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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 12 pm Monday 25 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
12.0° 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 4PM is: 2.0m 12s primary swell from a West direction (forecast issued at 12:00pm May 25). The wind direction is predicted to be onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 May) | 7ft (2.2m) | 13s |
| Afternoon (25 May) | 7ft (2.1m) | 12s |
| Evening (25 May) | 6.5ft (2.0m) | 12s |
Table - waves today at Bunatrahir Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 22°C on Wed afternoon, min 12°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 25 | Tuesday 26 | Wednesday 27 | Thu 28 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
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 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | |
1430 | 1320 | 1141 | 1122 | 1256 | 1249 | 1229 | 1042 | 778 | 676 | 588 | 498 | 375 | 313 | 249 | 239 | 194 | 121 | 118 | 85 | 60 | 58 | 40 | 39 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 2:38PM2.46m | 2:45AM2.92m | 3:34PM2.61m | 3:40AM2.90m | 4:21PM2.77m | 4:27AM2.90m | ||||||||||||||||||
Low Tide | 8:27AM0.70m | 8:26PM1.02m | 9:20AM0.65m | 9:27PM0.93m | 10:03AM0.59m | 10:17PM0.82m | ||||||||||||||||||
 |  | | |  |  | | | | | | | | | | | | | | | | | |  | |
 | 5:18 | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:15 | — |
 | — | — | — | 9:50 | — | — | — | — | — | — | — | 9:52 | — | — | — | — | — | — | — | 9:52 | — | — | — | 9:54 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 17 | 16 | 14 | 12 | 12 | 12 | 12 | 13 | 15 | 16 | 15 | 15 | 14 | 15 | 14 | 16 | 20 | 22 | 22 | 18 | 17 | 15 | 15 |
14 | 16 | 15 | 12 | 10 | 10 | 10 | 10 | 10 | 12 | 13 | 12 | 13 | 11 | 13 | 12 | 14 | 18 | 21 | 21 | 17 | 16 | 13 | 13 | |
Swell 1 Height (m) Direction Period (s) | 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 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 |
 kJ | 1430 | 1320 | 1141 | 1122 | 1256 | 1249 | 1229 | 1042 | 778 | 676 | 588 | 498 | 375 | 313 | 249 | 239 | 194 | 121 | 118 | 85 | 60 | 58 | 40 | 39 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | W 21 | W 21 | — | W 21 | W 20 | W 19 | W 19 | W 19 | W 19 | W 19 | NW 7 | NW 7 | NW 7 | NNE 5 | NNE 5 | NNE 5 | NNE 5 |
| kJ | — | — | — | — | — | — | — | 9 | 9 | — | 9 | 7 | 7 | 7 | 7 | 7 | 7 | 11 | 11 | 11 | 8 | 13 | 9 | 4 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 19 | SW 18 | SW 18 | NW 6 | NW 6 | NNW 6 | NNW 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 | 13 | 12 | 10 | 10 | 8 | 4 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | NNE 3 | NNE 4 | NNE 4 | NNE 5 | NNE 5 | NE 5 | NE 5 | NE 5 | NE 5 | NE 5 | NE 5 | NE 4 | ESE 3 | SE 3 | ESE 3 | ESE 3 |
| kJ | — | — | — | — | — | — | — | — | 4 | 11 | 22 | 54 | 80 | 55 | 32 | 25 | 22 | 18 | 18 | 20 | 3 | 2 | 2 | 4 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 123 | 131 | 151 | 63 | 50 | 50 | 49 | 50 | 63 | 63 | 42 | 48 | 20 | 20 | 20 | 20 | 11 | 20 | 20 | 20 | 0 | 20 | 107 |
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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