Snorkel Forecast – Zakynthos, Greece
All times are in EEST
Forecast Summary
Over the next 71 hours (from Wed 21:00 to Sat 19:00), snorkeling conditions will vary across excellent, good, fair and poor periods. Overall, there are 0 excellent, 0 good, 0 fair, and 71 poor hours.
Daily outlook
- Thursday: 24× poor
- Friday: 24× poor
- Saturday: 23× poor
Snorkel Score (next 24h)
Snorkel Score (next 72h)
Upcoming High Tides
Next early morning high tide: Sat 02:00
Thu 13:00, Sat 02:00, Sat 14:00
Recent Average Conditions
- Wave height: 1.0 m
- Wind speed: 11.0 m/s
- Sea temperature: 16.4 °C
Seasonal Snorkeling Trends
Best months for snorkeling: September, October, December
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
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 |
|---|---|---|---|---|---|---|---|
| Wed 21:00 | 1.06 | 9.30 | 17.00 | -0.56 | 0.60 | 0.00 | poor |
| Wed 22:00 | 1.02 | 7.90 | 17.00 | -0.53 | 0.60 | 0.00 | poor |
| Wed 23:00 | 1.00 | 9.10 | 17.00 | -0.49 | 0.80 | 0.00 | poor |
| Thu 00:00 | 0.96 | 7.10 | 17.00 | -0.47 | 0.60 | 0.00 | poor |
| Thu 01:00 | 0.94 | 7.40 | 17.00 | -0.47 | 0.60 | 0.00 | poor |
| Thu 02:00 | 0.90 | 3.70 | 16.90 | -0.49 | 0.50 | 0.00 | poor |
| Thu 03:00 | 0.88 | 4.00 | 16.90 | -0.52 | 0.60 | 0.00 | poor |
| Thu 04:00 | 0.86 | 0.80 | 16.90 | -0.55 | 0.40 | 0.00 | poor |
| Thu 05:00 | 0.82 | 4.50 | 16.90 | -0.58 | 0.50 | 0.00 | poor |
| Thu 06:00 | 0.80 | 6.10 | 16.90 | -0.60 | 0.50 | 0.00 | poor |
| Thu 07:00 | 0.76 | 9.70 | 16.90 | -0.60 | 0.40 | 0.00 | poor |
| Thu 08:00 | 0.74 | 13.00 | 16.90 | -0.58 | 0.30 | 0.00 | poor |
| Thu 09:00 | 0.70 | 13.40 | 17.00 | -0.55 | 0.30 | 0.00 | poor |
| Thu 10:00 | 0.66 | 14.50 | 17.00 | -0.50 | 0.30 | 0.00 | poor |
| Thu 11:00 | 0.62 | 14.10 | 17.00 | -0.47 | 0.00 | 0.00 | poor |
| Thu 12:00 | 0.58 | 14.00 | 17.00 | -0.44 | 0.00 | 0.00 | poor |
| Thu 13:00 | 0.56 | 12.60 | 17.10 | -0.42 | 0.20 | 0.00 | poor |
| Thu 14:00 | 0.54 | 11.00 | 17.10 | -0.43 | 0.30 | 0.00 | poor |
| Thu 15:00 | 0.52 | 9.40 | 17.10 | -0.46 | 0.30 | 0.01 | poor |
| Thu 16:00 | 0.52 | 9.20 | 17.10 | -0.50 | 0.40 | 0.01 | poor |
| Thu 17:00 | 0.52 | 10.00 | 17.10 | -0.54 | 0.50 | 0.01 | poor |
| Thu 18:00 | 0.52 | 9.20 | 17.10 | -0.57 | 0.50 | 0.00 | poor |
| Thu 19:00 | 0.52 | 10.20 | 17.10 | -0.59 | 0.80 | 0.00 | poor |
| Thu 20:00 | 0.52 | 9.40 | 17.10 | -0.59 | 0.60 | 0.00 | poor |
| Thu 21:00 | 0.52 | 9.40 | 17.00 | -0.57 | 0.80 | 0.00 | poor |
| Thu 22:00 | 0.52 | 8.40 | 17.00 | -0.53 | 0.70 | 0.00 | poor |
| Thu 23:00 | 0.52 | 9.20 | 17.00 | -0.50 | 0.70 | 0.00 | poor |
| Fri 00:00 | 0.52 | 8.70 | 17.00 | -0.46 | 0.70 | 0.00 | poor |
| Fri 01:00 | 0.52 | 8.90 | 16.90 | -0.45 | 0.60 | 0.00 | poor |
| Fri 02:00 | 0.52 | 8.70 | 16.90 | -0.45 | 0.40 | 0.00 | poor |
| Fri 03:00 | 0.52 | 7.70 | 16.90 | -0.47 | 0.40 | 0.00 | poor |
| Fri 04:00 | 0.52 | 8.40 | 16.90 | -0.50 | 0.30 | 0.02 | poor |
| Fri 05:00 | 0.50 | 8.40 | 16.90 | -0.54 | 0.20 | 0.02 | poor |
| Fri 06:00 | 0.50 | 11.50 | 16.90 | -0.57 | 0.20 | 0.00 | poor |
| Fri 07:00 | 0.50 | 14.60 | 16.90 | -0.58 | 0.00 | 0.00 | poor |
| Fri 08:00 | 0.48 | 15.30 | 17.00 | -0.57 | 0.00 | 0.00 | poor |
| Fri 09:00 | 0.48 | 14.30 | 17.00 | -0.54 | 0.20 | 0.00 | poor |
| Fri 10:00 | 0.48 | 12.20 | 17.10 | -0.50 | 0.20 | 0.00 | poor |
| Fri 11:00 | 0.48 | 11.50 | 17.10 | -0.46 | 0.40 | 0.00 | poor |
| Fri 12:00 | 0.48 | 10.70 | 17.20 | -0.42 | 0.40 | 0.00 | poor |
| Fri 13:00 | 0.50 | 11.20 | 17.20 | -0.40 | 0.40 | 0.00 | poor |
| Fri 14:00 | 0.50 | 10.40 | 17.20 | -0.40 | 0.40 | 0.00 | poor |
| Fri 15:00 | 0.52 | 9.80 | 17.20 | -0.42 | 0.40 | 0.01 | poor |
| Fri 16:00 | 0.56 | 8.40 | 17.20 | -0.46 | 0.40 | 0.02 | poor |
| Fri 17:00 | 0.62 | 7.10 | 17.20 | -0.50 | 0.40 | 0.02 | poor |
| Fri 18:00 | 0.66 | 5.00 | 17.20 | -0.54 | 0.40 | 0.00 | poor |
| Fri 19:00 | 0.66 | 5.40 | 17.20 | -0.57 | 0.30 | 0.00 | poor |
| Fri 20:00 | 0.66 | 7.30 | 17.20 | -0.58 | 0.30 | 0.00 | poor |
| Fri 21:00 | 0.66 | 6.00 | 17.20 | -0.57 | 0.20 | 0.00 | poor |
| Fri 22:00 | 0.64 | 5.20 | 17.10 | -0.54 | 0.00 | 0.00 | poor |
| Fri 23:00 | 0.60 | 4.40 | 17.10 | -0.50 | 0.00 | 0.00 | poor |
| Sat 00:00 | 0.58 | 4.10 | 17.10 | -0.47 | 0.20 | 0.00 | poor |
| Sat 01:00 | 0.58 | 4.60 | 17.00 | -0.45 | 0.20 | 0.00 | poor |
| Sat 02:00 | 0.58 | 4.70 | 17.00 | -0.44 | 0.20 | 0.00 | poor |
| Sat 03:00 | 0.58 | 5.00 | 17.00 | -0.45 | 0.00 | 0.00 | poor |
| Sat 04:00 | 0.58 | 4.50 | 17.00 | -0.48 | 0.00 | 0.03 | poor |
| Sat 05:00 | 0.60 | 4.50 | 17.00 | -0.52 | 0.00 | 0.03 | poor |
| Sat 06:00 | 0.60 | 6.90 | 17.00 | -0.55 | 0.00 | 0.02 | poor |
| Sat 07:00 | 0.60 | 10.20 | 17.10 | -0.58 | 0.20 | 0.00 | poor |
| Sat 08:00 | 0.58 | 11.50 | 17.30 | -0.58 | 0.20 | 0.00 | poor |
| Sat 09:00 | 0.58 | 10.20 | 17.50 | -0.57 | 0.20 | 0.00 | poor |
| Sat 10:00 | 0.58 | 10.70 | 17.80 | -0.54 | 0.20 | 0.00 | poor |
| Sat 11:00 | 0.56 | 11.60 | 18.00 | -0.50 | 0.30 | 0.00 | poor |
| Sat 12:00 | 0.56 | 11.80 | 18.00 | -0.46 | 0.40 | 0.00 | poor |
| Sat 13:00 | 0.56 | 10.50 | 18.00 | -0.43 | 0.60 | 0.00 | poor |
| Sat 14:00 | 0.56 | 8.80 | 18.00 | -0.42 | 0.60 | 0.02 | poor |
| Sat 15:00 | 0.56 | 7.60 | 18.00 | -0.43 | 0.60 | 0.03 | poor |
| Sat 16:00 | 0.56 | 4.50 | 17.90 | -0.46 | 0.20 | 0.06 | poor |
| Sat 17:00 | 0.56 | 2.80 | 17.80 | -0.49 | 0.20 | 0.07 | poor |
| Sat 18:00 | 0.56 | 3.60 | 17.70 | -0.53 | 0.30 | 0.00 | poor |
| Sat 19:00 | 0.56 | 3.80 | 17.60 | -0.57 | 0.20 | 0.00 | poor |