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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
12 Day Weather and Surf, issued 11 pm Monday 02 Mar 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
8.7° C
(Which is slightly cooler than normal)Best Forecast Surf Conditions for Bunatrahir Bay this week:
The surf forecast for Bunatrahir Bay over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Mar 03) at 9AM. The primary swell is predicted to be 2.5m and 11s period with a secondary swell of 2.1m and 12s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Bunatrahir Bay in the next 12 days are 6.0m 19s and forecast to arrive on Saturday (Mar 07) at 12AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 4s period and expected on Saturday (Mar 07) at 12PM.
| Wave Type | Time (IST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9AM (Tue 3rd Mar) | 8ft (2.5m) 11s |
| Best Surf | 3PM (Fri 6th Mar) | 11ft (3.5m) 13s |
| Most Powerful | 12AM (Sat 7th Mar) | 20ft (6.0m) 19s |
Table - best surf conditions forecast for Bunatrahir Bay over the next 12 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Moderate rain (total 16mm), heaviest on Wed night. Very mild (max 11°C on Wed afternoon, min 4°C on Tue night). Winds increasing (calm on Mon night, strong winds from the NNW by Thu morning). | Days 3-6 Weather Summary Mostly dry. Very mild (max 13°C on Sun afternoon, min 4°C on Fri morning). Winds increasing (light winds from the WNW on Thu night, fresh winds from the S by Sun afternoon). | |||||||||||||||||||||
Tuesday 03 | Wednesday 04 | Thursday 05 | Friday 06 | Saturday 07 | Sunday 08 | Mon 09 | ||||||||||||||||
| Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | ||
Rating (10 max) | ||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  | |||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 11 | 10 | 13 | 12 | 12 | 14 | 13 | 13 | 13 | 13 | 19 | 17 | 16 | 14 | 13 | 12 | 12 | 14 | 13 | |
Wave (?)Graph  | ||||||||||||||||||||||
 kJ (?) | 2326 | 1487 | 1121 | 388 | 1349 | 1712 | 1174 | 5830 | 3150 | 2415 | 2587 | 3713 | 25043 | 15850 | 11256 | 5713 | 3100 | 3422 | 2728 | 4978 | 3352 | |
Wind (km/h) | ||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | off | cross- off | cross- off | off | off | off | cross- on | on | cross | off | off | off | off | off | off | off | off | off | cross- on | cross- off | |
High Tide / height (m) | 5:32AM 3.70 | 5:57PM 3.21 | 6:09AM 3.77 | 6:31PM 3.26 | 6:43AM 3.72 | 7:03PM 3.26 | 7:15AM 3.57 | 7:34PM 3.19 | 7:47AM 3.34 | 8:04PM 3.07 | 8:18AM 3.07 | 8:35PM 2.91 | 8:51AM 2.77 | |||||||||
Low Tide / height (m) | 11:10PM 0.25 | 11:48AM 0.01 | 11:47PM 0.13 | 12:21PM -0.03 | 12:21AM 0.10 | 12:53PM 0.01 | 12:55AM 0.14 | 1:22PM 0.14 | 1:28AM 0.26 | 1:51PM 0.32 | 2:01AM 0.44 | 2:20PM 0.55 | 2:35AM 0.67 | 2:50PM 0.79 | ||||||||
Tuesday 03 | Wednesday 04 | Thursday 05 | Friday 06 | Saturday 07 | Sunday 08 | Mon 09 | ||||||||||||||||
| Sunrise | - | 7:22 | - | - | 7:20 | - | - | 7:18 | - | - | 7:15 | - | - | 7:13 | - | - | 7:09 | - | - | 7:07 | - | |
| Sunset | - | - | 6:16 | - | - | 6:19 | - | - | 6:21 | - | - | 6:22 | - | - | 6:23 | - | - | 6:25 | - | - | 6:28 | |
 |  | |  |  |  |  |  | | | | | | | | | | |  | | | ||
Rain (mm) | - | - | - | - | - | - | 10 | 6 | - | - | - | - | - | - | - | - | - | - | 2 | 6 | - | |
| Temp. °C | 8 | 7 | 8 | 6 | 9 | 11 | 11 | 5 | 7 | 7 | 7 | 9 | 9 | 11 | 12 | 11 | 12 | 13 | 10 | 6 | 7 | |
| Feels °C (?) | 4 | 2 | 3 | 1 | 4 | 6 | 6 | -4 | 0 | 2 | 1 | 3 | 4 | 5 | 6 | 6 | 5 | 6 | 4 | 2 | 2 | |
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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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FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Bunatrahir Bay surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Bunatrahir Bay Surf forecast
The above surf forecast table for Bunatrahir Bay provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Bunatrahir Bay can be found by selecting the local surf guide option on the grey menu. Our Bunatrahir Bay surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Bunatrahir Bay) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Bunatrahir Bay may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Are you planning a holiday in Mayo and Achill Island? If you are looking for accommodation near Bunatrahir Bay, camping, hotels and holiday cottages in Mayo and Achill Island, consider staying in Ballina which is 24 km (15 miles) away. Other places in and around Mayo and Achill Island where you can find information about places to rent, and car hire include Belmullet which is 41 km (25 miles) away, Westport, Sligo and Claremorris.
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