Surf Forecasts:
How big are the waves at Ballyhiernan Bay today (04 Jul):
- Morning surf: Morning surf (04 Jul, local time) - 6ft (1.9m), 9s period with W swell.
- Afternoon surf: Afternoon surf (04 Jul, local time) - 6.5ft (2.0m), 9s period with W swell.
- Evening surf: Evening surf (04 Jul, local time) - 6ft (1.9m), 9s period with WNW swell.
The current surf forecast for Ballyhiernan Bay at 3AM is: 1.7m 10s primary swell from a West direction (forecast issued at 12:00am July 04). The wind direction is predicted to be cross-offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Jul) | 6ft (1.9m) | 9s |
| Afternoon (04 Jul) | 6.5ft (2.0m) | 9s |
| Evening (04 Jul) | 6ft (1.9m) | 9s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Sat afternoon. Very mild (max 17°C on Mon afternoon, min 14°C on Fri night). Mainly fresh winds. | ||||||||||||||||||||||||
Saturday 4 | Sunday 5 | Monday 6 | ||||||||||||||||||||||
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) | WNW 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | WNW 9 | WNW 9 | WNW 9 | W 9 | W 9 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 598 | 561 | 593 | 580 | 621 | 635 | 621 | 572 | 463 | 366 | 355 | 381 | 400 | 381 | 396 | 421 | 422 | 386 | 386 | 334 | 295 | 291 | 331 | 368 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross-off | cross-off | cross | cross-off | cross | cross | cross | cross | cross | cross-off | cross | cross | cross | cross |
High Tide | 9:33AM2.71m | 9:55PM3.03m | 10:10AM2.63m | 10:32PM2.94m | 10:52AM2.55m | |||||||||||||||||||
Low Tide | 3:30AM0.59m | 3:30PM0.50m | 4:07AM0.63m | 4:07PM0.59m | 4:47AM0.68m | 4:48PM0.70m | ||||||||||||||||||
 | |  | | | |  | | | | | | | | | | |  | | | | |  | | |
 | — | 4:56 | — | — | — | — | — | — | — | 4:56 | — | — | — | — | — | — | — | 4:58 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 10:12 | — | — | — | — | — | — | — | 10:12 | — | — | — | — | — | — | — | 10:10 |
mm | — | — | — | — | — | — | 1 | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 17 | 16 | 16 |
Feels °C | 9 | 10 | 9 | 10 | 10 | 8 | 8 | 9 | 11 | 12 | 10 | 11 | 10 | 9 | 9 | 9 | 9 | 10 | 9 | 10 | 11 | 11 | 11 | 10 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | WNW 9 | — | — | — | — | — | — | — | — | — | — | N 11 | N 11 | N 10 | N 10 |
| kJ | — | — | — | — | — | — | — | — | — | 366 | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 8 | 7 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | WNW 9 | WNW 9 | — | W 9 | W 9 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 |
| kJ | 598 | 561 | 593 | 580 | 621 | 635 | 621 | 572 | 463 | — | 355 | 381 | 400 | 381 | 396 | 421 | 422 | 386 | 386 | 334 | 295 | 291 | 331 | 368 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 67 | 36 | 411 | 411 | 421 | 794 | 858 | 366 | 128 | 60 | 28 | 67 | 329 | 329 | 351 | 345 | 128 | 123 | 67 | 67 | 67 | 368 | 146 | 128 |
Best forecast wave conditions in Donegal | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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