Snorkel Forecast – Zakynthos, Greece
All times are in EEST
Forecast Summary
Over the next 71 hours (from Sun 00:00 to Tue 22:00), snorkeling conditions will vary across excellent, good, fair and poor periods. Overall, there are 0 excellent, 0 good, 18 fair, and 53 poor hours.
Daily outlook
- Sunday: 4× fair (04:00–06:00), 17× poor
- Monday: 7× fair (04:00–10:00), 17× poor
- Tuesday: 7× fair (04:00–10:00), 17× poor
- Wednesday: 2× poor
Snorkel Score (next 24h)
Snorkel Score (next 72h)
Upcoming High Tides
Next early morning high tide: Sun 02:00
Sun 02:00
Recent Average Conditions
- Wave height: 0.6 m
- Wind speed: 9.7 m/s
- Sea temperature: 19.6 °C
Seasonal Snorkeling Trends
Best months for snorkeling: June, September, May
FAQs
When is the next safe snorkel window?
No safe snorkeling window is expected in the next 72 hours.
Condition Trends (next 24h)
Condition Trends (next 72h)
72-Hour Forecast Overview
poor
poor
poor
poor
fair
fair
fair
poor
fair
poor
poor
poor
poor
poor
poor
poor
poor
poor
poor
poor
poor
poor
poor
poor
poor
poor
poor
poor
fair
fair
fair
fair
fair
fair
fair
poor
poor
poor
poor
poor
poor
poor
poor
poor
poor
poor
poor
poor
poor
poor
poor
poor
fair
fair
fair
fair
fair
fair
fair
poor
poor
poor
poor
poor
poor
poor
poor
poor
poor
poor
poor
How We Calculate Conditions
We consider snorkeling conditions to be ideal when all of the following criteria, fetched from the Open-Meteo API, are met during daylight hours (between sunrise and sunset):
- Wave height is less than 0.36 meters.
- Wind speed is below 5.4 meters/second.
- Sea surface temperature is between 20.6°C and 30.4°C.
- Within ±72 min of high tide and currents ≤ 0.36 m/s.
Detailed Conditions
| Time | Wave Height (m) | Wind Speed (m/s) | Sea Temp (°C) | Tide Height (m) | Current (m/s) | Score | Rating |
|---|---|---|---|---|---|---|---|
| Sun 00:00 | 0.30 | 6.60 | 21.80 | -0.51 | 0.00 | 0.00 | poor |
| Sun 01:00 | 0.28 | 6.20 | 21.70 | -0.50 | 0.00 | 0.00 | poor |
| Sun 02:00 | 0.28 | 5.80 | 21.60 | -0.49 | 0.20 | 0.00 | poor |
| Sun 03:00 | 0.26 | 5.10 | 21.60 | -0.51 | 0.20 | 0.00 | poor |
| Sun 04:00 | 0.24 | 3.90 | 21.60 | -0.53 | 0.30 | 0.43 | fair |
| Sun 05:00 | 0.24 | 3.70 | 21.60 | -0.55 | 0.30 | 0.44 | fair |
| Sun 06:00 | 0.22 | 4.30 | 21.60 | -0.57 | 0.40 | 0.42 | fair |
| Sun 07:00 | 0.22 | 5.40 | 21.80 | -0.57 | 0.40 | 0.35 | poor |
| Sun 08:00 | 0.20 | 4.20 | 22.00 | -0.57 | 0.20 | 0.44 | fair |
| Sun 09:00 | 0.20 | 5.20 | 22.20 | -0.55 | 0.30 | 0.37 | poor |
| Sun 10:00 | 0.18 | 8.50 | 22.40 | -0.52 | 0.00 | 0.16 | poor |
| Sun 11:00 | 0.18 | 8.20 | 22.50 | -0.49 | 0.40 | 0.18 | poor |
| Sun 12:00 | 0.16 | 12.00 | 22.60 | -0.47 | 0.60 | 0.00 | poor |
| Sun 13:00 | 0.16 | 15.20 | 22.60 | -0.45 | 0.80 | 0.00 | poor |
| Sun 14:00 | 0.14 | 16.00 | 22.50 | -0.45 | 0.40 | 0.00 | poor |
| Sun 15:00 | 0.14 | 16.50 | 22.40 | -0.46 | 0.60 | 0.00 | poor |
| Sun 16:00 | 0.14 | 14.20 | 22.20 | -0.49 | 0.60 | 0.00 | poor |
| Sun 17:00 | 0.16 | 12.10 | 22.10 | -0.52 | 0.60 | 0.00 | poor |
| Sun 18:00 | 0.16 | 9.70 | 22.00 | -0.55 | 0.60 | 0.00 | poor |
| Sun 19:00 | 0.16 | 8.10 | 22.00 | -0.57 | 0.70 | 0.00 | poor |
| Sun 20:00 | 0.18 | 7.30 | 21.90 | -0.58 | 0.70 | 0.00 | poor |
