Surf Forecasts:
How big are the waves at Ballyhiernan Bay today (15 Jul):
- Morning surf: Morning surf (15 Jul, local time) - 1.5ft (0.4m), 9s period with WNW swell.
- Afternoon surf: Afternoon surf (15 Jul, local time) - 1ft (0.3m), 9s period with W swell.
- Evening surf: Evening surf (15 Jul, local time) - 1ft (0.3m), 9s period with W swell.
The current surf forecast for Ballyhiernan Bay at 10AM is: 0.4m 9s primary swell from a West-northwest direction and 0.1m 17s secondary swell from a West direction (forecast issued at 06:00am July 15). The wind direction is predicted to be cross-offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Jul) | 1.5ft (0.4m) | 9s |
| Afternoon (15 Jul) | 1ft (0.3m) | 9s |
| Evening (15 Jul) | 1ft (0.3m) | 9s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 24°C on Wed afternoon, min 12°C on Fri morning). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 15 | Thursday 16 | Friday 17 | Sat 18 | |||||||||||||||||||||
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 | 1 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | WNW 10 | WNW 9 | WNW 9 | WNW 9 | W 9 | W 9 | W 9 | W 10 | W 8 | W 9 | W 9 | W 9 | W 9 | WNW 10 | WNW 9 | NW 11 | NW 11 | NW 10 | N 5 | N 6 | N 6 | N 6 | N 6 | N 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 31 | 28 | 27 | 16 | 14 | 15 | 15 | 8 | 13 | 13 | 13 | 13 | 13 | 18 | 16 | 19 | 19 | 17 | 36 | 67 | 89 | 89 | 109 | 106 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | cross | cross | cross-off | cross-off | cross-off | off | off | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on |
High Tide | 7:29AM3.23m | 7:51PM3.66m | 8:15AM3.22m | 8:37PM3.69m | 9:00AM3.14m | 9:21PM3.61m | ||||||||||||||||||
Low Tide | 1:26PM0.05m | 2:04AM-0.03m | 2:11PM0.00m | 2:51AM-0.00m | 2:55PM0.04m | |||||||||||||||||||
 |  | | | | | | | | | | | | | | | | | | | | |  | | |
 | 5:09 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — | 5:13 |
 | — | — | — | — | — | — | 10:01 | — | — | — | — | — | — | — | 10:00 | — | — | — | — | — | — | — | 10:00 | 9:59 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 17 | 18 | 22 | 24 | 23 | 22 | 21 | 20 | 20 | 20 | 20 | 20 | 18 | 16 | 15 | 14 | 13 | 12 | 12 | 12 | 13 | 13 | 13 |
Feels °C | 16 | 15 | 17 | 22 | 22 | 22 | 22 | 22 | 20 | 20 | 20 | 18 | 17 | 16 | 15 | 15 | 13 | 12 | 10 | 9 | 8 | 9 | 9 | 9 |
Swell 1 Height (m) Direction Period (s) | WNW 10 | WNW 9 | WNW 9 | WNW 9 | W 9 | W 9 | W 9 | W 8 | W 8 | W 9 | W 9 | W 9 | W 9 | WNW 10 | WNW 9 | WNW 9 | N 4 | WNW 8 | W 8 | NW 10 | NW 10 | WNW 9 | WNW 9 | WNW 8 |
| kJ | 31 | 28 | 27 | 16 | 14 | 15 | 15 | 5 | 13 | 13 | 13 | 13 | 13 | 18 | 16 | 16 | 5 | 14 | 12 | 24 | 24 | 45 | 52 | 46 |
Swell 2 Height (m) Direction Period (s) | W 18 | W 18 | W 17 | W 16 | W 16 | W 16 | W 16 | W 10 | — | W 16 | NW 12 | NW 11 | WNW 10 | NW 12 | WNW 11 | N 4 | WNW 9 | NNE 5 | NW 10 | W 8 | W 8 | — | — | — |
| kJ | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 8 | — | 5 | 5 | 5 | 11 | 6 | 13 | 2 | 15 | 4 | 16 | 5 | 5 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | W 11 | — | — | — | — | W 16 | — | W 16 | W 16 | NW 14 | W 15 | W 15 | NW 11 | NW 11 | NW 10 | W 15 | — | — | — | — | — |
| kJ | — | — | — | 2 | — | — | — | — | 5 | — | 5 | 5 | 7 | 4 | 4 | 19 | 19 | 17 | 4 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | ENE 3 | ENE 3 | — | — | — | — | — | — | — | — | N 3 | — | — | N 4 | N 5 | N 6 | N 6 | N 6 | N 6 | N 6 |
| kJ | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | 2 | — | — | 9 | 36 | 67 | 89 | 89 | 109 | 106 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 24 | 24 | 34 | 34 | 209 | 209 | 209 | 209 | 209 | 209 | 209 | 39 | 142 | 142 | 39 | 39 | 39 | 39 | 345 | 1222 | 1222 | 1222 | 332 | 209 |
Best forecast wave conditions in Donegal | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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