Surf Forecasts:
How big are the waves at Ballyhiernan Bay today (19 Oct):
- Morning surf: Morning surf (19 Oct, local time) - 5ft (1.6m), 15s period with WNW swell.
- Afternoon surf: Afternoon surf (19 Oct, local time) - 6ft (1.9m), 15s period with NW swell.
- Evening surf: Evening surf (19 Oct, local time) - 7ft (2.1m), 14s period with NW swell.
The current surf forecast for Ballyhiernan Bay at 9AM is: 1.6m 15s primary swell from a West-northwest direction and 0.9m 16s secondary swell from a Northwest direction (forecast issued at 12:00am October 19). The wind direction is predicted to be offshore and the swell rating is 4.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Oct) | 5ft (1.6m) | 15s |
| Afternoon (19 Oct) | 6ft (1.9m) | 15s |
| Evening (19 Oct) | 7ft (2.1m) | 14s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 12mm), heaviest on Tue night. Very mild (max 13°C on Tue morning, min 7°C on Sun night). Winds increasing (light winds from the SSE on Sun night, gales from the WNW by Tue night). | ||||||||||||||||||||||||
Monday 19 | Tuesday 20 | Wednesday 21 | ||||||||||||||||||||||
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) | W 12 | W 11 | NW 16 | WNW 15 | NW 15 | NW 15 | NW 14 | NW 14 | NW 14 | WNW 14 | NW 13 | WNW 13 | NW 13 | NW 13 | WNW 13 | WNW 13 | NW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | NW 11 | NW 10 | NW 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 404 | 305 | 371 | 1178 | 1526 | 1672 | 1761 | 1761 | 1664 | 1487 | 1144 | 961 | 841 | 841 | 784 | 772 | 791 | 1407 | 1773 | 2649 | 7153 | 5864 | 2833 | 3118 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | cross-off | cross-off | off | off | off | off | off | off | off | off | cross-off | cross-off | off | off | cross-on | cross-on | cross-on | cross-on | cross-on | cross |
High Tide | 00:26AM2.01m | 1:31PM2.25m | 2:21AM2.04m | 2:58PM2.38m | 3:33AM2.21m | 3:51PM2.60m | ||||||||||||||||||
Low Tide | 6:37AM1.33m | 8:14PM1.33m | 8:21AM1.26m | 9:27PM1.13m | 9:27AM1.06m | |||||||||||||||||||
 | | |  | | | | | | | |  | | | |  |  | | |  | |  | |  | |
 | — | — | 8:07 | — | — | — | — | — | — | — | 8:08 | — | — | — | — | — | — | — | 8:11 | — | — | — | — | — |
 | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:17 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 4 | 3 | 1 | — | — | 1 |
Temp °C | 8 | 8 | 7 | 8 | 9 | 12 | 12 | 10 | 10 | 10 | 10 | 10 | 13 | 13 | 11 | 10 | 10 | 10 | 8 | 8 | 10 | 10 | 10 | 10 |
Feels °C | 4 | 3 | 2 | 4 | 5 | 7 | 7 | 6 | 4 | 3 | 2 | 3 | 6 | 7 | 5 | 3 | 4 | 5 | -5 | -3 | -1 | -1 | 2 | 4 |
Swell 1 Height (m) Direction Period (s) | W 12 | W 11 | W 11 | WNW 15 | NW 15 | NW 15 | NW 14 | NW 14 | NW 14 | WNW 14 | NW 13 | WNW 13 | NW 13 | NW 13 | WNW 13 | WNW 13 | NW 13 | WNW 12 | WNW 12 | — | — | — | — | NNW 9 |
| kJ | 404 | 305 | 198 | 1178 | 1526 | 1672 | 1761 | 1761 | 1664 | 1487 | 1144 | 961 | 841 | 841 | 784 | 772 | 791 | 1407 | 1773 | — | — | — | — | 32 |
Swell 2 Height (m) Direction Period (s) | NW 18 | NW 16 | NW 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 80 | 214 | 371 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | N 10 | N 10 | NW 20 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 8 | 8 | 61 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | SSE 4 | S 4 | S 4 | SSE 3 | SE 3 | SE 3 | SSE 3 | — | — | WNW 12 | WNW 12 | NW 11 | NW 10 | NW 13 |
| kJ | — | — | — | — | — | — | — | — | — | — | 13 | 13 | 6 | 3 | 3 | 6 | 6 | — | — | 2649 | 7153 | 5864 | 2833 | 3118 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | 5 | 56 | 56 | 56 | 56 | 56 | 21 | 21 | 49 | 0 | 60 | 98 | 147 | 331 | 331 | 14 |
Best forecast wave conditions in Donegal | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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