | 24.90 · good | poor |
| Mon 20:00 | 0.32 · good | 6.70 · high | 24.90 · good | poor |
| Mon 21:00 | 0.32 · good | 4.00 · good | 24.90 · good | poor |
| Mon 22:00 | 0.32 · good | 2.50 · good | 24.80 · good | poor |
| Mon 23:00 | 0.30 · good | 1.80 · good | 24.80 · good | poor |
| Tue 00:00 | 0.30 · good | 3.40 · good | 24.80 · good | poor |
| Tue 01:00 | 0.30 · good | 3.10 · good | 24.80 · good | poor |
| Tue 02:00 | 0.28 · good | 2.50 · good | 24.80 · good | poor |
| Tue 03:00 | 0.28 · good | 2.80 · good | 24.70 · good | poor |
| Tue 04:00 | 0.28 · good | 1.80 · good | 24.70 · good | fair |
| Tue 05:00 | 0.26 · good | 2.00 · good | 24.80 · good | fair |
| Tue 06:00 | 0.26 · good | 3.80 · good | 24.80 · good | fair |
| Tue 07:00 | 0.24 · good | 4.60 · good | 25.00 · good | poor |
| Tue 08:00 | 0.24 · good | 4.80 · good | 25.20 · good | poor |
| Tue 09:00 | 0.22 · good | 1.80 · good | 25.40 · good | fair |
| Tue 10:00 | 0.22 · good | 4.60 · good | 25.60 · good | poor |
| Tue 11:00 | 0.20 · good | 6.10 · high | 25.80 · good | poor |
| Tue 12:00 | 0.20 · good | 8.00 · high | 25.90 · good | poor |
| Tue 13:00 | 0.20 · good | 11.50 · high | 26.00 · good | poor |
| Tue 14:00 | 0.20 · good | 13.60 · high | 26.00 · good | poor |
| Tue 15:00 | 0.20 · good | 14.40 · high | 25.90 · good | poor |
| Tue 16:00 | 0.20 · good | 13.50 · high | 25.90 · good | poor |
| Tue 17:00 | 0.22 · good | 12.50 · high | 25.80 · good | poor |
| Tue 18:00 | 0.22 · good | 9.30 · high | 25.70 · good | poor |
| Tue 19:00 | 0.22 · good | 5.60 · high | 25.70 · good | poor |
| Tue 20:00 | 0.20 · good | 1.50 · good | 25.60 · good | poor |
| Tue 21:00 | 0.20 · good | 2.10 · good | 25.50 · good | poor |
| Tue 22:00 | 0.20 · good | 1.60 · good | 25.40 · good | poor |
| Tue 23:00 | 0.18 · good | 2.50 · good | 25.30 · good | poor |
| Wed 00:00 | 0.18 · good | 2.90 · good | 25.30 · good | poor |
| Wed 01:00 | 0.16 · good | 1.50 · good | 25.20 · good | poor |
| Wed 02:00 | 0.16 · good | 2.20 · good | 25.20 · good | poor |
| Wed 03:00 | 0.14 · good | 2.30 · good | 25.20 · good | poor |
| Wed 04:00 | 0.14 · good | 1.80 · good | 25.10 · good | fair |
| Wed 05:00 | 0.14 · good | 3.80 · good | 25.20 · good | fair |
| Wed 06:00 | 0.14 · good | 2.40 · good | 25.20 · good | fair |
| Wed 07:00 | 0.14 · good | 2.50 · good | 25.40 · good | fair |
| Wed 08:00 | 0.12 · good | 3.60 · good | 25.60 · good | fair |
| Wed 09:00 | 0.12 · good | 3.40 · good | 25.80 · good | fair |
| Wed 10:00 | 0.12 · good | 3.30 · good | 26.10 · good | fair |
| Wed 11:00 | 0.12 · good | 3.40 · good | 26.30 · good | fair |
| Wed 12:00 | 0.12 · good | 5.00 · good | 26.40 · good | fair |
| Wed 13:00 | 0.12 · good | 5.40 · good | 26.40 · good | fair |
| Wed 14:00 | 0.22 · good | 5.80 · high | 26.10 · good | poor |
| Wed 15:00 | 0.22 · good | 5.00 · good | 26.00 · good | poor |
| Wed 16:00 | 0.22 · good | 4.70 · good | 25.80 · good | poor |
| Wed 17:00 | 0.20 · good | 6.30 · high | 25.70 · good | poor |
| Wed 18:00 | 0.20 · good | 4.30 · good | 25.60 · good | fair |
| Wed 19:00 | 0.20 · good | 3.10 · good | 25.50 · good | poor |
| Wed 20:00 | 0.18 · good | 2.10 · good | 25.50 · good | poor |
| Wed 21:00 | 0.18 · good | 1.60 · good | 25.40 · good | poor |
| Wed 22:00 | 0.18 · good | 0.80 · good | 25.30 · good | poor |
| Wed 23:00 | 0.16 · good | 0.80 · good | 25.20 · good | poor |
| Thu 00:00 | 0.16 · good | 1.10 · good | 25.20 · good | poor |
| Thu 01:00 | 0.16 · good | 1.10 · good | 25.10 · good | poor |
| Thu 02:00 | 0.14 · good | 1.10 · good | 25.10 · good | poor |
| Thu 03:00 | 0.14 · good | 1.30 · good | 25.00 · good | poor |
| Thu 04:00 | 0.14 · good | 1.10 · good | 25.00 · good | fair |