Surf Forecasts:
How big are the waves at Ballyhiernan Bay today (05 Sep):
- Morning surf: Morning surf (05 Sep, local time) - 7ft (2.1m), 11s period with WNW swell.
- Afternoon surf: Afternoon surf (05 Sep, local time) - 5.5ft (1.7m), 10s period with WNW swell.
- Evening surf: Evening surf (05 Sep, local time) - 5ft (1.5m), 9s period with WNW swell.
The current surf forecast for Ballyhiernan Bay at 6AM is: 2.5m 11s primary swell from a West-northwest direction and 2.5m 11s secondary swell from a West-northwest direction (forecast issued at 12:00am September 05). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Sep) | 7ft (2.1m) | 11s |
| Afternoon (05 Sep) | 5.5ft (1.7m) | 10s |
| Evening (05 Sep) | 5ft (1.5m) | 9s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Mon morning. Very mild (max 19°C on Sun morning, min 13°C on Sun night). Winds increasing (light winds from the SSE on Sat afternoon, near gales from the SW by Mon afternoon). | ||||||||||||||||||||||||
Saturday 5 | Sunday 6 | Monday 7 | ||||||||||||||||||||||
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 12 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | NW 9 | WNW 9 | WNW 8 | W 8 | W 8 | W 9 | W 11 | W 11 | W 11 | W 11 | W 9 | W 13 | W 11 | W 11 | W 12 | W 12 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 2525 | 1865 | 1395 | 839 | 670 | 553 | 378 | 300 | 221 | 134 | 128 | 88 | 91 | 134 | 516 | 577 | 227 | 233 | 398 | 1314 | 1796 | 2969 | 3145 | 3514 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross | cross | cross | off | off | off | off | off | off | off | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross |
High Tide | 00:12AM2.45m | 1:03PM2.44m | 2:01AM2.33m | 2:53PM2.53m | 3:42AM2.46m | 4:13PM2.82m | ||||||||||||||||||
Low Tide | 6:28AM1.04m | 7:27PM1.08m | 8:12AM1.08m | 9:17PM0.95m | 9:42AM0.89m | |||||||||||||||||||
 |  |  |  |  | | |  |  | | | | | |  | | | | | |  | | | | |
 | — | 6:43 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:15 | — | — | — | — | — | — | — | 8:12 | — | — | — | — | — | — | — | 8:08 | — |
mm | 1 | — | 1 | — | — | — | — | — | 1 | — | — | — | — | — | 1 | 1 | — | — | — | 4 | — | — | 1 | — |
Temp °C | 14 | 14 | 14 | 14 | 15 | 16 | 16 | 14 | 14 | 15 | 17 | 18 | 19 | 19 | 17 | 15 | 15 | 14 | 13 | 14 | 14 | 14 | 14 | 13 |
Feels °C | 6 | 7 | 8 | 10 | 10 | 12 | 13 | 8 | 8 | 11 | 13 | 12 | 13 | 13 | 14 | 9 | 9 | 7 | 6 | 6 | 5 | 4 | 5 | 3 |
Swell 1 Height (m) Direction Period (s) | — | — | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | NW 9 | WNW 9 | WNW 8 | W 8 | W 8 | W 9 | NNW 8 | NNW 8 | W 11 | W 11 | W 9 | — | — | — | — | NW 15 |
| kJ | — | — | 1395 | 839 | 670 | 553 | 378 | 300 | 221 | 134 | 128 | 88 | 91 | 134 | 6 | 6 | 227 | 233 | 398 | — | — | — | — | 535 |
Swell 2 Height (m) Direction Period (s) | — | — | — | NNW 8 | — | — | — | — | — | NNW 8 | — | NW 8 | NW 8 | NW 8 | W 19 | W 18 | WNW 16 | W 15 | WNW 14 | — | — | — | — | — |
| kJ | — | — | — | 102 | — | — | — | — | — | 58 | — | 30 | 15 | 16 | 7 | 6 | 51 | 112 | 327 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NW 7 | — | W 11 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | 21 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 12 | WNW 11 | — | — | — | — | — | — | S 3 | S 3 | S 3 | S 3 | SSW 4 | SSW 4 | W 11 | W 11 | W 6 | W 6 | — | W 13 | W 11 | W 11 | W 12 | W 12 |
| kJ | 2525 | 1865 | — | — | — | — | — | — | 2 | 2 | 3 | 8 | 20 | 25 | 516 | 577 | 116 | 137 | — | 1314 | 1796 | 2969 | 3145 | 3514 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 380 | 366 | 128 | 6 | 50 | 28 | 0 | 5 | 26 | 26 | 60 | 421 | 421 | 411 | 439 | 380 | 146 | 36 | 72 | 380 | 587 | 587 | 587 | 380 |
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