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Surf Forecasts:
Valley Left surfForecast / Mayo and Achill Island / Ireland
48hr Weather and Surf, issued 12 pm Thursday 30 Apr 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 4PM is: 1.8m 13s primary swell from a West-northwest direction (forecast issued at 12:00pm April 30). An open ocean swell of 0.9m 10s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 2.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Apr) | 6.5ft (2.0m) | 14s |
| Afternoon (30 Apr) | 6ft (1.8m) | 13s |
| Evening (30 Apr) | 5.5ft (1.7m) | 13s |
Table - waves today at Valley Left. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 10mm), heaviest on Thu afternoon. Very mild (max 13°C on Thu morning, min 10°C on Thu morning). Wind will be generally light. | ||||||||||||||||||||||||
Thu 30 | Friday 1 | Saturday 2 | Sun 3 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
WNW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | 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 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | |
1601 | 1382 | 1093 | 958 | 799 | 739 | 605 | 491 | 483 | 386 | 372 | 366 | 359 | 346 | 361 | 361 | 458 | 441 | 517 | 370 | 327 | 256 | 256 | 196 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-off | glassy | cross-off | glassy | cross | glassy | glassy | off | cross-off | cross-off | cross-off | cross-off | off | off | glassy | glassy | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 6:03PM3.08m | 6:11AM3.10m | 6:33PM3.16m | 6:45AM3.06m | 7:03PM3.19m | |||||||||||||||||||
Low Tide | 11:46AM0.23m | 00:01AM0.42m | 12:15PM0.25m | 00:35AM0.37m | 12:45PM0.31m | 1:08AM0.38m | ||||||||||||||||||
 | |  | |  |  | | | | | | | | | | | | | | |  | | | | |
 | 6:05 | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:00 | — |
 | — | — | — | 9:07 | — | — | — | — | — | — | — | 9:09 | — | — | — | — | — | — | — | 9:12 | — | — | — | 9:14 |
— | — | 1 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 2 | 1 | — | |
Temp °C | 10 | 13 | 12 | 11 | 11 | 11 | 11 | 11 | 12 | 13 | 13 | 12 | 12 | 11 | 11 | 11 | 12 | 12 | 13 | 12 | 10 | 10 | 10 | 11 |
6 | 11 | 11 | 8 | 10 | 10 | 10 | 10 | 11 | 11 | 10 | 10 | 10 | 9 | 9 | 10 | 11 | 10 | 10 | 8 | 5 | 6 | 6 | 7 | |
Swell 1 Height (m) Direction Period (s) | WNW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | 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 | WNW 10 | WNW 10 | WNW 10 | WNW 10 |
 kJ | 1601 | 1382 | 1093 | 958 | 799 | 739 | 605 | 491 | 483 | 386 | 372 | 366 | 359 | 346 | 361 | 361 | 458 | 441 | 517 | 370 | 327 | 256 | 256 | 196 |
Swell 2 Height (m) Direction Period (s) | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | SW 8 | SW 8 | S 6 | SSW 6 | SSW 6 | S 6 | S 6 |
| kJ | 187 | 146 | 143 | 114 | 104 | 106 | 110 | 86 | 86 | 82 | 56 | 55 | 31 | 16 | 16 | 8 | 7 | 3 | 3 | 3 | 3 | 3 | 2 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 16 | SW 16 | S 6 | SW 8 | SW 16 | — | — | S 15 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 10 | 1 | 3 | 10 | — | — | 4 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | N 5 | N 5 | N 5 | NNE 6 | N 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 35 | 51 | 70 | 131 | 126 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 56 | 0 | 0 | 0 | 0 | 10 | 0 | 5 | 5 | 5 | 84 | 5 | 5 | 5 | 5 | 5 | 5 | 10 | 93 | 12 | 12 | 12 | 12 | 12 |
Best forecast wave conditions in Mayo and Achill Island | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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FREE! Surf-Forecast.com widget for your website
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