Surf Forecasts:
How big are the waves at Bunatrahir Bay today (21 Oct):
- Morning surf: Morning surf (21 Oct, local time) - 16ft (5.0m), 10s period with WNW swell.
- Afternoon surf: Afternoon surf (21 Oct, local time) - 15ft (4.5m), 12s period with WNW swell.
- Evening surf: Evening surf (21 Oct, local time) - 10ft (3.0m), 13s period with WNW swell.
The current surf forecast for Bunatrahir Bay at 1AM is: 5.5m 12s primary swell from a West-northwest direction and 4.5m 12s secondary swell from a West-northwest direction (forecast issued at 06:00pm October 20). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | 16ft (5.0m) | 10s |
| Afternoon (21 Oct) | 15ft (4.5m) | 12s |
| Evening (21 Oct) | 10ft (3.0m) | 13s |
Table - waves today at Bunatrahir Bay. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 35mm), heaviest during Thu night. Very mild (max 11°C on Tue afternoon, min 7°C on Wed night). Winds decreasing (near gales from the WNW on Tue night, calm by Thu afternoon). | |||||||||||||||||||
Tue 20 | Wednesday 21 | Thursday 22 | |||||||||||||||||
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 13 | W 13 | WNW 13 | WNW 12 | WNW 11 | NW 11 | WNW 10 | WNW 12 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | W 12 | W 11 | W 11 | W 11 |
Wave Graph  | |||||||||||||||||||
 kJ | 1423 | 1778 | 1342 | 7541 | 9006 | 6039 | 5252 | 6045 | 4409 | 3564 | 2976 | 2508 | 2160 | 1835 | 1613 | 1535 | 1413 | 1521 | 1542 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | glassy | glassy | on |
High Tide | 2:11PM2.50m | 3:01AM2.21m | 3:10PM2.69m | 3:50AM2.45m | 3:53PM2.91m | ||||||||||||||
Low Tide | 9:01PM1.11m | 8:51AM1.19m | 9:45PM0.85m | 9:40AM0.98m | |||||||||||||||
 |  |  | | |  |  |  | |  | |  | | | |  | | | | |
 | — | — | — | — | — | 8:15 | — | — | — | — | — | — | — | 8:18 | — | — | — | — | — |
 | 6:29 | — | — | — | — | — | — | — | 6:27 | — | — | — | — | — | — | — | 6:24 | — | — |
mm | 1 | 2 | 6 | 6 | 2 | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 4 |
Temp °C | 11 | 11 | 10 | 8 | 8 | 9 | 10 | 10 | 10 | 8 | 8 | 7 | 8 | 9 | 9 | 11 | 11 | 10 | 8 |
Feels °C | 5 | 6 | 8 | -3 | -3 | -1 | 0 | 2 | 4 | 4 | 5 | 3 | 4 | 5 | 5 | 7 | 9 | 8 | 5 |
Swell 1 Height (m) Direction Period (s) | W 13 | W 13 | WNW 13 | WNW 12 | — | — | — | — | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | W 12 | W 11 | W 11 | W 11 |
| kJ | 1423 | 1778 | 1342 | 5137 | — | — | — | — | 4409 | 3564 | 2976 | 2508 | 2160 | 1835 | 1613 | 1535 | 1413 | 1521 | 1542 |
Swell 2 Height (m) Direction Period (s) | NW 16 | — | W 12 | — | — | — | — | — | N 9 | N 9 | NNW 8 | NNW 8 | NNW 8 | N 8 | N 7 | N 7 | N 7 | N 7 | — |
| kJ | 349 | — | 625 | — | — | — | — | — | 356 | 290 | 202 | 167 | 99 | 72 | 54 | 39 | 25 | 24 | — |
Swell 3 Height (m) Direction Period (s) | — | — | SW 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 33 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SE 4 | SE 4 | SE 4 | WNW 12 | WNW 11 | NW 11 | WNW 10 | WNW 12 | — | — | — | — | — | — | — | — | — | — | NNW 7 |
| kJ | 52 | 40 | 25 | 7541 | 9006 | 6039 | 5252 | 6045 | — | — | — | — | — | — | — | — | — | — | 16 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 20 | 20 | 0 | 56 | 105 | 170 | 201 | 249 | 463 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 50 |
Best forecast wave conditions in Mayo and Achill Island | |||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||
Header Global | |||||||||||||||||||
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