Surf Forecasts:
How big are the waves at Ballyhiernan Bay today (07 Sep):
- Morning surf: Morning surf (07 Sep, local time) - 7ft (2.2m), 8s period with W swell.
- Afternoon surf: Afternoon surf (07 Sep, local time) - 8ft (2.4m), 10s period with W swell.
- Evening surf: Evening surf (07 Sep, local time) - 8ft (2.5m), 10s period with W swell.
The current surf forecast for Ballyhiernan Bay at 5AM is: 1.5m 7s primary swell from a West direction and 0.9m 10s secondary swell from a West direction, 0.5m 15s secondary swell from a West direction (forecast issued at 12:00am September 07). The wind direction is predicted to be cross-offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Sep) | 7ft (2.2m) | 8s |
| Afternoon (07 Sep) | 8ft (2.4m) | 10s |
| Evening (07 Sep) | 8ft (2.5m) | 10s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Mon night. Very mild (max 15°C on Sun night, min 13°C on Mon night). Winds decreasing (near gales from the WNW on Tue morning, light winds from the WNW by Wed morning). | ||||||||||||||||||||||||
Monday 7 | Tuesday 8 | Wednesday 9 | ||||||||||||||||||||||
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) | W 10 | W 10 | W 7 | W 9 | W 10 | W 10 | W 10 | W 10 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | NW 10 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 9 | NNW 9 | NNW 9 | NNW 8 | WNW 8 | WNW 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 424 | 177 | 357 | 828 | 1109 | 1293 | 1476 | 1599 | 1807 | 2034 | 2260 | 2108 | 2890 | 4206 | 3763 | 2847 | 1898 | 1365 | 924 | 383 | 237 | 176 | 140 | 99 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross | cross | cross-off | off |
High Tide | 3:42AM2.46m | 4:13PM2.82m | 4:48AM2.70m | 5:09PM3.15m | 5:37AM2.94m | 5:55PM3.44m | ||||||||||||||||||
Low Tide | 9:42AM0.89m | 10:32PM0.66m | 10:44AM0.60m | 11:25PM0.35m | 11:31AM0.32m | |||||||||||||||||||
 | |  |  | |  |  |  |  |  | | | | | | | |  | | | | | | | |
 | — | 6:46 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:08 | — | — | — | — | — | — | — | 8:07 | — | — | — | — | — | — | — | 8:04 | — |
mm | — | — | — | — | — | 1 | — | — | 1 | 1 | 2 | 1 | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — |
Temp °C | 15 | 14 | 14 | 14 | 15 | 15 | 14 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 14 | 14 | 15 | 13 |
Feels °C | 10 | 8 | 7 | 6 | 8 | 7 | 5 | 4 | 4 | 3 | 5 | 4 | 4 | 4 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 9 | 11 | 9 |
Swell 1 Height (m) Direction Period (s) | WNW 16 | W 10 | WNW 14 | — | W 13 | — | — | — | NW 13 | — | — | — | — | — | — | — | — | — | NW 9 | NNW 9 | NNW 9 | NNW 8 | WNW 8 | WNW 8 |
| kJ | 52 | 177 | 276 | — | 92 | — | — | — | 144 | — | — | — | — | — | — | — | — | — | 924 | 383 | 237 | 176 | 140 | 99 |
Swell 2 Height (m) Direction Period (s) | NW 7 | W 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WNW 9 | WNW 8 | WNW 8 | NNW 8 | NNW 8 |
| kJ | 2 | 115 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 262 | 190 | 144 | 101 | 60 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 13 | W 13 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 3 |
Wind waves Height (m) Direction Period (s) | W 10 | W 6 | W 7 | W 9 | W 10 | W 10 | W 10 | W 10 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | NW 10 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | — | — | — | — | — | — |
| kJ | 424 | 162 | 357 | 828 | 1109 | 1293 | 1476 | 1599 | 1807 | 2034 | 2260 | 2108 | 2890 | 4206 | 3763 | 2847 | 1898 | 1365 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 28 | 36 | 67 | 67 | 779 | 580 | 565 | 366 | 347 | 341 | 341 | 475 | 452 | 1021 | 794 | 794 | 619 | 445 | 146 | 128 | 6 | 6 | 6 | 0 |
Best forecast wave conditions in Donegal | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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