Surf Forecasts:
How big are the waves at Rossnowlagh today (23 Sep):
- Morning surf: Morning surf (23 Sep, local time) - 6ft (1.9m), 13s period with W swell.
- Afternoon surf: Afternoon surf (23 Sep, local time) - 5ft (1.6m), 12s period with W swell.
- Evening surf: Evening surf (23 Sep, local time) - 4.5ft (1.3m), 11s period with WNW swell.
The current surf forecast for Rossnowlagh at 5PM is: 1.5m 12s primary swell from a West direction (forecast issued at 12:00pm September 23). The wind direction is predicted to be onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Sep) | 6ft (1.9m) | 13s |
| Afternoon (23 Sep) | 5ft (1.6m) | 12s |
| Evening (23 Sep) | 4.5ft (1.3m) | 11s |
Table - waves today at Rossnowlagh. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Thu afternoon. Very mild (max 16°C on Thu morning, min 11°C on Wed night). Winds increasing (calm on Wed afternoon, fresh winds from the S by Thu morning). | |||||||||||||||||||||
Wed 23 | Thursday 24 | Friday 25 | |||||||||||||||||||
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 13 | W 12 | W 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | W 10 | W 10 | W 12 | W 13 | W 17 | W 16 | W 16 | W 16 | W 15 | W 14 | W 14 | W 13 | W 13 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1103 | 870 | 650 | 541 | 422 | 356 | 292 | 227 | 204 | 208 | 456 | 1060 | 5536 | 7127 | 6504 | 5559 | 5040 | 3696 | 2676 | 2166 | 1712 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross |
High Tide | 4:49PM3.12m | 5:13AM2.87m | 5:22PM3.37m | 5:45AM3.10m | 5:54PM3.59m | ||||||||||||||||
Low Tide | 10:31AM0.89m | 11:08PM0.65m | 11:06AM0.65m | 11:38PM0.39m | 11:38AM0.44m | ||||||||||||||||
 | |  | |  | |  | |  | |  | |  | | | | | | | |  | |
 | 7:18 | — | — | — | — | — | — | 7:20 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — |
 | — | — | — | 7:30 | — | — | — | — | — | — | — | 7:28 | — | — | — | — | — | — | — | 7:24 | — |
mm | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | 1 |
Temp °C | 13 | 13 | 14 | 13 | 13 | 11 | 11 | 12 | 13 | 16 | 16 | 13 | 13 | 13 | 12 | 12 | 13 | 14 | 15 | 13 | 12 |
Feels °C | 10 | 9 | 12 | 12 | 11 | 8 | 7 | 8 | 8 | 10 | 12 | 10 | 11 | 10 | 8 | 9 | 9 | 10 | 11 | 10 | 9 |
Swell 1 Height (m) Direction Period (s) | W 13 | W 12 | W 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | W 10 | W 10 | W 12 | W 13 | W 17 | W 16 | W 16 | W 16 | W 15 | W 14 | W 14 | W 13 | W 13 |
| kJ | 1103 | 870 | 650 | 541 | 422 | 356 | 292 | 227 | 204 | 208 | 456 | 1060 | 5536 | 7127 | 6504 | 5559 | 5040 | 3696 | 2676 | 2166 | 1712 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | SSE 2 | S 3 | S 4 | S 4 | S 4 | SSW 4 | SSW 4 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 1 | 8 | 18 | 19 | 28 | 33 | 17 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 73 | 73 | 31 | 0 | 0 | 0 | 8 | 66 | 463 | 423 | 73 | 114 | 48 | 123 | 123 | 123 | 69 | 106 | 106 | 106 | 48 |
Best forecast wave conditions in Donegal | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
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