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Surf Forecasts:
Valley Left surfForecast / Mayo and Achill Island / Ireland
48hr Weather and Surf, issued 12 am 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
11.7° C
(Which is normal for this time of year)Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 22°C on Tue afternoon, min 12°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 24 | Monday 25 | Tuesday 26 | ||||||||||||||||||||||
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 9 | WSW 10 | SW 9 | WSW 9 | SW 9 | SW 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 | W 11 | NE 3 | NNE 4 | NNE 4 | NNE 4 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 8 | 15 | 18 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | off | off | off | off | off | off | off | off | off | cross-off | cross | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 00:28AM2.92m | 1:31PM2.29m | 1:37AM2.83m | 2:40PM2.38m | 2:41AM2.79m | 3:35PM2.53m | ||||||||||||||||||
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 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:50 | — | — | — | — | — | — | — | 9:51 | — | — | — | — | — | — | — | 9:52 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 12 | 12 | 12 | 13 | 14 | 14 | 13 | 13 | 13 | 13 | 14 | 15 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 20 | 22 | 22 | 20 |
7 | 8 | 8 | 7 | 8 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 13 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 19 | 21 | 22 | 19 | |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | WSW 9 | W 16 | 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 |
 kJ | 32 | 33 | 33 | 561 | 20 | 168 | 2137 | 2310 | 1999 | 1793 | 1607 | 1376 | 1266 | 1111 | 1002 | 1005 | 1095 | 972 | 875 | 757 | 588 | 505 | 432 | 365 |
Swell 2 Height (m) Direction Period (s) | W 14 | W 14 | W 14 | SW 14 | SW 14 | 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 |
| kJ | 4 | 4 | 4 | 32 | 32 | 80 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 6 | 6 | 6 | 6 | 6 | 6 | 15 | 15 |
Swell 3 Height (m) Direction Period (s) | — | — | — | W 18 | W 16 | SSW 14 | — | — | — | — | — | — | — | — | — | — | SW 21 | SW 21 | SW 21 | SW 21 | W 21 | SW 21 | SW 12 | SW 12 |
| kJ | — | — | — | 6 | 21 | 19 | — | — | — | — | — | — | — | — | — | — | 18 | 18 | 18 | 18 | 9 | 17 | 6 | 6 |
Wind waves Height (m) Direction Period (s) | WSW 9 | WSW 10 | SW 9 | S 5 | SW 9 | SW 9 | SW 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | NE 3 | NNE 4 | NNE 4 | NNE 4 |
| kJ | 943 | 894 | 811 | 56 | 760 | 719 | 397 | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 8 | 15 | 18 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 48 | 48 | 48 | 48 | 55 | 55 | 55 | 29 | 29 | 29 | 29 | 29 | 55 | 128 | 10 | 32 | 10 | 10 | 10 | 10 | 10 | 12 | 10 | 10 |
Best forecast wave conditions in Mayo and Achill Island | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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