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Surf Forecasts:
Valley Left surfForecast / Mayo and Achill Island / Ireland
48hr Weather and Surf, issued 6 pm Friday 22 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
11.6° C
(Which is normal for this time of year)Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Fri afternoon. Very mild (max 15°C on Mon morning, min 11°C on Fri night). Mainly fresh winds. | ||||||||||||||||||||||||
Fri 22 | Saturday 23 | Sunday 24 | Mon 25 | |||||||||||||||||||||
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 | 10 AM | 1 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NNW 7 | SW 10 | SW 10 | SW 10 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | SW 9 | WSW 14 | WSW 14 | W 13 | W 13 | W 13 | W 12 | W 12 | |
5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | cross-off | |
High Tide | 11:19PM3.05m | 12:16PM2.31m | 00:28AM2.92m | 1:31PM2.29m | 1:37AM2.83m | |||||||||||||||||||
Low Tide | 4:41PM0.84m | 6:04AM0.60m | 5:53PM1.00m | 7:19AM0.64m | 7:13PM1.05m | 8:25AM0.62m | ||||||||||||||||||
 |  |  |  | |  |  | | | | |  | | | | |  | | | | | | | | |
 | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:22 | — | — | — |
 | — | 9:45 | — | — | — | — | — | — | — | 9:47 | — | — | — | — | — | — | — | 9:50 | — | — | — | — | — | 9:51 |
1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 12 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 14 | 14 | 13 | 13 | 13 | 13 | 14 | 15 |
8 | 7 | 6 | 7 | 7 | 6 | 7 | 6 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 9 | 10 | 10 | 9 | 10 | 10 | 10 | 11 | 13 | |
Swell 1 Height (m) Direction Period (s) | NNW 7 | N 7 | N 7 | SW 16 | SSW 16 | WSW 11 | N 6 | SW 16 | SW 16 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | WSW 9 | W 15 | SSW 13 | WSW 14 | W 13 | W 13 | W 13 | W 12 | W 12 |
 kJ | 5 | 1 | 1 | 10 | 25 | 24 | 1 | 10 | 10 | 30 | 32 | 32 | 33 | 33 | 32 | 477 | 170 | 17 | 2244 | 1992 | 1783 | 1592 | 1269 | 1113 |
Swell 2 Height (m) Direction Period (s) | SW 18 | N 7 | N 6 | N 6 | SW 13 | SW 16 | — | SW 13 | — | — | W 14 | W 14 | W 14 | W 14 | W 17 | W 16 | W 13 | — | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 |
| kJ | 12 | 1 | 1 | 1 | 7 | 10 | — | 7 | — | — | 4 | 4 | 4 | 4 | 6 | 46 | 81 | — | 17 | 17 | 17 | 17 | 17 | 17 |
Swell 3 Height (m) Direction Period (s) | — | — | — | SW 13 | N 6 | SW 13 | N 6 | N 6 | — | — | — | — | — | — | — | SW 14 | SSW 14 | — | — | — | — | — | — | — |
| kJ | — | — | — | 7 | 1 | 7 | 1 | 1 | — | — | — | — | — | — | — | 32 | 19 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 10 | SW 10 | SW 10 | SW 10 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | SSW 5 | SW 9 | WSW 14 | — | SSW 3 | — | — | — | — |
| kJ | 1086 | 1024 | 869 | 800 | 639 | 564 | 684 | 639 | 686 | 711 | 723 | 817 | 835 | 771 | 695 | 69 | 750 | 2378 | — | 1 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 48 | 55 | 55 | 55 | 48 | 48 | 56 | 84 | 55 | 55 | 48 | 48 | 48 | 48 | 48 | 55 | 55 | 55 | 29 | 29 | 29 | 29 | 29 | 29 |
Best forecast wave conditions in Mayo and Achill Island | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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