Surf Forecasts:
How big are the waves at Harbour today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 2.5ft (0.8m), 8s period with NW swell.
- Afternoon surf: Afternoon surf (21 Aug, local time) - 2.5ft (0.8m), 6s period with NNW swell.
- Evening surf: Evening surf (21 Aug, local time) - 2.5ft (0.7m), 6s period with NW swell.
The current surf forecast for Harbour at 9PM is: 0.7m 6s primary swell from a Northwest direction and 0.2m 8s secondary swell from a West direction (forecast issued at 12:00pm August 21). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 2.5ft (0.8m) | 8s |
| Afternoon (21 Aug) | 2.5ft (0.8m) | 6s |
| Evening (21 Aug) | 2.5ft (0.7m) | 6s |
Table - waves today at Harbour. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Fri morning. Very mild (max 17°C on Sun afternoon, min 12°C on Sun night). Wind will be generally light. | |||||||||||||||||||||
Fri 21 | Saturday 22 | Sunday 23 | |||||||||||||||||||
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) | NW 8 | NW 7 | NNW 6 | NW 6 | NW 6 | WNW 7 | NW 5 | NW 6 | NW 5 | NW 5 | W 9 | W 9 | W 8 | WNW 6 | W 9 | WNW 9 | W 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 88 | 75 | 47 | 38 | 30 | 10 | 10 | 15 | 10 | 7 | 7 | 7 | 6 | 4 | 6 | 8 | 6 | 15 | 26 | 13 | 13 |
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-on | cross-on | cross-on | on | cross-on | on | cross-on | on | on | glassy | glassy | glassy | glassy | cross-on | on | on | cross-off |
High Tide | 12:52PM2.40m | 1:33AM2.22m | 2:28PM2.39m | 3:11AM2.24m | 3:49PM2.55m | ||||||||||||||||
Low Tide | 7:18PM1.37m | 7:50AM1.36m | 9:05PM1.34m | 9:20AM1.26m | |||||||||||||||||
 |  | |  |  | |  |  | | | | |  | | | | | | | | | |
 | 6:18 | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | — | — | 8:52 | — | — | — | — | — | — | — | 8:50 | — | — | — | — | — | — | — | 8:46 | — |
mm | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 14 | 14 | 14 | 13 | 14 | 14 | 13 | 14 | 16 | 16 | 16 | 14 | 14 | 13 | 13 | 13 | 15 | 16 | 17 | 16 |
Feels °C | 9 | 9 | 8 | 10 | 10 | 12 | 11 | 11 | 11 | 13 | 13 | 14 | 13 | 14 | 14 | 13 | 13 | 14 | 14 | 15 | 14 |
Swell 1 Height (m) Direction Period (s) | — | — | W 8 | W 8 | W 8 | NW 5 | WNW 7 | W 8 | NW 5 | NW 5 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 5 | WNW 9 | WNW 8 | NW 6 | NW 7 |
| kJ | — | — | 10 | 10 | 6 | 10 | 5 | 5 | 10 | 7 | 7 | 7 | 3 | 4 | 3 | 3 | 3 | 15 | 26 | 6 | 7 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | WNW 7 | W 10 | NW 7 | W 8 | W 8 | W 9 | W 9 | W 8 | W 10 | W 9 | WNW 9 | W 9 | WNW 5 | W 11 | WNW 8 | WNW 8 |
| kJ | — | — | — | — | — | 9 | 2 | 2 | 6 | 6 | 6 | 6 | 6 | 2 | 6 | 8 | 6 | 3 | 3 | 13 | 13 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | W 10 | W 8 | W 10 | NW 7 | W 10 | W 10 | W 10 | W 10 | W 7 | W 8 | W 9 | W 9 | W 10 | — | NW 11 | WNW 11 |
| kJ | — | — | — | — | — | 2 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 2 | 1 | 2 | — | 5 | 11 |
Wind waves Height (m) Direction Period (s) | NW 8 | NW 7 | NNW 6 | NW 6 | NW 6 | — | NW 5 | NW 6 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 88 | 75 | 47 | 38 | 30 | — | 10 | 15 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 317 | 317 | 317 | 317 | 317 | 185 | 185 | 185 | 73 | 270 | 128 | 283 | 128 | 128 | 128 | 128 | 128 | 118 | 38 | 23 | 18 |
Best forecast wave conditions in Donegal | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
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