Surf Forecasts:
How big are the waves at Ballyhiernan Bay today (05 Sep):
- Morning surf: Morning surf (05 Sep, local time) - 7ft (2.2m), 11s period with WNW swell.
- Afternoon surf: Afternoon surf (05 Sep, local time) - 6ft (1.8m), 10s period with NW swell.
- Evening surf: Evening surf (05 Sep, local time) - 4.5ft (1.4m), 9s period with NW swell.
The current surf forecast for Ballyhiernan Bay at 3PM is: 1.8m 10s primary swell from a Northwest direction (forecast issued at 06:00am September 05). The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Sep) | 7ft (2.2m) | 11s |
| Afternoon (05 Sep) | 6ft (1.8m) | 10s |
| Evening (05 Sep) | 4.5ft (1.4m) | 9s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Sun afternoon. 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 W by Mon night). | |||||||||||||||||||||||
Saturday 5 | Sunday 6 | Monday 7 | |||||||||||||||||||||
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 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | NW 9 | NW 9 | WNW 9 | WNW 8 | W 8 | W 8 | W 9 | WSW 10 | W 10 | W 10 | W 7 | W 9 | W 9 | W 11 | W 11 | W 11 | W 12 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 1815 | 1301 | 917 | 670 | 553 | 378 | 323 | 221 | 108 | 140 | 88 | 89 | 102 | 512 | 627 | 625 | 321 | 481 | 1000 | 1836 | 2439 | 3394 | 3420 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | 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-off | cross |
High Tide | 1:03PM2.44m | 2:01AM2.33m | 2:53PM2.53m | 3:42AM2.46m | 4:13PM2.82m | ||||||||||||||||||
Low Tide | 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 | — | — | — | — | — | 2 | — | — | — | — | 1 | 1 | — | — | 1 |
Temp °C | 14 | 14 | 14 | 15 | 16 | 16 | 15 | 14 | 15 | 16 | 18 | 19 | 19 | 17 | 15 | 14 | 14 | 13 | 14 | 15 | 14 | 14 | 13 |
Feels °C | 7 | 9 | 10 | 10 | 12 | 14 | 10 | 7 | 11 | 12 | 12 | 13 | 14 | 12 | 9 | 8 | 8 | 7 | 5 | 7 | 5 | 4 | 3 |
Swell 1 Height (m) Direction Period (s) | — | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | NW 9 | NW 9 | WNW 9 | WNW 8 | W 8 | W 8 | W 9 | NNW 8 | NNW 7 | WNW 16 | W 15 | W 9 | W 14 | — | — | — | NW 15 |
| kJ | — | 1301 | 917 | 670 | 553 | 378 | 323 | 221 | 108 | 140 | 88 | 89 | 102 | 6 | 5 | 52 | 113 | 481 | 132 | — | — | — | 479 |
Swell 2 Height (m) Direction Period (s) | — | — | N 8 | — | — | — | — | — | NNW 8 | — | NW 8 | NW 8 | NW 8 | W 19 | W 18 | — | — | WNW 14 | — | — | — | — | — |
| kJ | — | — | 32 | — | — | — | — | — | 58 | — | 30 | 15 | 15 | 7 | 6 | — | — | 269 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 11 | — | — | — | — | — | — | SSE 2 | S 3 | SSE 3 | S 3 | SSW 4 | SSW 4 | WSW 10 | W 10 | W 10 | W 7 | — | W 9 | W 11 | W 11 | W 11 | W 12 |
| kJ | 1815 | — | — | — | — | — | — | 1 | 2 | 3 | 7 | 21 | 35 | 512 | 627 | 625 | 321 | — | 1000 | 1836 | 2439 | 3394 | 3420 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 366 | 128 | 146 | 67 | 28 | 0 | 0 | 26 | 26 | 60 | 400 | 421 | 421 | 439 | 146 | 347 | 28 | 60 | 380 | 421 | 785 | 380 | 380 |
Best forecast wave conditions in Donegal | |||||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||||
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