Surf Forecasts:
How big are the waves at Ballyhiernan Bay today (22 Sep):
- Morning surf: Morning surf (22 Sep, local time) - 5ft (1.6m), 11s period with W swell.
- Afternoon surf: Afternoon surf (22 Sep, local time) - 4.5ft (1.4m), 11s period with WNW swell.
- Evening surf: Evening surf (22 Sep, local time) - 6.5ft (2.0m), 14s period with WNW swell.
The current surf forecast for Ballyhiernan Bay at 9AM is: 1.6m 11s primary swell from a West direction and 0.1m 7s secondary swell from a North direction (forecast issued at 12:00am September 22). The wind direction is predicted to be cross-offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Sep) | 5ft (1.6m) | 11s |
| Afternoon (22 Sep) | 4.5ft (1.4m) | 11s |
| Evening (22 Sep) | 6.5ft (2.0m) | 14s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Thu afternoon. Warm (max 20°C on Mon night, min 11°C on Wed night). Winds increasing (calm on Tue morning, strong winds from the SSE by Thu morning). | ||||||||||||||||||||||||
Tuesday 22 | Wednesday 23 | Thursday 24 | ||||||||||||||||||||||
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 | WNW 10 | W 11 | W 11 | W 11 | WNW 11 | WNW 14 | WNW 14 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | W 12 | WNW 18 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 407 | 416 | 584 | 606 | 525 | 478 | 1374 | 1647 | 1797 | 1629 | 1449 | 1226 | 1032 | 850 | 698 | 553 | 543 | 441 | 361 | 320 | 314 | 385 | 1312 | 4233 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | cross-off | glassy | cross | on | on | cross-on | cross-on | cross | cross-on | cross-on | on | cross-off | off | off | off | off | off | off | cross-off | cross-on | cross |
High Tide | 4:23AM2.29m | 4:43PM2.65m | 5:02AM2.52m | 5:17PM2.90m | 5:34AM2.74m | 5:48PM3.14m | ||||||||||||||||||
Low Tide | 10:17PM1.13m | 10:19AM1.01m | 10:57PM0.87m | 10:57AM0.76m | 11:29PM0.61m | 11:30AM0.51m | ||||||||||||||||||
 | |  |  |  | | | |  | | |  | |  | |  | | | | | | | | | |
 | — | — | 7:15 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:18 | — | — | — | — | — |
 | — | — | — | — | — | — | 7:30 | — | — | — | — | — | — | — | 7:28 | — | — | — | — | — | — | — | 7:25 | — |
mm | — | — | — | — | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 2 |
Temp °C | 18 | 16 | 16 | 15 | 12 | 13 | 13 | 13 | 13 | 12 | 13 | 12 | 12 | 12 | 12 | 13 | 12 | 11 | 11 | 12 | 15 | 17 | 13 | 13 |
Feels °C | 16 | 13 | 13 | 13 | 11 | 12 | 11 | 12 | 12 | 9 | 9 | 8 | 8 | 10 | 10 | 10 | 8 | 5 | 3 | 3 | 8 | 10 | 9 | 11 |
Swell 1 Height (m) Direction Period (s) | WNW 10 | WNW 10 | W 11 | W 11 | W 11 | WNW 11 | WNW 14 | WNW 14 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | W 12 | WNW 18 |
| kJ | 407 | 416 | 584 | 606 | 525 | 478 | 1374 | 1647 | 1797 | 1629 | 1449 | 1226 | 1032 | 850 | 698 | 553 | 543 | 441 | 361 | 320 | 314 | 385 | 1312 | 4233 |
Swell 2 Height (m) Direction Period (s) | N 7 | N 7 | N 7 | N 7 | WNW 18 | NW 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | N 12 |
| kJ | 1 | 1 | 1 | 1 | 34 | 223 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | N 8 | N 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 2 | S 3 | S 4 | S 4 | S 4 | S 4 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 7 | 12 | 17 | 14 | 1 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 21 | 0 | 0 | 0 | 0 | 28 | 128 | 90 | 5 | 128 | 36 | 146 | 151 | 28 | 0 | 0 | 0 | 56 | 56 | 151 | 366 | 438 | 28 | 28 |
Best forecast wave conditions in Donegal | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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