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Surf Forecasts:
Valley Left surfForecast / Mayo and Achill Island / Ireland
48hr Weather and Surf, issued 6 am Monday 01 Jun 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
13.4° C
(Which is 1.2°C warmer than normal for this time of year)Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 33mm), heaviest during Tue night. Very mild (max 13°C on Mon morning, min 12°C on Mon night). Winds increasing (calm on Mon night, fresh winds from the WSW by Wed morning). | ||||||||||||||||||||||||
Monday 1 | Tuesday 2 | Wednesday 3 | Thu 4 | |||||||||||||||||||||
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 | 1 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | WSW 9 | W 3 | WSW 9 | WSW 10 | WSW 10 | NW 7 | NW 7 | NW 7 | NW 7 | NW 6 | NW 6 | WSW 10 | WSW 10 | WSW 11 | W 11 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 109 | 96 | 57 | 28 | 14 | 6 | 0 | 0 | 0 | 0 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | glassy | cross | cross | cross | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | |
High Tide | 7:00AM2.79m | 7:17PM3.12m | 7:35AM2.73m | 7:53PM3.10m | 8:12AM2.63m | 8:31PM3.04m | ||||||||||||||||||
Low Tide | 12:54PM0.54m | 1:28AM0.55m | 1:27PM0.58m | 2:06AM0.60m | 2:02PM0.63m | |||||||||||||||||||
 |  | | |  | |  |  |  | | | |  | | | |  | |  | | | | | | |
 | 5:15 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — | 5:11 |
 | — | — | — | — | — | — | 10:00 | — | — | — | — | — | — | — | 10:01 | — | — | — | — | — | — | — | 10:02 | 10:04 |
1 | 1 | 1 | 1 | — | — | — | — | 1 | — | — | — | — | — | — | 2 | 6 | 5 | 2 | 2 | 2 | 3 | 1 | 1 | |
Temp °C | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 12 | 12 | 12 | 13 | 13 | 13 | 12 | 12 | 12 | 12 |
9 | 10 | 11 | 10 | 9 | 10 | 10 | 11 | 12 | 10 | 9 | 9 | 8 | 9 | 8 | 8 | 8 | 9 | 6 | 7 | 7 | 6 | 8 | 9 | |
Swell 1 Height (m) Direction Period (s) | N 10 | WSW 10 | WSW 10 | N 10 | N 10 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | N 8 | N 8 | WSW 16 | WSW 10 | WSW 13 | WSW 13 | NW 7 | NW 6 | NW 6 | N 9 | SSW 16 | — | — |
 kJ | 48 | 770 | 661 | 30 | 29 | 622 | 522 | 424 | 407 | 377 | 377 | 12 | 5 | 83 | 770 | 1556 | 1380 | 28 | 14 | 6 | 1 | 25 | — | — |
Swell 2 Height (m) Direction Period (s) | SW 14 | N 10 | N 10 | SW 14 | SW 14 | N 9 | N 9 | N 9 | N 9 | N 8 | N 8 | SW 18 | W 16 | N 8 | NW 7 | NW 7 | NW 7 | N 7 | SW 16 | SSW 16 | — | — | — | — |
| kJ | 52 | 48 | 47 | 53 | 53 | 26 | 25 | 25 | 14 | 12 | 12 | 12 | 21 | 5 | 109 | 96 | 57 | 4 | 10 | 25 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | SW 14 | SW 14 | W 20 | SW 20 | SW 14 | SW 14 | SW 14 | SW 14 | SSW 13 | SSW 13 | W 18 | SW 18 | SW 18 | W 15 | N 8 | SW 17 | N 7 | SW 13 | N 9 | — | — | — | — |
| kJ | — | 53 | 73 | 8 | 15 | 53 | 53 | 32 | 29 | 18 | 17 | 6 | 12 | 12 | 212 | 4 | 11 | 1 | 7 | 6 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 11 | SW 3 | SSW 2 | WSW 10 | WSW 10 | SW 4 | — | — | — | — | W 3 | WSW 9 | WSW 10 | WSW 10 | WSW 4 | SW 3 | S 4 | SW 13 | WSW 12 | WSW 12 | WSW 10 | WSW 10 | WSW 11 | W 11 |
| kJ | 920 | 2 | 1 | 635 | 733 | 6 | — | — | — | — | 1 | 517 | 660 | 838 | 4 | 3 | 30 | 2078 | 1893 | 1622 | 1771 | 3044 | 4009 | 5416 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 48 | 48 | 35 | 48 | 55 | 55 | 48 | 48 | 48 | 48 | 175 | 275 | 340 | 275 | 55 | 29 | 48 | 48 | 55 | 187 | 300 | 226 | 48 | 48 |
Best forecast wave conditions in Mayo and Achill Island | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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