Surf Forecasts:
Bunatrahir Bay surf forecast from 23 Jun 2026:
- Best quality surf: Monday 29 Jun, 7PM (local time) - 4.5ft (1.3m), 10s period, NNW swell with offshore winds.
- Most powerful swell: Sunday 28 Jun, 4PM (local time) - 8ft (2.5m), 13s period, WSW swell with 2,155 kJ wave energy.
- Next surfable swell (1★+): Tuesday 23 Jun, 7AM (local time) - 1.5ft (0.5m), 9s period with N swell.
Best Forecast Surf Conditions for Bunatrahir Bay this week:
The surf forecast for Bunatrahir Bay over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Jun 23) at 7AM. The primary swell is predicted to be 0.5m and 9s period with a secondary swell of 0.4m and 7s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Bunatrahir Bay in the next 16 days are 2.5m 13s and forecast to arrive on Sunday (Jun 28) at 4PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.4m 5s period and expected on Saturday (Jun 27) at 1PM.
| Wave Type | Time (IST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 7AM (Tue 23rd Jun) | 1.5ft (0.5m) 9s |
| Best Surf | 7PM (Mon 29th Jun) | 4.5ft (1.3m) 10s |
| Most Powerful | 4PM (Sun 28th Jun) | 8ft (2.5m) 13s |
Table - best surf conditions forecast for Bunatrahir Bay over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Thu morning. Warm (max 21°C on Thu morning, min 14°C on Tue night). Wind will be generally light. | Days 4-6 Weather SummaryHeavy rain (total 27mm), heaviest during Fri morning. Very mild (max 17°C on Sat morning, min 12°C on Sat night). Winds increasing (light winds from the SW on Fri night, strong winds from the SW by Sun morning). | ||||||||||||||||||||
Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | N 9 | N 8 | N 8 | W 7 | W 7 | W 9 | W 10 | W 10 | W 10 | NNE 6 | NNE 6 | W 10 | W 9 | W 8 | WSW 7 | WSW 11 | WSW 13 | W 12 | W 11 | W 10 | NNW 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 40 | 35 | 21 | 46 | 51 | 120 | 424 | 345 | 237 | 237 | 194 | 89 | 55 | 29 | 46 | 412 | 2155 | 1215 | 441 | 284 | 266 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | glassy | glassy | on | on | cross-on | on | on | on | cross-on | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 1:44PM2.46m | 1:56AM2.71m | 2:46PM2.52m | 2:58AM2.61m | 3:41PM2.62m | 3:55AM2.59m | 4:30PM2.74m | 4:45AM2.62m | 5:13PM2.86m | 5:29AM2.68m | 5:53PM2.98m | 6:09AM2.74m | 6:31PM3.09m | ||||||||
Low Tide | 7:29AM0.80m | 7:37PM1.08m | 8:26AM0.85m | 8:47PM1.07m | 9:19AM0.85m | 9:47PM1.01m | 10:06AM0.82m | 10:38PM0.90m | 10:48AM0.75m | 11:22PM0.79m | 11:28AM0.68m | 00:02AM0.69m | 12:05PM0.60m | 00:40AM0.61m | |||||||
 | |  |  | | |  | |  |  |  |  |  | | | | | | | | | |
 | 5:03 | — | — | 5:03 | — | — | 5:03 | — | — | 5:03 | — | — | 5:05 | — | — | 5:05 | — | — | 5:05 | — | — |
 | — | — | 10:15 | — | — | 10:15 | — | — | 10:15 | — | — | 10:15 | — | — | 10:15 | — | — | 10:15 | — | — | 10:15 |
mm | — | — | — | — | — | — | 1 | 1 | 3 | 12 | 6 | 1 | 1 | — | 1 | 1 | 2 | — | — | 3 | 3 |
Temp °C | 18 | 20 | 15 | 18 | 19 | 15 | 21 | 21 | 14 | 14 | 15 | 16 | 17 | 16 | 14 | 14 | 15 | 13 | 16 | 13 | 13 |
Feels °C | 17 | 18 | 15 | 19 | 19 | 13 | 21 | 20 | 11 | 11 | 13 | 16 | 13 | 14 | 8 | 6 | 7 | 8 | 12 | 9 | 13 |
Swell 1 Height (m) Direction Period (s) | N 9 | N 8 | W 5 | W 7 | W 7 | W 9 | W 10 | W 10 | W 10 | W 10 | W 9 | N 6 | W 9 | W 8 | WSW 7 | SE 4 | WSW 13 | W 12 | W 11 | W 10 | NNW 9 |
| kJ | 40 | 35 | 14 | 46 | 51 | 120 | 424 | 345 | 237 | 118 | 85 | 84 | 55 | 29 | 41 | 10 | 2155 | 1215 | 441 | 284 | 266 |
Swell 2 Height (m) Direction Period (s) | NW 6 | WSW 9 | N 8 | N 8 | N 8 | W 11 | N 7 | N 7 | W 18 | — | W 16 | W 10 | N 6 | NNE 6 | W 8 | NW 8 | NW 8 | — | NW 6 | NW 8 | W 10 |
| kJ | 10 | 16 | 21 | 10 | 10 | 87 | 4 | 1 | 6 | — | 5 | 89 | 27 | 12 | 46 | 18 | 17 | — | 56 | 158 | 186 |
Swell 3 Height (m) Direction Period (s) | WSW 9 | NW 6 | WSW 8 | W 11 | W 10 | N 7 | — | — | — | — | — | NW 4 | ESE 3 | W 9 | WNW 8 | W 16 | N 7 | — | — | NNW 11 | N 7 |
| kJ | 16 | 6 | 14 | 2 | 8 | 4 | — | — | — | — | — | 1 | 2 | 26 | 7 | 46 | 4 | — | — | 69 | 1 |
Wind waves Height (m) Direction Period (s) | WSW 3 | W 4 | — | — | — | NNE 2 | NE 4 | NNE 5 | N 6 | NNE 6 | NNE 6 | SE 2 | SSW 3 | SW 6 | SSW 4 | WSW 11 | WSW 5 | — | — | — | — |
| kJ | 3 | 7 | — | — | — | 1 | 15 | 19 | 117 | 237 | 194 | 1 | 1 | 89 | 13 | 412 | 72 | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 26 | 746 | 124 | 58 | 122 | 59 | 50 | 49 | 151 | 74 | 48 | 0 | 489 | 0 | 456 | 615 | 511 | 203 | 9 | 9 | 20 |
Best forecast wave conditions in Mayo and Achill Island | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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 16 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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