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Bunatrahir Bay Surf Forecast
/ Mayo and Achill Island (14 surf breaks) /
Surf Forecasts:
Bunatrahir Bay surfForecast / Mayo and Achill Island / Ireland
48hr Weather and Surf, issued 6 am Friday 22 May 2026 ISTForecast update in hr min s Forecast update imminent
Bunatrahir Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Bunatrahir Bay sea temperature is
11.7° C
(Which is normal for this time of year)How big are the waves at Bunatrahir Bay today?
The current surf forecast for Bunatrahir Bay at 2PM is: 1.4m 11s primary swell from a West-southwest direction and 0.2m 7s secondary swell from a North-northwest direction (forecast issued at 06:00am May 22). The wind direction is predicted to be offshore and the swell rating is 2.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 May) | 5ft (1.6m) | 11s |
| Afternoon (22 May) | 4.5ft (1.4m) | 11s |
| Evening (22 May) | 5ft (1.6m) | 10s |
Table - waves today at Bunatrahir Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Fri afternoon. Very mild (max 18°C on Sun afternoon, min 11°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 22 | Saturday 23 | Sunday 24 | Mon 25 | |||||||||||||||||||||
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 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | W 14 | W 14 | W 13 | |
531 | 505 | 649 | 560 | 469 | 573 | 520 | 427 | 394 | 272 | 312 | 355 | 360 | 415 | 487 | 563 | 502 | 492 | 452 | 426 | 442 | 1784 | 2062 | 1998 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | cross-off | cross-off | cross-off | off | off | |
High Tide | 11:01AM2.53m | 11:24PM3.15m | 12:13PM2.39m | 00:33AM3.03m | 1:29PM2.37m | |||||||||||||||||||
Low Tide | 4:48AM0.55m | 4:41PM0.81m | 6:03AM0.69m | 5:53PM0.98m | 7:20AM0.73m | 7:12PM1.05m | ||||||||||||||||||
 |  |  | |  |  |  |  | | | | | | | | | | |  | | | | | | |
 | 5:22 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | 5:18 |
 | — | — | — | — | — | 9:45 | — | — | — | — | — | — | — | 9:46 | — | — | — | — | — | — | — | 9:49 | — | 9:50 |
— | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 14 | 14 | 16 | 17 | 14 | 12 | 12 | 11 | 11 | 14 | 16 | 15 | 14 | 13 | 12 | 12 | 12 | 15 | 17 | 18 | 17 | 15 | 14 |
10 | 11 | 11 | 12 | 12 | 11 | 8 | 8 | 8 | 8 | 9 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 12 | 13 | 14 | 14 | 13 | 12 | |
Swell 1 Height (m) Direction Period (s) | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | N 6 | N 6 | N 6 | W 16 | W 11 | W 16 | W 16 | W 16 | — | WSW 9 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | W 12 | W 14 | W 14 | W 13 |
 kJ | 531 | 505 | 649 | 560 | 469 | 1 | 1 | 1 | 5 | 64 | 5 | 5 | 5 | — | 487 | 563 | 502 | 492 | 452 | 426 | 108 | 1784 | 2062 | 1998 |
Swell 2 Height (m) Direction Period (s) | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 6 | N 8 | N 7 | — | N 6 | SW 16 | — | N 6 | — | — | SW 14 | SW 14 | SW 14 | SW 14 | SW 15 | WNW 16 | W 15 | WNW 14 | — | — |
| kJ | 5 | 5 | 5 | 5 | 4 | 1 | 1 | — | 1 | 10 | — | 1 | — | — | 8 | 8 | 8 | 8 | 8 | 27 | 121 | 724 | — | — |
Swell 3 Height (m) Direction Period (s) | N 8 | — | — | N 8 | N 8 | — | — | — | N 6 | N 6 | N 6 | — | — | — | — | — | — | — | — | SE 4 | W 14 | — | — | — |
| kJ | 6 | — | — | 1 | 1 | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | 1 | 4 | — | — | — |
Wind waves Height (m) Direction Period (s) | SE 4 | SSE 4 | S 4 | — | — | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | — | — | SSE 2 | — | SSE 3 | SSE 3 | WSW 10 | — | — | — |
| kJ | 17 | 13 | 6 | — | — | 573 | 520 | 427 | 394 | 272 | 312 | 355 | 360 | 415 | — | — | 1 | — | 3 | 1 | 442 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 42 | 9 | 9 | 9 | 0 | 0 | 11 | 9 | 9 | 9 | 0 | 0 | 0 | 0 | 0 | 11 | 9 | 9 | 0 | 0 |
Best forecast wave conditions in Mayo and Achill Island | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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