Surf Forecasts:
How big are the waves at Ballyhiernan Bay today (11 Oct):
- Morning surf: Morning surf (11 Oct, local time) - 7ft (2.2m), 11s period with NW swell.
- Afternoon surf: Afternoon surf (11 Oct, local time) - 4.5ft (1.3m), 10s period with NNW swell.
- Evening surf: Evening surf (11 Oct, local time) - 3ft (0.9m), 9s period with NNW swell.
The current surf forecast for Ballyhiernan Bay at 5AM is: 2.5m 11s primary swell from a Northwest direction (forecast issued at 12:00am October 11). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Oct) | 7ft (2.2m) | 11s |
| Afternoon (11 Oct) | 4.5ft (1.3m) | 10s |
| Evening (11 Oct) | 3ft (0.9m) | 9s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 13mm), heaviest on Mon night. Very mild (max 18°C on Mon afternoon, min 9°C on Sun morning). Winds increasing (light winds from the SSW on Sat night, strong winds from the SE by Sun night). | ||||||||||||||||||||||||
Sunday 11 | Monday 12 | Tuesday 13 | ||||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | NW 12 | NW 11 | NW 11 | NW 10 | NW 10 | NNW 10 | NNW 10 | NNW 9 | NNW 9 | NNW 9 | W 12 | W 12 | W 12 | W 12 | W 11 | WSW 11 | W 11 | W 11 | W 11 | W 11 | W 6 | W 8 | WNW 14 | WNW 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 2257 | 1655 | 1270 | 910 | 614 | 296 | 188 | 101 | 70 | 49 | 132 | 174 | 174 | 171 | 123 | 447 | 599 | 459 | 442 | 432 | 302 | 531 | 2078 | 1488 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-off | off | off | off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross | cross-off | cross | cross-off | cross | cross | cross-off | cross-off |
High Tide | 7:05AM3.31m | 7:20PM3.47m | 7:37AM3.32m | 7:52PM3.33m | 8:07AM3.26m | 8:23PM3.15m | ||||||||||||||||||
Low Tide | 00:53AM-0.00m | 1:03PM0.04m | 1:24AM0.05m | 1:37PM0.10m | 1:55AM0.18m | 2:11PM0.23m | ||||||||||||||||||
 | |  |  | | | | |  | | |  | | |  | | | | |  |  |  | | | |
 | — | — | 7:50 | — | — | — | — | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:54 | — | — | — | — | — |
 | — | — | — | — | — | 6:42 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:37 | — | — |
mm | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | 1 | 5 | 3 | — | 1 | 1 | — | — | — |
Temp °C | 11 | 11 | 10 | 9 | 11 | 13 | 11 | 12 | 14 | 14 | 14 | 14 | 15 | 16 | 18 | 17 | 13 | 14 | 13 | 13 | 12 | 13 | 12 | 11 |
Feels °C | 5 | 7 | 7 | 5 | 5 | 7 | 4 | 3 | 6 | 8 | 10 | 11 | 11 | 10 | 12 | 14 | 9 | 10 | 8 | 6 | 4 | 5 | 5 | 6 |
Swell 1 Height (m) Direction Period (s) | NW 12 | NW 11 | NW 11 | NW 10 | NW 10 | NNW 10 | NNW 10 | NNW 9 | NNW 9 | NNW 9 | W 12 | W 12 | W 12 | W 12 | W 11 | N 8 | W 11 | W 11 | W 11 | — | NW 13 | NW 13 | — | WNW 13 |
| kJ | 2257 | 1655 | 1270 | 910 | 614 | 296 | 188 | 101 | 70 | 49 | 132 | 174 | 174 | 171 | 123 | 1 | 599 | 459 | 442 | — | 85 | 253 | — | 1488 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | NW 8 | NW 8 | NNW 8 | NW 7 | NW 7 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 176 | 103 | 80 | 51 | 37 | 17 | 17 | 6 | 2 | 2 | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | W 12 | E 7 | — | — | N 9 | N 8 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 44 | 1 | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | SSE 3 | SSE 3 | SSE 4 | S 4 | S 4 | — | SSW 4 | SSE 3 | S 4 | WSW 11 | — | — | — | W 11 | W 6 | W 8 | WNW 14 | — |
| kJ | — | — | — | — | — | — | 3 | 8 | 18 | 10 | 2 | — | 2 | 2 | 12 | 447 | — | — | — | 432 | 302 | 531 | 2078 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 83 | 14 | 0 | 0 | 0 | 5 | 56 | 223 | 223 | 26 | 0 | 0 | 0 | 21 | 318 | 146 | 28 | 28 | 146 | 341 | 380 | 380 | 36 | 50 |
Best forecast wave conditions in Donegal | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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