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Surf Forecasts:
Valley Left surfForecast / Mayo and Achill Island / Ireland
48hr Weather and Surf, issued 12 pm Sunday 24 May 2026 ISTForecast update in hr min s Forecast update imminent
Valley Left surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Valley Left sea temperature is
11.9° C
(Which is normal for this time of year)Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 23°C on Tue afternoon, min 12°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||||||
Sun 24 | Monday 25 | Tuesday 26 | Wed 27 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 9 | WSW 9 | WSW 9 | WSW 14 | WSW 14 | W 13 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | NNE 3 | NNE 4 | NNE 4 | NNE 4 | NNE 5 | NNE 5 | NNE 6 | NW 7 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 8 | 13 | 23 | 28 | 32 | 27 | 9 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | off | off | off | off | off | cross-off | cross-off | cross | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | |
High Tide | 1:31PM2.29m | 1:37AM2.83m | 2:40PM2.38m | 2:41AM2.79m | 3:35PM2.53m | 3:37AM2.78m | ||||||||||||||||||
Low Tide | 7:19AM0.64m | 7:13PM1.05m | 8:25AM0.62m | 8:27PM1.02m | 9:18AM0.58m | 9:28PM0.92m | ||||||||||||||||||
 |  |  | |  | |  | | | | | | |  | | | | | | | | | | | |
 | 5:24 | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — |
 | — | — | — | 9:50 | — | — | — | — | — | — | — | 9:51 | — | — | — | — | — | — | — | 9:52 | — | — | — | 9:53 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 13 | 14 | 14 | 13 | 13 | 13 | 12 | 13 | 15 | 17 | 14 | 14 | 15 | 15 | 16 | 16 | 21 | 23 | 23 | 20 | 19 | 18 | 17 |
8 | 9 | 10 | 10 | 10 | 10 | 11 | 10 | 11 | 14 | 15 | 12 | 11 | 13 | 12 | 14 | 15 | 21 | 23 | 23 | 19 | 19 | 18 | 16 | |
Swell 1 Height (m) Direction Period (s) | SW 14 | WSW 9 | W 15 | WSW 14 | WSW 14 | W 13 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 |
 kJ | 32 | 539 | 168 | 2137 | 2310 | 2023 | 1793 | 1607 | 1376 | 1266 | 1111 | 1113 | 1132 | 1122 | 1084 | 882 | 676 | 588 | 507 | 432 | 367 | 308 | 244 | 192 |
Swell 2 Height (m) Direction Period (s) | W 18 | W 16 | W 12 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 19 | SW 19 | SW 19 | SW 19 | NNE 5 |
| kJ | 6 | 20 | 80 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 6 | 6 | 6 | 6 | 6 | 6 | 15 | 15 | 15 | 15 | 17 |
Swell 3 Height (m) Direction Period (s) | — | SW 14 | SSW 14 | — | — | — | — | — | — | — | — | — | — | SW 21 | SW 21 | SW 21 | SW 21 | W 21 | SW 20 | SW 12 | SW 12 | SW 13 | SW 13 | NW 7 |
| kJ | — | 32 | 19 | — | — | — | — | — | — | — | — | — | — | 18 | 18 | 18 | 18 | 9 | 16 | 6 | 6 | 6 | 6 | 9 |
Wind waves Height (m) Direction Period (s) | SW 9 | S 5 | WSW 9 | SW 9 | — | — | — | — | — | — | — | — | — | — | — | — | NNE 3 | NNE 4 | NNE 4 | NNE 4 | NNE 5 | NNE 5 | NNE 6 | E 3 |
| kJ | 719 | 64 | 695 | 406 | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 8 | 13 | 23 | 28 | 32 | 27 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 48 | 55 | 55 | 55 | 29 | 29 | 29 | 29 | 29 | 48 | 110 | 110 | 110 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
Best forecast wave conditions in Mayo and Achill Island | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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