Surf Forecasts:
How big are the waves at Bunatrahir Bay today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 7ft (2.1m), 8s period with W swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 8ft (2.5m), 10s period with W swell.
- Evening surf: Evening surf (18 Aug, local time) - 10ft (3.0m), 11s period with WNW swell.
The current surf forecast for Bunatrahir Bay at 4PM is: 2.5m 10s primary swell from a West direction and 0.2m 7s secondary swell from a North direction (forecast issued at 12:00pm August 18). An open ocean swell of 0.1m 17s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 7ft (2.1m) | 8s |
| Afternoon (18 Aug) | 8ft (2.5m) | 10s |
| Evening (18 Aug) | 10ft (3.0m) | 11s |
Table - waves today at Bunatrahir Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Tue night. Very mild (max 16°C on Tue morning, min 13°C on Tue night). Mainly fresh winds. | |||||||||||||||||||||
Tue 18 | Wednesday 19 | Thursday 20 | |||||||||||||||||||
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 |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | W 8 | W 9 | W 10 | WNW 11 | WNW 11 | WNW 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | WNW 10 | WNW 10 | WNW 10 | N 8 | N 9 | N 8 | N 8 | N 8 | N 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 579 | 817 | 1449 | 2035 | 1779 | 1569 | 1384 | 1403 | 1391 | 1320 | 1115 | 1026 | 939 | 983 | 696 | 943 | 1063 | 866 | 697 | 526 | 399 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-on | cross-on | on | on | on | on | on | on | on | on |
High Tide | 10:05AM2.85m | 10:21PM2.91m | 10:46AM2.66m | 11:06PM2.58m | 11:37AM2.47m | ||||||||||||||||
Low Tide | 3:59PM0.66m | 4:27AM0.76m | 4:44PM0.92m | 5:10AM1.01m | 5:43PM1.17m | ||||||||||||||||
 | | | |  |  | |  |  | | |  | | |  | |  | | | |  | |
 | 6:18 | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | — | — | 9:02 | — | — | — | — | — | — | — | 9:00 | — | — | — | — | — | — | — | 8:58 | — |
mm | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | — | — | — | 1 | — | — | 1 | — | 1 | — |
Temp °C | 15 | 16 | 16 | 15 | 14 | 13 | 13 | 14 | 15 | 16 | 16 | 16 | 14 | 14 | 14 | 13 | 14 | 14 | 14 | 13 | 13 |
Feels °C | 11 | 11 | 11 | 11 | 10 | 9 | 8 | 9 | 11 | 12 | 12 | 13 | 11 | 12 | 9 | 7 | 8 | 7 | 8 | 7 | 7 |
Swell 1 Height (m) Direction Period (s) | N 7 | N 7 | N 7 | N 7 | WNW 11 | N 7 | N 7 | N 7 | SW 17 | N 8 | W 10 | W 10 | WNW 10 | WNW 10 | WNW 10 | W 10 | W 10 | W 9 | W 9 | WNW 9 | WNW 9 |
| kJ | 9 | 4 | 4 | 4 | 1779 | 4 | 4 | 1 | 12 | 1 | 1115 | 1026 | 939 | 983 | 696 | 432 | 267 | 217 | 173 | 135 | 137 |
Swell 2 Height (m) Direction Period (s) | W 16 | SW 17 | SW 17 | W 17 | N 7 | SW 18 | SW 18 | SW 17 | N 8 | W 17 | N 8 | N 8 | N 7 | N 11 | SW 16 | SW 16 | W 16 | SW 15 | SW 15 | SW 15 | SW 15 |
| kJ | 5 | 11 | 12 | 6 | 4 | 12 | 12 | 12 | 1 | 6 | 5 | 4 | 4 | 59 | 10 | 10 | 5 | 9 | 9 | 8 | 8 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | SW 18 | — | — | — | — | — | W 17 | — | SW 16 | SW 16 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 12 | — | — | — | — | — | 6 | — | 10 | 10 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 8 | W 9 | W 10 | WNW 11 | — | WNW 11 | W 10 | W 10 | W 10 | W 10 | — | — | — | N 7 | N 6 | N 8 | N 9 | N 8 | N 8 | N 8 | N 8 |
| kJ | 579 | 817 | 1449 | 2035 | — | 1569 | 1384 | 1403 | 1391 | 1320 | — | — | — | 4 | 207 | 943 | 1063 | 866 | 697 | 526 | 399 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 361 | 232 | 232 | 9 | 9 | 9 | 9 | 179 | 194 | 179 | 194 | 242 | 207 | 249 | 252 | 210 | 196 | 300 | 422 | 278 | 410 |
Best forecast wave conditions in Mayo and Achill Island | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
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