Surf Forecasts:
How big are the waves at Ballyhiernan Bay today (19 Jul):
- Morning surf: Morning surf (19 Jul, local time) - 3.5ft (1.0m), 7s period with NNW swell.
- Afternoon surf: Afternoon surf (19 Jul, local time) - 2.5ft (0.8m), 7s period with NNW swell.
- Evening surf: Evening surf (19 Jul, local time) - 2.5ft (0.7m), 7s period with NNW swell.
The current surf forecast for Ballyhiernan Bay at 8AM is: 1.1m 7s primary swell from a North-northwest direction and 0.2m 5s secondary swell from a North-northeast direction (forecast issued at 12:00am July 19). The wind direction is predicted to be onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Jul) | 3.5ft (1.0m) | 7s |
| Afternoon (19 Jul) | 2.5ft (0.8m) | 7s |
| Evening (19 Jul) | 2.5ft (0.7m) | 7s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 14°C on Sun night, min 11°C on Tue morning). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 19 | Monday 20 | Tuesday 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) | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 6 | WNW 11 | WNW 11 | NNW 5 | NNW 6 | NNW 6 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 138 | 129 | 107 | 85 | 70 | 57 | 40 | 29 | 27 | 40 | 39 | 42 | 51 | 73 | 83 | 88 | 85 | 83 | 80 | 59 | 57 | 45 | 45 | 44 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on |
High Tide | 10:06PM3.43m | 10:27AM2.84m | 10:50PM3.17m | 11:13AM2.66m | 11:37PM2.88m | 12:03PM2.50m | ||||||||||||||||||
Low Tide | 4:21AM0.30m | 4:23PM0.37m | 5:05AM0.52m | 5:10PM0.62m | 5:53AM0.76m | 6:04PM0.87m | ||||||||||||||||||
 |  |  | | | |  | | | |  | | | | | | |  | | | | | | | |
 | — | 5:15 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:57 | — | — | — | — | — | — | — | 9:55 | — | — | — | — | — | — | — | 9:53 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 14 | 14 | 13 | 12 | 13 | 12 | 12 | 13 | 12 | 12 | 12 | 11 | 11 | 11 | 12 | 11 |
Feels °C | 9 | 8 | 8 | 8 | 9 | 10 | 10 | 11 | 11 | 11 | 9 | 8 | 10 | 8 | 8 | 10 | 9 | 9 | 9 | 7 | 7 | 7 | 8 | 7 |
Swell 1 Height (m) Direction Period (s) | NNW 8 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 |
| kJ | 7 | 129 | 107 | 85 | 70 | 57 | 40 | 29 | 24 | 40 | 39 | 37 | 43 | 37 | 36 | 34 | 33 | 33 | 32 | 32 | 31 | 29 | 17 | 16 |
Swell 2 Height (m) Direction Period (s) | W 7 | WNW 9 | NNE 5 | NNE 5 | NE 5 | WNW 8 | WNW 8 | WNW 12 | WNW 8 | W 19 | W 19 | — | — | — | — | W 18 | W 18 | W 18 | W 18 | — | — | — | — | — |
| kJ | 1 | 8 | 3 | 3 | 6 | 14 | 14 | 13 | 7 | 7 | 7 | — | — | — | — | 6 | 6 | 6 | 6 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | NW 14 | W 7 | WNW 9 | WNW 9 | WNW 9 | WNW 12 | WNW 12 | WNW 8 | W 19 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 7 | 1 | 8 | 8 | 7 | 14 | 14 | 14 | 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 7 | — | — | — | — | — | — | — | NNW 6 | NNW 6 | NW 5 | NNW 5 | NNW 6 | NNW 6 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 |
| kJ | 138 | — | — | — | — | — | — | — | 27 | 33 | 25 | 42 | 51 | 73 | 83 | 88 | 85 | 83 | 80 | 59 | 57 | 45 | 45 | 44 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 318 | 59 | 59 | 318 | 318 | 318 | 318 | 90 | 90 | 209 | 318 | 322 | 327 | 590 | 279 | 279 | 209 | 209 | 90 | 90 | 394 | 594 | 594 | 336 |
Best forecast wave conditions in Donegal | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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