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Surf Forecasts:
Valley Left surfForecast / Mayo and Achill Island / Ireland
48hr Weather and Surf, issued 12 am Friday 01 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
11.4° C
(Which is slightly warmer than usual)How big are the waves at Valley Left today?
The current surf forecast for Valley Left at 5AM is: 1.5m 12s primary swell from a West-northwest direction (forecast issued at 12:00am May 01). An open ocean swell of 0.7m 10s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 May) | 4.5ft (1.3m) | 12s |
| Afternoon (01 May) | 4.5ft (1.3m) | 11s |
| Evening (01 May) | 4.5ft (1.3m) | 11s |
Table - waves today at Valley Left. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Sat morning. Very mild (max 13°C on Fri afternoon, min 9°C on Sat night). Winds increasing (calm on Sat afternoon, fresh winds from the N by Sun morning). | ||||||||||||||||||||||||
Friday 1 | Saturday 2 | Sunday 3 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 8 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | |
739 | 605 | 491 | 483 | 386 | 346 | 366 | 359 | 346 | 354 | 361 | 408 | 441 | 477 | 459 | 565 | 327 | 256 | 301 | 241 | 247 | 211 | 176 | 172 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | cross-off | off | cross-off | cross-off | cross-off | glassy | off | off | cross-off | off | cross-off | glassy | cross-on | on | on | on | on | on | on | on | on | on | |
High Tide | 6:11AM3.10m | 6:33PM3.16m | 6:45AM3.06m | 7:03PM3.19m | 7:18AM2.98m | 7:34PM3.17m | ||||||||||||||||||
Low Tide | 00:01AM0.42m | 12:15PM0.25m | 00:35AM0.37m | 12:45PM0.31m | 1:08AM0.38m | 1:15PM0.40m | ||||||||||||||||||
 |  |  |  | | |  | |  | | |  | | | | | | | | | | | | | |
 | — | 6:03 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:09 | — | — | — | — | — | — | — | 9:12 | — | — | — | — | — | — | — | 9:14 | — |
— | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 11 | 11 | 11 | 12 | 12 | 13 | 12 | 11 | 11 | 10 | 10 | 11 | 10 | 12 | 11 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 8 |
9 | 10 | 10 | 11 | 10 | 10 | 10 | 10 | 9 | 8 | 8 | 9 | 8 | 11 | 7 | 7 | 6 | 5 | 3 | 2 | 2 | 2 | 3 | 2 | |
Swell 1 Height (m) Direction Period (s) | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 8 | WNW 9 | WNW 9 | WNW 9 | WNW 9 |
 kJ | 739 | 605 | 491 | 483 | 386 | 346 | 366 | 359 | 346 | 354 | 361 | 408 | 441 | 477 | 459 | 565 | 327 | 256 | 301 | 241 | 247 | 211 | 176 | 172 |
Swell 2 Height (m) Direction Period (s) | WSW 10 | WSW 10 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | SW 9 | WSW 9 | WSW 9 | WSW 9 | SSW 4 | SW 8 | SW 8 | SW 8 | S 16 | S 15 | S 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 |
| kJ | 106 | 110 | 88 | 86 | 82 | 56 | 55 | 36 | 22 | 16 | 8 | 8 | 1 | 3 | 3 | 3 | 5 | 5 | 4 | 8 | 8 | 8 | 8 | 8 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | S 16 | SW 16 | SW 16 | SW 16 | SW 16 | — | — | S 6 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 5 | 10 | 10 | 10 | 10 | — | — | 1 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | SSW 4 | SSW 4 | S 2 | SSW 4 | — | — | — | — | N 6 | N 6 | N 6 | N 7 | N 7 | N 8 | N 7 | N 7 |
| kJ | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 3 | — | — | — | — | 96 | 89 | 181 | 295 | 429 | 441 | 348 | 235 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 10 | 10 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 10 | 110 | 110 | 128 | 140 | 238 | 300 | 531 | 531 | 139 |
Best forecast wave conditions in Mayo and Achill Island | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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