Surf Forecasts:
How big are the waves at Ballyhiernan Bay today (11 Jul):
- Morning surf: Morning surf (11 Jul, local time) - 3ft (0.9m), 9s period with WNW swell.
- Afternoon surf: Afternoon surf (11 Jul, local time) - 2.5ft (0.8m), 9s period with WNW swell.
- Evening surf: Evening surf (11 Jul, local time) - 2ft (0.6m), 8s period with WNW swell.
The current surf forecast for Ballyhiernan Bay at 12AM is: 1.0m 10s primary swell from a West-northwest direction and 0.5m 4s secondary swell from a North direction (forecast issued at 06:00pm July 10). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Jul) | 3ft (0.9m) | 9s |
| Afternoon (11 Jul) | 2.5ft (0.8m) | 9s |
| Evening (11 Jul) | 2ft (0.6m) | 8s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 21°C on Sun afternoon, min 11°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||||||
Fri 10 | Saturday 11 | Sunday 12 | Mon 13 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 7 | WNW 7 | WNW 7 | W 21 | WNW 7 | WNW 7 | NW 7 | NW 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 218 | 196 | 175 | 175 | 175 | 124 | 119 | 116 | 90 | 86 | 54 | 53 | 51 | 35 | 32 | 32 | 18 | 18 | 17 | 9 | 9 | 9 | 12 | 13 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | glassy | cross | cross | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross |
High Tide | 3:08PM2.57m | 3:38AM2.75m | 4:18PM2.78m | 4:47AM2.89m | 5:19PM3.04m | 5:47AM3.05m | ||||||||||||||||||
Low Tide | 9:13PM0.84m | 9:53AM0.68m | 10:25PM0.65m | 10:55AM0.52m | 11:27PM0.41m | 11:49AM0.33m | ||||||||||||||||||
 | | |  | |  | |  | | | |  | | | | | | | |  | | | | | |
 | — | — | — | — | 5:03 | — | — | — | — | — | — | — | 5:05 | — | — | — | — | — | — | — | 5:07 | — | — | — |
 | — | — | 10:07 | — | — | — | — | — | — | — | 10:07 | — | — | — | — | — | — | — | 10:06 | — | — | — | — | 10:05 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 12 | 13 | 14 | 14 | 16 | 17 | 20 | 21 | 20 | 19 | 18 | 17 | 16 | 16 | 18 |
Feels °C | 12 | 9 | 9 | 8 | 9 | 9 | 7 | 7 | 8 | 9 | 11 | 13 | 13 | 17 | 17 | 18 | 19 | 18 | 17 | 17 | 16 | 15 | 15 | 15 |
Swell 1 Height (m) Direction Period (s) | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | N 5 | N 5 | N 5 | N 5 | N 5 | N 5 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | NW 7 | NW 7 |
| kJ | 218 | 196 | 175 | 175 | 175 | 124 | 119 | 116 | 90 | 86 | 36 | 36 | 27 | 27 | 20 | 13 | 18 | 18 | 17 | 9 | 9 | 9 | 12 | 13 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | NNW 5 | NNW 5 | NNW 5 | N 5 | N 5 | NNW 5 | W 15 | W 14 |
| kJ | — | — | — | — | — | — | — | — | — | — | 54 | 53 | 51 | 35 | 32 | 32 | 8 | 8 | 5 | 4 | 2 | 3 | 4 | 4 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 21 | W 21 | ENE 4 | NE 4 | — | W 20 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 9 | 9 | 1 | 1 | — | 8 |
Wind waves Height (m) Direction Period (s) | — | — | N 4 | N 4 | N 4 | N 5 | N 5 | N 5 | N 5 | N 5 | — | — | — | — | — | — | NE 3 | NE 3 | ENE 3 | ENE 4 | — | — | NE 4 | NE 2 |
| kJ | — | — | 4 | 7 | 13 | 20 | 22 | 33 | 35 | 37 | — | — | — | — | — | — | 2 | 2 | 1 | 1 | — | — | 1 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 142 | 83 | 83 | 59 | 59 | 83 | 83 | 128 | 125 | 103 | 83 | 59 | 7 | 0 | 5 | 21 | 24 | 367 | 327 | 327 | 327 | 327 | 329 | 211 |
Best forecast wave conditions in Donegal | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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