Surf Forecasts:
How big are the waves at Rossnowlagh today (14 Sep):
- Morning surf: Morning surf (14 Sep, local time) - 2.5ft (0.7m), 8s period with W swell.
- Afternoon surf: Afternoon surf (14 Sep, local time) - 3ft (0.9m), 11s period with W swell.
- Evening surf: Evening surf (14 Sep, local time) - 4.5ft (1.3m), 10s period with WSW swell.
The current surf forecast for Rossnowlagh at 3PM is: 0.9m 11s primary swell from a West direction and 0.1m 13s secondary swell from a Northwest direction, 0.4m 3s secondary swell from a South direction (forecast issued at 12:00pm September 14). The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Sep) | 2.5ft (0.7m) | 8s |
| Afternoon (14 Sep) | 3ft (0.9m) | 11s |
| Evening (14 Sep) | 4.5ft (1.3m) | 10s |
Table - waves today at Rossnowlagh. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 18mm), heaviest on Mon afternoon. Very mild (max 17°C on Mon morning, min 12°C on Tue night). Winds increasing (light winds from the SSE on Mon afternoon, fresh winds from the W by Wed night). | |||||||||||||||||||||
Mon 14 | Tuesday 15 | Wednesday 16 | |||||||||||||||||||
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 11 | W 10 | WSW 10 | W 10 | W 10 | W 8 | W 8 | W 8 | W 9 | WNW 8 | WNW 8 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | W 10 | W 10 | W 10 | W 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 69 | 65 | 188 | 204 | 342 | 400 | 510 | 670 | 643 | 552 | 395 | 356 | 460 | 1302 | 1126 | 883 | 672 | 520 | 377 | 347 | 372 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross-off | cross | cross-on | cross-on | on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on |
High Tide | 8:22AM3.45m | 8:36PM3.55m | 8:54AM3.32m | 9:10PM3.24m | 9:28AM3.12m | 9:45PM2.92m | |||||||||||||||
Low Tide | 2:16PM0.19m | 2:38AM0.27m | 2:51PM0.39m | 3:09AM0.52m | 3:28PM0.65m | ||||||||||||||||
 |  | |  |  |  |  | |  | |  | | | |  | | | | | | | |
 | 7:01 | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — |
 | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:50 | — | — | — | — | — | — | — | 7:47 | — |
mm | — | 1 | 4 | — | 1 | — | — | — | 2 | 2 | — | 1 | 1 | 1 | 1 | — | — | — | — | — | 2 |
Temp °C | 16 | 17 | 16 | 17 | 16 | 14 | 14 | 13 | 14 | 15 | 15 | 13 | 13 | 13 | 13 | 12 | 13 | 13 | 14 | 14 | 14 |
Feels °C | 15 | 16 | 16 | 16 | 12 | 11 | 9 | 8 | 10 | 10 | 10 | 8 | 9 | 8 | 9 | 8 | 10 | 8 | 10 | 10 | 10 |
Swell 1 Height (m) Direction Period (s) | W 8 | W 8 | W 11 | W 10 | NW 12 | NW 12 | NW 12 | NW 12 | — | — | NW 11 | — | — | — | — | — | WNW 11 | W 10 | W 10 | — | — |
| kJ | 69 | 65 | 188 | 204 | 6 | 6 | 6 | 5 | — | — | 5 | — | — | — | — | — | 672 | 520 | 377 | — | — |
Swell 2 Height (m) Direction Period (s) | NW 13 | W 11 | NW 13 | NW 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 6 | 23 | 7 | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | W 13 | NW 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 3 | 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 3 | S 3 | S 3 | SSW 3 | WSW 10 | W 10 | W 10 | W 8 | W 8 | W 8 | W 9 | WNW 8 | WNW 8 | WNW 12 | WNW 11 | WNW 11 | — | — | — | W 10 | W 9 |
| kJ | 2 | 1 | 3 | 4 | 342 | 400 | 510 | 670 | 643 | 552 | 395 | 356 | 460 | 1302 | 1126 | 883 | — | — | — | 347 | 372 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 8 | 9 | 9 | 8 | 0 | 48 | 83 | 73 | 71 | 494 | 494 | 547 | 733 | 733 | 396 | 571 | 334 | 322 | 225 | 73 | 123 |
Best forecast wave conditions in Donegal | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
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