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Surf Forecasts:
Shark reef surfForecast / Ionian Sea / Greece
48hr Weather and Surf, issued 8 am Thursday 21 May 2026 EESTForecast update in hr min s Forecast update imminent
Shark reef surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Shark reef sea temperature is
19.8° C
(Which is normal for this time of year)How big are the waves at Shark reef today?
The current surf forecast for Shark reef at 12PM is: 0.5m 6s primary swell from a Northwest direction and 0.4m 5s secondary swell from a West-southwest direction (forecast issued at 08:00am May 21). The wind direction is predicted to be onshore.
| Time (EEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 2ft (0.6m) | 6s |
| Afternoon (21 May) | 1.5ft (0.4m) | 6s |
| Evening (21 May) | 2ft (0.6m) | 6s |
Table - waves today at Shark reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Thu night. Warm (max 21°C on Thu afternoon, min 17°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | Sun 24 | |||||||||||||||||||||
6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WNW 6 | WNW 6 | NW 6 | WNW 6 | W 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 7 | WNW 7 | WNW 7 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | W 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | |
41 | 22 | 16 | 13 | 24 | 26 | 26 | 42 | 20 | 14 | 10 | 25 | 36 | 34 | 23 | 20 | 21 | 15 | 14 | 20 | 36 | 22 | 20 | 11 | |
Wind (km/h) | ||||||||||||||||||||||||
off | glassy | on | on | on | glassy | off | off | off | off | glassy | cross-on | cross | glassy | cross-off | off | glassy | glassy | glassy | on | cross-on | cross-on | off | glassy | |
High Tide | 8:54AM0.10m | 8:30PM0.13m | 10:28AM0.10m | 9:46PM0.12m | 12:00PM0.11m | 11:22PM0.11m | ||||||||||||||||||
Low Tide | 2:05PM0.06m | 3:44AM0.03m | 3:43PM0.07m | 5:01AM0.03m | 5:42PM0.07m | |||||||||||||||||||
 |  | | | |  | |  | |  | |  |  |  | | | | | | |  | | | | |
 | 6:20 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | 6:18 |
 | — | — | — | — | 8:46 | — | — | — | — | — | — | — | 8:47 | — | — | — | — | — | — | — | 8:49 | — | — | 8:50 |
— | — | — | — | — | 1 | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | 1 | — | — | — | |
Temp °C | 17 | 18 | 20 | 20 | 21 | 20 | 18 | 18 | 17 | 18 | 21 | 21 | 20 | 19 | 19 | 18 | 18 | 19 | 19 | 21 | 21 | 20 | 19 | 19 |
16 | 18 | 19 | 17 | 19 | 21 | 17 | 17 | 15 | 16 | 20 | 18 | 20 | 19 | 18 | 18 | 19 | 19 | 20 | 19 | 20 | 20 | 19 | 20 | |
Swell 1 Height (m) Direction Period (s) | WNW 6 | WNW 6 | NW 6 | WNW 6 | — | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 7 | WNW 7 | WNW 7 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | W 6 | WNW 6 | — | WNW 6 | WNW 6 |
 kJ | 41 | 22 | 16 | 13 | — | 26 | 26 | 42 | 20 | 14 | 10 | 25 | 36 | 34 | 23 | 20 | 21 | 15 | 14 | 20 | 36 | — | 20 | 11 |
Swell 2 Height (m) Direction Period (s) | SW 6 | WSW 4 | WSW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WNW 7 | — | — | NW 7 | NW 6 |
| kJ | 2 | 4 | 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 9 | — | — | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | — | SW 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | WSW 5 | W 6 | — | — | — | — | — | — | W 7 | — | — | — | — | — | — | — | — | — | WNW 6 | — | — |
| kJ | — | — | — | 8 | 24 | — | — | — | — | — | — | 23 | — | — | — | — | — | — | — | — | — | 22 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 26 | 103 | 103 | 1913 | 103 | 32 | 103 | 26 | 748 | 126 | 1913 | 1913 | 1914 | 99 | 126 | 126 | 103 | 1200 | 1913 | 1927 | 1928 | 1054 | 636 | 680 |
Best forecast wave conditions in Ionian Sea | ||||||||||||||||||||||||
Best forecast wave conditions in Greece | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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