Surf Forecasts:
How big are the waves at Ballyhiernan Bay today (18 Jul):
- Morning surf: Morning surf (18 Jul, local time) - 4ft (1.2m), 6s period with NNW swell.
- Afternoon surf: Afternoon surf (18 Jul, local time) - 3.5ft (1.1m), 6s period with NNW swell.
- Evening surf: Evening surf (18 Jul, local time) - 4.5ft (1.3m), 7s period with NNW swell.
The current surf forecast for Ballyhiernan Bay at 8AM is: 1.1m 6s primary swell from a North-northwest direction and 0.4m 8s secondary swell from a West-northwest direction (forecast issued at 12:00am July 18). The wind direction is predicted to be onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | 4ft (1.2m) | 6s |
| Afternoon (18 Jul) | 3.5ft (1.1m) | 6s |
| Evening (18 Jul) | 4.5ft (1.3m) | 7s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 13°C on Fri night, min 12°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||||
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) | N 6 | N 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NW 7 | NW 7 | NNW 7 | NNW 6 | WNW 11 | WNW 11 | WNW 10 | NNW 6 | NNW 6 | NNW 6 | NNW 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 130 | 108 | 89 | 74 | 82 | 87 | 113 | 138 | 120 | 110 | 96 | 81 | 59 | 47 | 46 | 29 | 36 | 40 | 39 | 37 | 43 | 52 | 62 | 70 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on |
High Tide | 9:43AM3.00m | 10:06PM3.43m | 10:27AM2.84m | 10:50PM3.17m | 11:13AM2.66m | |||||||||||||||||||
Low Tide | 3:36AM0.11m | 3:38PM0.17m | 4:21AM0.30m | 4:23PM0.37m | 5:05AM0.52m | 5:10PM0.62m | ||||||||||||||||||
 |  |  |  | | | |  | | |  | | | | | | | | | | | | | | |
 | — | 5:13 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:59 | — | — | — | — | — | — | — | 9:57 | — | — | — | — | — | — | — | 9:55 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 13 | 13 | 12 | 12 | 13 | 13 | 13 | 12 | 12 | 13 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 13 |
Feels °C | 8 | 9 | 9 | 7 | 7 | 9 | 10 | 10 | 9 | 9 | 11 | 9 | 10 | 9 | 10 | 11 | 10 | 10 | 10 | 9 | 8 | 9 | 8 | 10 |
Swell 1 Height (m) Direction Period (s) | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | NW 8 | W 15 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NW 7 | NW 7 | NNW 7 | NNW 6 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 11 | WNW 10 | NNW 7 |
| kJ | 46 | 43 | 25 | 23 | 22 | 14 | 4 | 138 | 120 | 110 | 96 | 81 | 59 | 47 | 46 | 29 | 36 | 40 | 39 | 37 | 37 | 37 | 37 | 70 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | W 7 | W 10 | W 10 | NNW 8 | NNE 5 | WNW 9 | NE 5 | NNE 5 | NNE 5 | WNW 8 | WNW 8 | WNW 11 | W 19 | W 19 | — | NW 9 | NNW 8 | — | WNW 10 |
| kJ | — | — | — | — | — | 4 | 2 | 2 | 7 | 3 | 8 | 7 | 5 | 4 | 14 | 14 | 24 | 7 | 7 | — | 3 | 13 | — | 34 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | W 14 | NE 5 | WNW 9 | NNE 5 | WNW 9 | WNW 9 | WNW 8 | WNW 12 | WNW 12 | WNW 8 | — | — | — | — | — | — | W 18 |
| kJ | — | — | — | — | — | — | — | 4 | 1 | 8 | 3 | 8 | 7 | 14 | 14 | 13 | 7 | — | — | — | — | — | — | 6 |
Wind waves Height (m) Direction Period (s) | N 6 | N 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | — | — | — | — | — | — | — | — | — | — | NNW 6 | NNW 5 | NNW 5 | NNW 6 | NNW 6 | NNW 6 | — |
| kJ | 130 | 108 | 89 | 74 | 82 | 87 | 113 | — | — | — | — | — | — | — | — | — | — | 33 | 27 | 30 | 43 | 52 | 62 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 210 | 332 | 322 | 363 | 318 | 318 | 318 | 318 | 59 | 90 | 90 | 90 | 6 | 318 | 318 | 90 | 90 | 90 | 279 | 322 | 379 | 279 | 379 | 279 |
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