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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 am Friday 08 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 1.0°C warmer than normal for this time of year)How big are the waves at Bunatrahir Bay today?
The current surf forecast for Bunatrahir Bay at 6AM is: 2.5m 12s primary swell from a Northwest direction and 0.4m 14s secondary swell from a West direction (forecast issued at 12:00am May 08). The wind direction is predicted to be onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 May) | 10ft (3.0m) | 11s |
| Afternoon (08 May) | 10ft (3.0m) | 12s |
| Evening (08 May) | 8ft (2.5m) | 11s |
Table - waves today at Bunatrahir Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 10°C on Fri morning, min 7°C on Sat night). Winds increasing (light winds from the NNW on Thu night, fresh winds from the NNE by Sat afternoon). | ||||||||||||||||||||||||
Friday 8 | Saturday 9 | Sunday 10 | ||||||||||||||||||||||
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 | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
NW 13 | NW 13 | NW 12 | NNW 11 | NNW 12 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 10 | N 10 | NNW 10 | NNW 9 | |
1904 | 2496 | 2036 | 1865 | 2168 | 2239 | 1997 | 1658 | 1597 | 1702 | 1655 | 1625 | 1636 | 1663 | 1695 | 1540 | 1280 | 1049 | 757 | 577 | 486 | 584 | 657 | 724 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | |
High Tide | 10:10PM2.73m | 10:31AM2.24m | 11:06PM2.62m | 11:38AM2.13m | 00:13AM2.58m | 12:59PM2.13m | ||||||||||||||||||
Low Tide | 4:26AM1.08m | 4:17PM1.07m | 5:33AM1.19m | 5:19PM1.20m | 6:56AM1.16m | 6:42PM1.24m | ||||||||||||||||||
 | |  | | | |  | |  |  | |  | | | | | | | | | | | | | |
 | — | 5:47 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:22 | — | — | — | — | — | — | — | 9:23 | — | — | — | — | — | — | — | 9:24 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 9 | 8 | 9 | 10 | 10 | 10 | 9 | 9 | 8 | 8 | 8 | 8 | 9 | 8 | 8 | 8 | 7 | 8 | 8 | 9 | 10 | 10 | 10 | 10 |
6 | 5 | 6 | 6 | 5 | 5 | 3 | 4 | 2 | 1 | 0 | -1 | 0 | -1 | -1 | 1 | 1 | 2 | 3 | 4 | 5 | 5 | 5 | 5 | |
Swell 1 Height (m) Direction Period (s) | NW 13 | NW 13 | NW 12 | NNW 11 | NNW 12 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 11 | W 10 | N 11 | N 11 | N 10 | W 10 | W 10 | W 10 |
 kJ | 1904 | 2496 | 2036 | 1865 | 2168 | 2239 | 1997 | 1658 | 1597 | 98 | 98 | 95 | 59 | 58 | 57 | 37 | 35 | 33 | 757 | 577 | 486 | 30 | 30 | 16 |
Swell 2 Height (m) Direction Period (s) | N 10 | W 15 | W 14 | W 14 | W 13 | W 13 | W 13 | W 12 | W 12 | — | — | — | — | — | — | — | — | NW 8 | NW 8 | NW 7 | W 10 | — | — | — |
| kJ | 98 | 67 | 65 | 89 | 123 | 165 | 153 | 141 | 136 | — | — | — | — | — | — | — | — | 3 | 20 | 31 | 30 | — | — | — |
Swell 3 Height (m) Direction Period (s) | W 15 | — | — | W 10 | W 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | W 10 | W 10 | — | — | — | — |
| kJ | 39 | — | — | 8 | 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | 31 | 31 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | N 4 | — | — | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | — | — | NW 7 | N 10 | NNW 10 | NNW 9 |
| kJ | — | — | — | — | — | — | 9 | — | — | 1702 | 1655 | 1625 | 1636 | 1663 | 1695 | 1540 | 1280 | 1049 | — | — | 43 | 584 | 657 | 724 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 151 | 58 | 58 | 50 | 63 | 151 | 151 | 63 | 59 | 63 | 81 | 512 | 264 | 616 | 528 | 547 | 63 | 50 | 50 | 514 | 515 | 513 | 289 | 289 |
Best forecast wave conditions in Mayo and Achill Island | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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