| Sun 21:00 | 0.18 | 6.50 | 21.80 | -0.58 | 0.70 | 0.00 | poor |
| Sun 22:00 | 0.16 | 6.20 | 21.80 | -0.56 | 0.60 | 0.00 | poor |
| Sun 23:00 | 0.16 | 6.30 | 21.80 | -0.54 | 0.60 | 0.00 | poor |
| Mon 00:00 | 0.14 | 5.90 | 21.70 | -0.52 | 0.60 | 0.00 | poor |
| Mon 01:00 | 0.14 | 5.70 | 21.60 | -0.50 | 0.60 | 0.00 | poor |
| Mon 02:00 | 0.12 | 5.20 | 21.60 | -0.49 | 0.50 | 0.00 | poor |
| Mon 03:00 | 0.12 | 5.40 | 21.50 | -0.49 | 0.60 | 0.00 | poor |
| Mon 04:00 | 0.12 | 3.90 | 21.50 | -0.51 | 0.60 | 0.53 | fair |
| Mon 05:00 | 0.10 | 2.10 | 21.50 | -0.53 | 0.50 | 0.69 | fair |
| Mon 06:00 | 0.10 | 3.20 | 21.50 | -0.55 | 0.60 | 0.61 | fair |
| Mon 07:00 | 0.10 | 2.20 | 21.70 | -0.57 | 0.50 | 0.69 | fair |
| Mon 08:00 | 0.08 | 2.40 | 21.90 | -0.57 | 0.60 | 0.69 | fair |
| Mon 09:00 | 0.08 | 4.90 | 22.10 | -0.56 | 0.60 | 0.49 | fair |
| Mon 10:00 | 0.08 | 5.90 | 22.40 | -0.54 | 0.70 | 0.40 | fair |
| Mon 11:00 | 0.06 | 6.40 | 22.50 | -0.51 | 0.90 | 0.37 | poor |
| Mon 12:00 | 0.06 | 9.30 | 22.60 | -0.49 | 1.10 | 0.13 | poor |
| Mon 13:00 | 0.08 | 11.80 | 22.60 | -0.47 | 1.20 | 0.00 | poor |
| Mon 14:00 | 0.08 | 13.60 | 22.60 | -0.46 | 0.90 | 0.00 | poor |
| Mon 15:00 | 0.10 | 14.10 | 22.50 | -0.46 | 1.00 | 0.00 | poor |
| Mon 16:00 | 0.12 | 12.60 | 22.40 | -0.48 | 1.00 | 0.00 | poor |
| Mon 17:00 | 0.16 | 11.50 | 22.20 | -0.51 | 0.90 | 0.00 | poor |
| Mon 18:00 | 0.18 | 9.00 | 22.10 | -0.54 | 0.90 | 0.00 | poor |
| Mon 19:00 | 0.18 | 7.70 | 22.00 | -0.57 | 0.80 | 0.00 | poor |
| Mon 20:00 | 0.16 | 6.20 | 22.00 | -0.59 | 0.80 | 0.00 | poor |
| Mon 21:00 | 0.16 | 5.50 | 21.90 | -0.60 | 0.80 | 0.00 | poor |
| Mon 22:00 | 0.16 | 5.10 | 21.90 | -0.59 | 0.70 | 0.00 | poor |
| Mon 23:00 | 0.14 | 4.40 | 21.80 | -0.56 | 0.70 | 0.00 | poor |
| Tue 00:00 | 0.14 | 4.50 | 21.80 | -0.54 | 0.60 | 0.00 | poor |
| Tue 01:00 | 0.14 | 5.40 | 21.70 | -0.52 | 0.60 | 0.00 | poor |
| Tue 02:00 | 0.14 | 5.80 | 21.60 | -0.50 | 0.70 | 0.00 | poor |
| Tue 03:00 | 0.14 | 5.80 | 21.60 | -0.50 | 0.70 | 0.00 | poor |
| Tue 04:00 | 0.14 | 5.30 | 21.60 | -0.51 | 0.70 | 0.41 | fair |
| Tue 05:00 | 0.16 | 4.30 | 21.60 | -0.54 | 0.90 | 0.47 | fair |
| Tue 06:00 | 0.16 | 1.90 | 21.70 | -0.56 | 0.90 | 0.64 | fair |
| Tue 07:00 | 0.16 | 2.40 | 21.90 | -0.57 | 0.90 | 0.60 | fair |
| Tue 08:00 | 0.18 | 3.80 | 22.00 | -0.58 | 1.00 | 0.49 | fair |
| Tue 09:00 | 0.18 | 4.40 | 22.20 | -0.58 | 0.90 | 0.44 | fair |
| Tue 10:00 | 0.18 | 4.70 | 22.50 | -0.56 | 0.90 | 0.42 | fair |
| Tue 11:00 | 0.20 | 6.30 | 22.70 | -0.54 | 0.70 | 0.30 | poor |
| Tue 12:00 | 0.20 | 7.60 | 22.80 | -0.51 | 0.80 | 0.21 | poor |
| Tue 13:00 | 0.22 | 8.20 | 22.90 | -0.49 | 0.80 | 0.17 | poor |
| Tue 14:00 | 0.22 | 9.30 | 22.80 | -0.47 | 0.60 | 0.10 | poor |
| Tue 15:00 | 0.24 | 10.50 | 22.80 | -0.47 | 0.60 | 0.02 | poor |
| Tue 16:00 | 0.28 | 9.80 | 22.70 | -0.49 | 0.50 | 0.06 | poor |
| Tue 17:00 | 0.30 | 7.90 | 22.60 | -0.51 | 0.40 | 0.16 | poor |
| Tue 18:00 | 0.34 | 6.10 | 22.50 | -0.54 | 0.40 | 0.00 | poor |
| Tue 19:00 | 0.36 | 5.10 | 22.50 | -0.57 | 0.30 | 0.00 | poor |
| Tue 20:00 | 0.38 | 5.60 | 22.50 | -0.59 | 0.20 | 0.00 | poor |
| Tue 21:00 | 0.40 | 5.60 | 22.40 | -0.60 | 0.30 | 0.00 | poor |
| Tue 22:00 | 0.42 | 5.90 | 22.30 | -0.59 | 0.40 | 0.00 | poor |