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Surf Forecasts:
Valley Left surfForecast / Mayo and Achill Island / Ireland
48hr Weather and Surf, issued 12 pm Wednesday 27 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
12.2° C
(Which is normal for this time of year)How big are the waves at Valley Left today (27 May):
- Morning surf: Morning surf (27 May, local time) - 1ft (0.3m), 2s period with E swell.
- Afternoon surf: Afternoon surf (27 May, local time) - 1ft (0.3m), 7s period with NW swell.
- Evening surf: Evening surf (27 May, local time) - 0.5ft (0.2m), 6s period with NNW swell.
The current surf forecast for Valley Left at 7PM is: 0.5m 5s primary swell from a Northeast direction and 0.4m 6s secondary swell from a Northwest direction (forecast issued at 12:00pm May 27). An open ocean swell of 0.7m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 May) | 1ft (0.3m) | 2s |
| Afternoon (27 May) | 1ft (0.3m) | 7s |
| Evening (27 May) | 0.5ft (0.2m) | 6s |
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 Thu night. Warm (max 24°C on Wed afternoon, min 12°C on Thu night). Winds increasing (light winds from the ESE on Wed morning, fresh winds from the SW by Thu night). | ||||||||||||||||||||||||
Wed 27 | Thursday 28 | Friday 29 | Sat 30 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
E 2 | NW 7 | NW 7 | NE 5 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | SW 16 | SW 16 | SSW 5 | NW 6 | WNW 8 | NW 10 | NW 10 | NW 9 | NW 9 | WNW 7 | WNW 8 | WNW 8 | WNW 8 | NW 7 | WNW 7 | NW 7 | |
1 | 12 | 10 | 11 | 4 | 4 | 4 | 4 | 0 | 0 | 0 | 1 | 13 | 25 | 24 | 22 | 22 | 147 | 128 | 91 | 72 | 51 | 33 | 13 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | |
High Tide | 4:21PM2.70m | 4:25AM2.78m | 4:59PM2.84m | 5:07AM2.80m | 5:34PM2.96m | 5:46AM2.81m | ||||||||||||||||||
Low Tide | 10:01AM0.55m | 10:18PM0.81m | 10:38AM0.52m | 11:01PM0.71m | 11:13AM0.51m | 11:39PM0.62m | ||||||||||||||||||
 | | | |  | | | |  | | | |  |  | | |  | | | |  | | |  | |
 | 5:20 | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:16 | — |
 | — | — | — | 9:53 | — | — | — | — | — | — | — | 9:54 | — | — | — | — | — | — | — | 9:57 | — | — | — | 9:58 |
— | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | 1 | |
Temp °C | 19 | 22 | 24 | 22 | 20 | 18 | 17 | 16 | 16 | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 12 |
18 | 21 | 23 | 21 | 20 | 17 | 15 | 15 | 15 | 11 | 10 | 9 | 9 | 7 | 6 | 8 | 7 | 8 | 8 | 9 | 9 | 9 | 8 | 7 | |
Swell 1 Height (m) Direction Period (s) | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 8 | W 8 | W 8 | WNW 8 | SW 16 | NW 10 | NW 10 | NW 9 | NW 9 | WNW 7 | WNW 8 | WNW 8 | WNW 8 | WSW 10 | WNW 7 | WSW 14 |
 kJ | 158 | 118 | 87 | 81 | 58 | 57 | 39 | 38 | 35 | 22 | 21 | 22 | 91 | 25 | 24 | 22 | 22 | 147 | 128 | 91 | 72 | 85 | 33 | 62 |
Swell 2 Height (m) Direction Period (s) | N 5 | NNE 5 | NW 7 | NW 6 | NNE 5 | NNE 5 | NNE 5 | NNE 5 | NNE 5 | SW 16 | SW 16 | SW 16 | WNW 8 | W 8 | NW 10 | SW 18 | SW 15 | WSW 11 | WSW 11 | SW 16 | SW 16 | NW 7 | WSW 10 | SW 16 |
| kJ | 14 | 9 | 7 | 10 | 8 | 8 | 5 | 5 | 2 | 41 | 41 | 66 | 13 | 1 | 24 | 51 | 34 | 109 | 146 | 85 | 87 | 51 | 58 | 94 |
Swell 3 Height (m) Direction Period (s) | SW 19 | NW 7 | SW 18 | SW 18 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | SW 16 | N 6 | N 6 | NW 6 | WNW 11 | W 8 | WSW 14 | SSW 15 | SW 19 | SW 15 | SW 15 | S 11 | SW 16 | SW 16 | SW 16 | NW 7 |
| kJ | 15 | 12 | 49 | 49 | 4 | 4 | 4 | 4 | 42 | 6 | 3 | 1 | 11 | 1 | 18 | 21 | 14 | 78 | 80 | 2 | 63 | 89 | 91 | 13 |
Wind waves Height (m) Direction Period (s) | E 2 | — | NNE 5 | NE 5 | E 3 | ESE 3 | ESE 3 | ESE 2 | S 2 | SSW 3 | SSW 5 | SSW 5 | SSW 6 | SSW 6 | SW 6 | SW 6 | WSW 7 | SW 7 | SW 7 | SW 8 | SW 7 | SW 7 | SW 7 | SW 8 |
| kJ | 1 | — | 10 | 11 | 2 | 3 | 3 | 1 | 1 | 6 | 40 | 77 | 126 | 166 | 248 | 311 | 384 | 255 | 260 | 320 | 311 | 231 | 313 | 619 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 10 | 10 | 64 | 59 | 59 | 48 | 59 | 65 | 65 | 523 | 523 | 729 | 506 | 496 | 529 | 226 | 55 | 191 | 512 | 55 | 48 | 48 | 48 | 90 |
Best forecast wave conditions in Mayo and Achill Island | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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