Surf Forecasts:
How big are the waves at Ballyhiernan Bay today (13 Jul):
- Morning surf: Morning surf (13 Jul, local time) - 1ft (0.3m), 7s period with WNW swell.
- Afternoon surf: Afternoon surf (13 Jul, local time) - 1ft (0.3m), 7s period with WNW swell.
- Evening surf: Evening surf (13 Jul, local time) - 0.5ft (0.2m), 12s period with WNW swell.
The current surf forecast for Ballyhiernan Bay at 5PM is: 0.3m 7s primary swell from a West-northwest direction and 0.2m 5s secondary swell from a North direction, 0.4m 3s secondary swell from a Northeast direction (forecast issued at 12:00pm July 13). The wind direction is predicted to be cross-offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Jul) | 1ft (0.3m) | 7s |
| Afternoon (13 Jul) | 1ft (0.3m) | 7s |
| Evening (13 Jul) | 0.5ft (0.2m) | 12s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 23°C on Wed afternoon, min 16°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 13 | Tuesday 14 | Wednesday 15 | Thu 16 | |||||||||||||||||||||
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 | 4 AM | 7 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | WNW 7 | WNW 7 | WNW 7 | WNW 13 | WNW 12 | WNW 12 | WNW 9 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | W 9 | W 9 | W 9 | W 9 | W 10 | W 8 | W 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 10 | 10 | 10 | 16 | 29 | 29 | 32 | 48 | 68 | 63 | 57 | 33 | 32 | 31 | 31 | 28 | 16 | 14 | 14 | 15 | 15 | 8 | 13 | 13 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross-off | cross-off | off | cross-off | cross | cross | cross | cross-off | cross-off | off | cross-off |
High Tide | 6:13PM3.30m | 6:40AM3.18m | 7:03PM3.52m | 7:29AM3.23m | 7:51PM3.66m | |||||||||||||||||||
Low Tide | 11:49AM0.33m | 00:23AM0.20m | 12:39PM0.17m | 1:15AM0.04m | 1:26PM0.05m | 2:04AM-0.03m | ||||||||||||||||||
 | | | | |  | | | | | | | | | | | | | | | | |  |  | |
 | 5:07 | — | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:09 | — | — | — | — | — | — | — | 5:11 | — |
 | — | — | — | — | 10:05 | — | — | — | — | — | — | — | 10:04 | — | — | — | — | — | — | — | 10:01 | — | — | 10:00 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 19 | 18 | 18 | 18 | 18 | 17 | 16 | 16 | 19 | 21 | 20 | 19 | 19 | 18 | 18 | 19 | 22 | 23 | 23 | 22 | 21 | 21 | 21 |
Feels °C | 18 | 16 | 14 | 15 | 16 | 16 | 14 | 13 | 14 | 15 | 17 | 17 | 17 | 18 | 17 | 17 | 19 | 21 | 21 | 22 | 21 | 20 | 20 | 20 |
Swell 1 Height (m) Direction Period (s) | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 12 | WNW 9 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | W 9 | W 9 | W 9 | W 9 | W 8 | W 8 | W 9 |
| kJ | 10 | 10 | 10 | 10 | 10 | 29 | 32 | 48 | 68 | 63 | 57 | 33 | 32 | 31 | 31 | 28 | 16 | 14 | 14 | 15 | 15 | 5 | 13 | 13 |
Swell 2 Height (m) Direction Period (s) | N 5 | N 6 | N 5 | WNW 13 | WNW 12 | WNW 7 | WNW 11 | WNW 9 | — | W 18 | W 18 | WNW 7 | W 18 | W 18 | — | — | — | W 16 | W 16 | W 16 | W 16 | W 10 | — | — |
| kJ | 2 | 2 | 2 | 16 | 29 | 9 | 25 | 30 | — | 6 | 6 | 5 | 6 | 6 | — | — | — | 5 | 5 | 5 | 5 | 8 | — | — |
Swell 3 Height (m) Direction Period (s) | W 15 | W 14 | NW 13 | — | WNW 10 | WNW 9 | — | — | W 19 | — | — | W 18 | — | — | W 18 | W 18 | — | — | — | — | — | W 16 | W 16 | W 16 |
| kJ | 4 | 4 | 7 | — | 9 | 8 | — | — | 7 | — | — | 6 | — | — | 6 | 6 | — | — | — | — | — | 5 | 5 | 5 |
Wind waves Height (m) Direction Period (s) | — | — | NE 3 | NE 3 | NE 3 | NNE 3 | — | — | — | — | NE 2 | NE 3 | NE 3 | — | — | — | — | ENE 3 | NE 3 | ENE 3 | ENE 2 | — | — | — |
| kJ | — | — | 2 | 2 | 1 | 1 | — | — | — | — | 2 | 2 | 1 | — | — | — | — | 1 | 2 | 1 | 1 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 329 | 209 | 209 | 89 | 7 | 0 | 0 | 0 | 0 | 21 | 21 | 21 | 21 | 24 | 21 | 24 | 34 | 209 | 209 | 209 | 209 | 209 | 209 | 209 |
Best forecast wave conditions in Donegal | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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