Surf Forecasts:
How big are the waves at Ballyhiernan Bay today (20 Oct):
- Morning surf: Morning surf (20 Oct, local time) - 5.5ft (1.7m), 13s period with NW swell.
- Afternoon surf: Afternoon surf (20 Oct, local time) - 5ft (1.6m), 13s period with NW swell.
- Evening surf: Evening surf (20 Oct, local time) - 5ft (1.5m), 13s period with WNW swell.
The current surf forecast for Ballyhiernan Bay at 8PM is: 1.5m 13s primary swell from a West-northwest direction (forecast issued at 12:00pm October 20). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Oct) | 5.5ft (1.7m) | 13s |
| Afternoon (20 Oct) | 5ft (1.6m) | 13s |
| Evening (20 Oct) | 5ft (1.5m) | 13s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 29mm), heaviest during Thu night. Very mild (max 13°C on Tue morning, min 8°C on Wed morning). Winds decreasing (near gales from the NW on Wed morning, light winds from the SW by Thu night). | |||||||||||||||||||||
Tue 20 | Wednesday 21 | Thursday 22 | |||||||||||||||||||
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 13 | WNW 13 | NW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | NW 10 | NW 10 | NW 13 | NW 13 | NW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 946 | 932 | 841 | 784 | 772 | 876 | 1536 | 1989 | 3328 | 2248 | 3168 | 2483 | 2107 | 1430 | 1126 | 878 | 789 | 735 | 571 | 550 | 540 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off |
High Tide | 2:58PM2.38m | 3:33AM2.21m | 3:51PM2.60m | 4:18AM2.44m | 4:31PM2.83m | ||||||||||||||||
Low Tide | 8:21AM1.26m | 9:27PM1.13m | 9:27AM1.06m | 10:11PM0.87m | 10:12AM0.83m | ||||||||||||||||
 | | |  | |  | | |  | |  |  | |  | | | |  | |  | | |
 | 8:08 | — | — | — | — | — | — | 8:11 | — | — | — | — | — | — | — | 8:12 | — | — | — | — | — |
 | — | — | 6:20 | — | — | — | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:15 | — | — |
mm | — | — | — | — | — | 1 | 3 | 3 | 5 | 2 | — | — | — | 1 | 1 | 1 | — | — | — | — | — |
Temp °C | 10 | 13 | 13 | 12 | 10 | 10 | 10 | 10 | 8 | 10 | 10 | 10 | 10 | 9 | 8 | 9 | 9 | 11 | 12 | 10 | 10 |
Feels °C | 2 | 6 | 8 | 6 | 5 | 7 | 7 | 4 | -3 | 0 | 0 | 2 | 5 | 5 | 4 | 5 | 4 | 6 | 8 | 6 | 7 |
Swell 1 Height (m) Direction Period (s) | WNW 13 | WNW 13 | NW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | — | — | — | NW 13 | NW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 |
| kJ | 946 | 932 | 841 | 784 | 772 | 876 | 1536 | 1989 | — | — | — | 2483 | 2107 | 1430 | 1126 | 878 | 789 | 735 | 571 | 550 | 540 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | NNW 9 | NNW 7 | NNW 7 | NNW 8 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 16 | 84 | 68 | 92 | 51 | 43 | 29 | 17 | 15 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSE 4 | S 4 | SSE 3 | SE 3 | SE 3 | — | — | — | NW 10 | NW 10 | NW 13 | — | — | — | — | — | — | — | — | — | — |
| kJ | 10 | 9 | 3 | 2 | 2 | — | — | — | 3328 | 2248 | 3168 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 56 | 74 | 0 | 13 | 0 | 0 | 0 | 28 | 67 | 329 | 325 | 128 | 17 | 5 | 6 | 6 | 6 | 17 | 0 | 0 | 0 |
Best forecast wave conditions in Donegal | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Ballyhiernan Bay surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest