Surf Forecasts:
How big are the waves at Ballyhiernan Bay today (25 Jul):
- Afternoon surf: Afternoon surf (25 Jul, local time) - 8ft (2.4m), 11s period with NW swell.
- Evening surf: Evening surf (25 Jul, local time) - 7ft (2.1m), 11s period with NW swell.
The current surf forecast for Ballyhiernan Bay at 11PM is: 2.0m 11s primary swell from a Northwest direction (forecast issued at 06:00pm July 25). The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Jul) | - | - |
| Afternoon (25 Jul) | 8ft (2.4m) | 11s |
| Evening (25 Jul) | 7ft (2.1m) | 11s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 15mm), heaviest on Mon night. Very mild (max 18°C on Tue morning, min 13°C on Sun night). Winds decreasing (strong winds from the WNW on Sat night, light winds from the SW by Mon night). | |||||||||||||||||||
Sat 25 | Sunday 26 | Monday 27 | |||||||||||||||||
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 11 | NW 11 | NW 11 | WNW 10 | WNW 10 | WNW 8 | WNW 9 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 |
Wave Graph  | |||||||||||||||||||
 kJ | 1210 | 1089 | 881 | 978 | 1102 | 848 | 1084 | 1310 | 1281 | 1124 | 945 | 794 | 692 | 650 | 527 | 411 | 378 | 299 | 242 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-off | cross-off | cross | cross | cross-off |
High Tide | 4:42PM2.52m | 5:06AM2.46m | 5:31PM2.70m | 5:50AM2.61m | 6:11PM2.88m | ||||||||||||||
Low Tide | 10:51PM1.03m | 11:05AM0.93m | 11:39PM0.87m | 11:48AM0.76m | |||||||||||||||
 | |  | |  | |  | |  |  |  | | | | | | | | | |
 | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — |
 | — | 9:47 | — | — | — | — | — | — | — | 9:45 | — | — | — | — | — | — | — | 9:44 | — |
mm | — | — | 1 | 1 | — | — | 1 | 1 | 1 | — | — | — | — | — | — | 1 | 1 | — | — |
Temp °C | 14 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 14 | 15 | 14 | 15 | 16 | 15 | 15 |
Feels °C | 11 | 12 | 11 | 9 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 7 | 10 | 11 | 11 | 14 | 14 | 12 | 14 |
Swell 1 Height (m) Direction Period (s) | NW 11 | NW 11 | NW 11 | — | — | — | — | — | — | N 9 | N 9 | N 9 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 |
| kJ | 1210 | 1089 | 881 | — | — | — | — | — | — | 55 | 57 | 81 | 692 | 650 | 527 | 411 | 378 | 299 | 242 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | N 10 | N 10 | N 10 | N 10 | N 10 | N 10 | N 10 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 92 | 96 | 96 | 96 | 96 | 94 | 94 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | WNW 10 | WNW 10 | WNW 8 | WNW 9 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | — | — | — | — | — | — | — |
| kJ | — | — | — | 978 | 1102 | 848 | 1084 | 1310 | 1281 | 1124 | 945 | 794 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 366 | 112 | 28 | 112 | 345 | 327 | 327 | 467 | 1018 | 446 | 366 | 366 | 6 | 6 | 6 | 0 | 6 | 6 | 0 |
Best forecast wave conditions in Donegal | |||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||
Header Global | |||||||||||||||||||
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