Surf Forecasts:
How big are the waves at Ballyhiernan Bay today (29 Oct):
- Morning surf: Morning surf (29 Oct, local time) - 3.5ft (1.1m), 10s period with W swell.
- Afternoon surf: Afternoon surf (29 Oct, local time) - 4.5ft (1.3m), 11s period with WNW swell.
- Evening surf: Evening surf (29 Oct, local time) - 5ft (1.6m), 13s period with WNW swell.
The current surf forecast for Ballyhiernan Bay at 7AM is: 1.2m 10s primary swell from a West-northwest direction and 1.0m 10s secondary swell from a Northwest direction (forecast issued at 11:00pm October 28). An open ocean swell of 0.3m 2s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Oct) | 3.5ft (1.1m) | 10s |
| Afternoon (29 Oct) | 4.5ft (1.3m) | 11s |
| Evening (29 Oct) | 5ft (1.6m) | 13s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Fri night. Very mild (max 13°C on Thu afternoon, min 9°C on Thu morning). Winds decreasing (strong winds from the SSE on Thu night, light winds from the SW by Sat morning). | |||||||||||||||||
Thursday 29 | Friday 30 | ||||||||||||||||
9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |  | |  |  |  |  |  | ||||||||||
Wave Height (m) Direction Period (s) | NW 11 | WNW 10 | WNW 11 | WNW 10 | W 10 | W 10 | WNW 11 | WNW 13 | WNW 13 | W 13 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 |
Wave Graph  | |||||||||||||||||
 kJ | 524 | 443 | 392 | 306 | 240 | 314 | 430 | 799 | 811 | 787 | 690 | 679 | 581 | 554 | 447 | 439 | 511 |
Wind (km/h) | |||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off |
High Tide | 7:13PM3.37m | 7:34AM3.36m | 7:59PM3.15m | 8:22AM3.20m | 8:50PM2.87m | ||||||||||||
Low Tide | 1:17AM0.12m | 1:43PM0.17m | 2:01AM0.32m | 2:34PM0.38m | |||||||||||||
 | | | |  |  | |  | |  | | | | | | | | |
 | — | — | — | 7:28 | — | — | — | — | — | — | — | 7:30 | — | — | — | — | — |
 | — | — | — | — | — | — | 5:00 | — | — | — | — | — | — | — | 4:58 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 11 | 12 | 10 | 9 | 11 | 13 | 12 | 11 | 10 | 10 | 10 | 11 | 12 | 13 | 13 | 13 |
Feels °C | 9 | 7 | 8 | 5 | 3 | 5 | 6 | 5 | 3 | 1 | 1 | 1 | 2 | 4 | 6 | 7 | 9 |
Swell 1 Height (m) Direction Period (s) | W 10 | WNW 10 | WNW 11 | WNW 10 | W 10 | W 10 | WNW 11 | WNW 13 | WNW 13 | W 13 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 |
| kJ | 506 | 443 | 392 | 306 | 240 | 314 | 430 | 799 | 811 | 787 | 690 | 679 | 581 | 554 | 447 | 439 | 511 |
Swell 2 Height (m) Direction Period (s) | NW 11 | NW 10 | NW 10 | NW 10 | NNW 10 | NNW 10 | NW 9 | NW 9 | NW 9 | NW 9 | NNW 11 | NNW 11 | NNW 11 | NNW 12 | NNW 12 | NNW 11 | NW 16 |
| kJ | 524 | 310 | 298 | 229 | 171 | 120 | 86 | 40 | 20 | 19 | 13 | 25 | 25 | 26 | 26 | 24 | 161 |
Swell 3 Height (m) Direction Period (s) | NW 14 | NW 13 | — | — | — | — | — | N 12 | N 12 | NNW 11 | NNW 8 | — | NW 8 | — | — | NW 17 | NNW 11 |
| kJ | 46 | 85 | — | — | — | — | — | 3 | 11 | 13 | 7 | — | 3 | — | — | 44 | 23 |
Wind waves Height (m) Direction Period (s) | — | — | — | SSE 2 | SSE 2 | SSE 3 | S 3 | S 3 | S 4 | S 4 | S 4 | S 4 | S 4 | S 3 | SSE 3 | SSE 3 | — |
| kJ | — | — | — | 1 | 1 | 2 | 3 | 5 | 12 | 18 | 23 | 19 | 10 | 6 | 3 | 3 | — |
Nearest Offshore or Glassy | |||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 5 | 60 | 60 | 60 | 400 | 400 | 361 | 355 | 91 | 26 | 26 | 26 | 0 |
Best forecast wave conditions in Donegal | |||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||
Header Global | |||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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