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Keel Surf Forecast
/ Mayo and Achill Island (14 surf breaks) /
Surf Forecasts:
Keel surfForecast / Mayo and Achill Island / Ireland
48hr Weather and Surf, issued 12 am Wednesday 20 May 2026 ISTForecast update in hr min s Forecast update imminent
Keel surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Keel sea temperature is
11.2° C
(Which is normal for this time of year)How big are the waves at Keel today?
The current surf forecast for Keel at 7AM is: 3.5m 13s primary swell from a West-southwest direction and 1.1m 13s secondary swell from a West direction (forecast issued at 12:00am May 20). An open ocean swell of 0.2m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 10ft (3.0m) | 13s |
| Afternoon (20 May) | 8ft (2.5m) | 12s |
| Evening (20 May) | 7ft (2.2m) | 12s |
Table - waves today at Keel. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 16mm), heaviest on Wed night. Very mild (max 14°C on Thu afternoon, min 11°C on Tue night). Winds increasing (moderate winds from the SW on Wed morning, strong winds from the S by Wed night). | ||||||||||||||||||||||||
Wednesday 20 | Thursday 21 | Friday 22 | ||||||||||||||||||||||
1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | SSW 7 | SSW 8 | SW 9 | SW 9 | SW 9 | SW 9 | SW 10 | SW 10 | SW 10 | SW 11 | SW 11 | SW 11 | SW 11 | SW 10 | SW 10 | |
4824 | 4868 | 3697 | 3118 | 2442 | 1824 | 1401 | 1126 | 890 | 463 | 746 | 921 | 904 | 816 | 840 | 1034 | 1159 | 1124 | 1146 | 1069 | 1246 | 1322 | 959 | 784 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | cross-on | cross-on | on | on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | |
High Tide | 8:59AM3.41m | 9:11PM3.68m | 9:58AM3.18m | 10:07PM3.49m | 11:03AM2.97m | |||||||||||||||||||
Low Tide | 2:36AM0.13m | 2:49PM0.62m | 3:33AM0.30m | 3:43PM0.88m | 4:36AM0.49m | 4:46PM1.11m | ||||||||||||||||||
 |  |  |  | |  | | | | | | | | | | | | | | | | |  |  | |
 | — | 5:30 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:44 | — | — | — | — | — | — | — | 9:45 | — | — | — | — | — | — | — | 9:46 | — |
— | 1 | 1 | — | — | — | — | — | 3 | 3 | 1 | — | — | 3 | 3 | 1 | — | — | — | — | — | — | — | — | |
Temp °C | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 13 | 14 | 14 | 13 | 12 | 13 | 13 | 13 | 13 | 12 |
4 | 5 | 5 | 6 | 7 | 7 | 8 | 8 | 9 | 5 | 6 | 7 | 8 | 9 | 9 | 8 | 9 | 9 | 7 | 7 | 7 | 8 | 9 | 9 | |
Swell 1 Height (m) Direction Period (s) | N 8 | N 8 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | W 11 | W 11 | NW 8 | NNW 8 | SW 9 | SW 9 | SW 10 | SW 10 | SW 10 | SW 11 | SW 11 | NNW 7 | N 7 | S 18 | SSW 13 |
 kJ | 6 | 5 | 3697 | 3118 | 2442 | 1824 | 1401 | 1126 | 890 | 326 | 286 | 69 | 43 | 816 | 840 | 1034 | 1159 | 1124 | 1146 | 1069 | 5 | 1 | 6 | 17 |
Swell 2 Height (m) Direction Period (s) | — | — | N 8 | N 8 | N 8 | N 8 | NNW 6 | NNW 6 | NW 6 | NW 9 | NW 9 | W 11 | SW 16 | NW 8 | NW 8 | NNW 7 | NNW 9 | NNW 8 | NNW 7 | NNW 7 | SW 18 | SW 18 | N 8 | N 7 |
| kJ | — | — | 5 | 5 | 5 | 5 | 23 | 26 | 19 | 71 | 77 | 87 | 9 | 28 | 14 | 5 | 15 | 6 | 5 | 5 | 12 | 12 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | SW 16 | SW 16 | SW 16 | N 8 | SW 16 | SW 16 | SW 15 | SW 15 | NNW 10 | NNW 9 | — | — | — | SW 18 | — | N 8 | — | — |
| kJ | — | — | — | — | — | — | 10 | 10 | 10 | 1 | 10 | 10 | 9 | 9 | 9 | 8 | — | — | — | 12 | — | 1 | — | — |
Wind waves Height (m) Direction Period (s) | WSW 14 | WSW 14 | W 13 | W 13 | SW 3 | SW 3 | SSW 3 | — | SSE 3 | SSW 7 | SSW 8 | SW 9 | SW 9 | SW 9 | S 3 | SSE 3 | SSE 3 | S 3 | SSE 3 | — | SW 11 | SW 11 | SW 10 | SW 10 |
| kJ | 4824 | 4868 | 440 | 350 | 2 | 5 | 4 | — | 2 | 463 | 746 | 921 | 904 | 460 | 1 | 2 | 1 | 1 | 1 | — | 1246 | 1322 | 959 | 784 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 65 | 65 | 251 | 194 | 192 | 65 | 28 | 28 | 69 | 58 | 58 | 58 | 58 | 58 | 58 | 100 | 58 | 28 | 58 | 58 | 58 | 65 | 65 | 58 |
Best forecast wave conditions in Mayo and Achill Island | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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