Surf Forecasts:
How big are the waves at Ballyhiernan Bay today (08 Sep):
- Afternoon surf: Afternoon surf (08 Sep, local time) - 10ft (3.0m), 10s period with NW swell.
- Evening surf: Evening surf (08 Sep, local time) - 10ft (3.0m), 10s period with NW swell.
The current surf forecast for Ballyhiernan Bay at 9PM is: 3.0m 10s primary swell from a Northwest direction (forecast issued at 06:00pm September 08). The wind direction is predicted to be onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Sep) | - | - |
| Afternoon (08 Sep) | 10ft (3.0m) | 10s |
| Evening (08 Sep) | 10ft (3.0m) | 10s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Thu afternoon. Very mild (max 16°C on Thu afternoon, min 12°C on Wed night). Mainly strong winds. | |||||||||||||||||||
Tue 8 | Wednesday 9 | Thursday 10 | |||||||||||||||||
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 10 | NW 11 | NW 10 | NW 10 | NNW 10 | NNW 9 | NNW 9 | NNW 9 | WNW 8 | W 8 | WNW 8 | WNW 7 | WNW 7 | WNW 7 | W 8 | W 9 | W 10 | W 10 | W 10 |
Wave Graph  | |||||||||||||||||||
 kJ | 2244 | 2349 | 2051 | 1572 | 856 | 563 | 337 | 237 | 151 | 131 | 99 | 91 | 89 | 89 | 93 | 325 | 709 | 648 | 514 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | on | on | cross-on | cross | cross | cross | cross-off | off | off | off | off | off | cross-off | cross | cross | cross |
High Tide | 5:09PM3.15m | 5:37AM2.94m | 5:55PM3.44m | 6:19AM3.13m | 6:35PM3.63m | ||||||||||||||
Low Tide | 11:25PM0.35m | 11:31AM0.32m | 00:08AM0.10m | 12:13PM0.09m | |||||||||||||||
 |  |  |  |  | | | |  | | | | | | | | |  | | |
 | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — |
 | — | 8:07 | — | — | — | — | — | — | — | 8:04 | — | — | — | — | — | — | — | 8:01 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — |
Temp °C | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 15 | 13 | 12 | 12 | 13 | 14 | 15 | 16 | 15 | 14 |
Feels °C | 6 | 4 | 4 | 5 | 6 | 10 | 9 | 10 | 9 | 11 | 9 | 8 | 7 | 7 | 7 | 10 | 10 | 9 | 8 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | NNW 10 | NNW 9 | NNW 9 | NNW 9 | WNW 8 | W 8 | WNW 8 | WNW 7 | WNW 7 | WNW 7 | W 8 | N 7 | N 7 | N 7 | — |
| kJ | — | — | — | — | 856 | 563 | 337 | 237 | 140 | 131 | 99 | 91 | 89 | 89 | 93 | 4 | 1 | 1 | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | WNW 9 | WNW 9 | WNW 8 | NNW 8 | NNW 8 | NNW 8 | N 7 | NNW 7 | NNW 7 | N 7 | — | — | — | — |
| kJ | — | — | — | — | — | 249 | 208 | 157 | 151 | 85 | 60 | 28 | 18 | 10 | 8 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | W 13 | W 13 | W 12 | WNW 12 | W 12 | WNW 11 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 3 | 3 | 3 | 14 | 3 | 12 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 10 | NW 11 | NW 10 | NW 10 | WNW 10 | — | — | — | — | — | — | — | S 2 | S 3 | SSW 4 | W 9 | W 10 | W 10 | W 10 |
| kJ | 2244 | 2349 | 2051 | 1572 | 334 | — | — | — | — | — | — | — | 1 | 4 | 10 | 325 | 709 | 648 | 514 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 475 | 467 | 1298 | 890 | 794 | 794 | 146 | 10 | 36 | 67 | 6 | 6 | 0 | 0 | 26 | 421 | 145 | 146 | 411 |
Best forecast wave conditions in Donegal | |||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||
Header Global | |||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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