Surf Forecasts:
How big are the waves at Harbour today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 5ft (1.5m), 8s period with W swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 5ft (1.6m), 9s period with W swell.
- Evening surf: Evening surf (18 Aug, local time) - 6ft (1.9m), 11s period with W swell.
The current surf forecast for Harbour at 7PM is: 1.9m 10s primary swell from a West direction (forecast issued at 12:00pm August 18). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 5ft (1.5m) | 8s |
| Afternoon (18 Aug) | 5ft (1.6m) | 9s |
| Evening (18 Aug) | 6ft (1.9m) | 11s |
Table - waves today at Harbour. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Wed morning. Very mild (max 16°C on Tue afternoon, min 11°C on Thu night). Wind will be generally light. | |||||||||||||||||||||
Tue 18 | Wednesday 19 | Thursday 20 | |||||||||||||||||||
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) | W 8 | W 8 | W 9 | W 10 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 249 | 302 | 486 | 740 | 862 | 748 | 709 | 557 | 612 | 561 | 552 | 431 | 369 | 369 | 391 | 430 | 154 | 120 | 90 | 86 | 82 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-off | cross | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 10:09AM2.91m | 10:26PM2.97m | 10:50AM2.73m | 11:10PM2.64m | 11:41AM2.54m | ||||||||||||||||
Low Tide | 4:02PM0.64m | 4:30AM0.76m | 4:47PM0.93m | 5:13AM1.04m | 5:46PM1.20m | ||||||||||||||||
 |  | | |  |  | |  | |  | | |  | |  | | | | |  | | |
 | 6:13 | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | — | — | — | 8:59 | — | — | — | — | — | — | — | 8:57 | — | — | — | — | — | — | — | 8:53 | — |
mm | — | — | — | — | 1 | — | — | 1 | 1 | 2 | 1 | 1 | — | — | 1 | — | 1 | — | — | — | — |
Temp °C | 15 | 15 | 16 | 15 | 14 | 13 | 12 | 12 | 14 | 15 | 15 | 15 | 14 | 13 | 13 | 14 | 14 | 14 | 15 | 13 | 13 |
Feels °C | 10 | 10 | 11 | 11 | 10 | 9 | 8 | 8 | 10 | 11 | 11 | 13 | 13 | 11 | 9 | 10 | 10 | 9 | 9 | 7 | 8 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | W 11 | W 11 | — | W 10 | — | — | — | W 10 | W 10 | W 10 | WNW 10 | — | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 |
| kJ | — | — | — | — | 862 | 748 | — | 557 | — | — | — | 431 | 369 | 369 | 391 | — | 154 | 120 | 90 | 86 | 82 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 8 | W 8 | W 9 | W 10 | — | — | W 10 | — | W 10 | W 10 | W 10 | — | — | — | — | WNW 10 | NNW 8 | NNW 4 | NNW 4 | NNW 4 | NNW 7 |
| kJ | 249 | 302 | 486 | 740 | — | — | 709 | — | 612 | 561 | 552 | — | — | — | — | 430 | 150 | 40 | 35 | 31 | 55 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 311 | 272 | 272 | 64 | 64 | 64 | 64 | 118 | 125 | 118 | 125 | 179 | 138 | 187 | 187 | 141 | 127 | 317 | 391 | 270 | 366 |
Best forecast wave conditions in Donegal | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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