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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 Thursday 14 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
11.8° C
(Which is slightly warmer than usual)How big are the waves at Bunatrahir Bay today?
The current surf forecast for Bunatrahir Bay at 3PM is: 3.0m 9s primary swell from a North-northwest direction and 0.1m 10s secondary swell from a West direction (forecast issued at 12:00pm May 14). An open ocean swell of 0.1m 15s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 May) | 11ft (3.5m) | 10s |
| Afternoon (14 May) | 10ft (3.0m) | 9s |
| Evening (14 May) | 8ft (2.5m) | 8s |
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 7mm), mostly falling on Sat morning. Very mild (max 11°C on Sat morning, min 7°C on Sat night). Winds decreasing (fresh winds from the NNW on Thu morning, calm by Fri afternoon). | ||||||||||||||||||||||||
Thu 14 | Friday 15 | Saturday 16 | Sun 17 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
NNW 10 | NNW 9 | NNW 9 | NNW 9 | NNW 8 | N 8 | N 8 | NNW 8 | N 7 | WNW 8 | N 7 | N 7 | N 7 | W 8 | W 8 | W 8 | WNW 7 | WNW 7 | W 12 | W 12 | W 11 | W 13 | W 13 | W 13 | |
1982 | 1490 | 1238 | 1072 | 820 | 377 | 318 | 365 | 156 | 127 | 106 | 86 | 68 | 115 | 118 | 120 | 193 | 232 | 371 | 1269 | 1122 | 3160 | 3606 | 3495 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | on | on | on | on | cross-on | cross-on | on | cross-on | glassy | off | off | off | off | cross | cross | cross | cross | cross-off | cross-off | off | cross-off | |
High Tide | 4:46PM3.03m | 4:52AM3.33m | 5:28PM3.27m | 5:40AM3.45m | 6:11PM3.45m | 6:28AM3.48m | ||||||||||||||||||
Low Tide | 10:29AM0.26m | 10:41PM0.53m | 11:10AM0.08m | 11:27PM0.30m | 11:51AM-0.02m | 00:13AM0.12m | ||||||||||||||||||
 | |  |  |  |  | | | | | | | | | | | |  | |  |  | | | | |
 | 5:35 | — | — | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — |
 | — | — | — | 9:31 | — | — | — | — | — | — | — | 9:34 | — | — | — | — | — | — | — | 9:36 | — | — | — | 9:37 |
1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 1 | — | — | — | — | — | 2 | |
Temp °C | 9 | 9 | 10 | 10 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 9 | 9 | 8 | 9 | 9 | 9 | 11 | 11 | 10 | 8 | 7 | 8 | 8 |
1 | 2 | 2 | 3 | 3 | 3 | 4 | 4 | 5 | 5 | 6 | 7 | 7 | 5 | 6 | 6 | 5 | 5 | 5 | 3 | 2 | 2 | 3 | 2 | |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 15 | W 10 | W 10 | SW 15 | WNW 8 | NW 8 | W 9 | N 7 | N 7 | N 7 | N 7 | N 7 | W 8 | W 8 | W 8 | N 10 | WNW 13 | W 12 | WNW 15 | W 14 | NNE 10 | W 13 | W 13 |
 kJ | 10 | 9 | 2 | 2 | 8 | 219 | 192 | 14 | 156 | 127 | 106 | 86 | 68 | 115 | 118 | 120 | 75 | 232 | 371 | 288 | 912 | 33 | 3606 | 3495 |
Swell 2 Height (m) Direction Period (s) | — | — | SW 15 | SW 15 | — | W 9 | W 9 | SW 15 | WNW 8 | WNW 8 | NW 8 | NW 7 | W 7 | N 7 | N 7 | N 10 | WNW 14 | N 10 | N 10 | N 10 | N 10 | — | NNE 10 | NNE 10 |
| kJ | — | — | 9 | 8 | — | 16 | 15 | 8 | 126 | 107 | 67 | 44 | 50 | 51 | 51 | 75 | 147 | 74 | 52 | 51 | 51 | — | 33 | 33 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | SW 15 | SW 15 | — | W 9 | W 9 | W 7 | W 7 | NW 7 | W 16 | WNW 16 | WNW 15 | W 13 | — | — | NNE 10 | — | — | — | — |
| kJ | — | — | — | — | — | 8 | 8 | — | 15 | 14 | 23 | 35 | 43 | 5 | 24 | 71 | 3 | — | — | 33 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 10 | NNW 9 | NNW 9 | NNW 9 | NNW 8 | N 8 | N 8 | NNW 8 | — | — | — | — | — | — | SW 3 | SW 3 | WNW 7 | WNW 7 | W 7 | W 12 | W 11 | W 13 | — | — |
| kJ | 1982 | 1490 | 1238 | 1072 | 820 | 377 | 318 | 365 | — | — | — | — | — | — | 2 | 2 | 193 | 219 | 262 | 1269 | 1122 | 3160 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 668 | 1212 | 1666 | 844 | 805 | 386 | 151 | 151 | 300 | 300 | 226 | 0 | 0 | 0 | 0 | 0 | 26 | 179 | 194 | 203 | 203 | 9 | 11 | 123 |
Best forecast wave conditions in Mayo and Achill Island | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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