Surf Forecasts:
How big are the waves at Harbour today (20 Sep):
- Morning surf: Morning surf (20 Sep, local time) - 8ft (2.5m), 12s period with W swell.
- Afternoon surf: Afternoon surf (20 Sep, local time) - 6.5ft (2.0m), 11s period with W swell.
- Evening surf: Evening surf (20 Sep, local time) - 5.5ft (1.7m), 12s period with WNW swell.
The current surf forecast for Harbour at 4AM is: 3.0m 12s primary swell from a West-northwest direction (forecast issued at 12:00am September 20). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | 8ft (2.5m) | 12s |
| Afternoon (20 Sep) | 6.5ft (2.0m) | 11s |
| Evening (20 Sep) | 5.5ft (1.7m) | 12s |
Table - waves today at Harbour. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Tue morning. Warm (max 20°C on Mon morning, min 12°C on Sun morning). Winds decreasing (fresh winds from the W on Sat night, calm by Tue afternoon). | ||||||||||||||||||||||||
Sunday 20 | Monday 21 | Tuesday 22 | ||||||||||||||||||||||
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 | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | W 12 | WNW 12 | W 12 | WNW 12 | WNW 11 | WNW 11 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | W 12 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 12 | W 11 | W 11 | W 11 | W 14 | W 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 2246 | 2124 | 1775 | 1343 | 1187 | 961 | 882 | 847 | 692 | 494 | 418 | 390 | 297 | 269 | 244 | 279 | 282 | 400 | 594 | 451 | 382 | 272 | 1130 | 1443 |
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 | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | on | glassy | on | on |
High Tide | 00:49AM2.10m | 1:46PM2.36m | 2:41AM2.13m | 3:15PM2.52m | 3:51AM2.31m | 4:09PM2.77m | ||||||||||||||||||
Low Tide | 6:53AM1.45m | 8:42PM1.38m | 8:46AM1.34m | 9:52PM1.16m | 9:47AM1.11m | |||||||||||||||||||
 | | |  |  | | |  | | | | | | | | | | |  |  |  | | | | |
 | — | — | 7:13 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — |
 | — | — | — | — | — | — | 7:37 | — | — | — | — | — | — | — | 7:36 | — | — | — | — | — | — | — | 7:32 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 1 | — | — |
Temp °C | 13 | 13 | 13 | 13 | 12 | 13 | 14 | 14 | 14 | 15 | 17 | 17 | 20 | 20 | 19 | 18 | 16 | 15 | 15 | 14 | 12 | 12 | 13 | 13 |
Feels °C | 6 | 6 | 7 | 9 | 8 | 11 | 12 | 11 | 11 | 14 | 16 | 16 | 19 | 18 | 18 | 18 | 15 | 14 | 14 | 13 | 11 | 11 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | — | — | — | WNW 12 | WNW 11 | WNW 11 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | W 12 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 12 | W 11 | W 11 | W 11 | W 14 | W 14 |
| kJ | — | — | — | 1343 | 1187 | 961 | 882 | 847 | 692 | 494 | 418 | 390 | 297 | 269 | 244 | 279 | 282 | 400 | 594 | 451 | 382 | 272 | 1130 | 1443 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 20 | W 18 | W 15 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 8 | 57 | 157 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 17 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 142 | — | — |
Wind waves Height (m) Direction Period (s) | W 12 | WNW 12 | W 12 | — | — | — | — | — | SSE 3 | S 3 | SSW 3 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 2246 | 2124 | 1775 | — | — | — | — | — | 1 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 272 | 272 | 270 | 238 | 37 | 37 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 37 | 0 | 0 | 0 | 0 | 0 | 64 | 36 | 0 | 12 | 23 |
Best forecast wave conditions in Donegal | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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