Surf Forecasts:
How big are the waves at Rossnowlagh today (13 Sep):
- Morning surf: Morning surf (13 Sep, local time) - 3.5ft (1.1m), 11s period with WNW swell.
- Afternoon surf: Afternoon surf (13 Sep, local time) - 3ft (0.9m), 10s period with WNW swell.
- Evening surf: Evening surf (13 Sep, local time) - 2.5ft (0.8m), 10s period with WNW swell.
The current surf forecast for Rossnowlagh at 6AM is: 1.2m 11s primary swell from a West-northwest direction and 0.4m 10s secondary swell from a West-southwest direction (forecast issued at 12:00am September 13). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Sep) | 3.5ft (1.1m) | 11s |
| Afternoon (13 Sep) | 3ft (0.9m) | 10s |
| Evening (13 Sep) | 2.5ft (0.8m) | 10s |
Table - waves today at Rossnowlagh. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 15mm), heaviest on Mon morning. Very mild (max 18°C on Sun afternoon, min 12°C on Sat night). Winds increasing (calm on Sat night, fresh winds from the WNW by Tue afternoon). | ||||||||||||||||||||||||
Sunday 13 | Monday 14 | Tuesday 15 | ||||||||||||||||||||||
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) | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | W 8 | W 8 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | WNW 10 | WNW 7 | WNW 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 559 | 387 | 313 | 260 | 166 | 137 | 137 | 81 | 71 | 45 | 31 | 28 | 49 | 151 | 259 | 273 | 301 | 277 | 279 | 153 | 422 | 435 | 276 | 462 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | glassy | glassy | glassy | cross | cross | cross-off | cross | cross | cross-off | cross | cross-off | cross | cross | cross-on | on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on |
High Tide | 7:48AM3.52m | 8:02PM3.80m | 8:22AM3.45m | 8:36PM3.55m | 8:54AM3.32m | 9:10PM3.24m | ||||||||||||||||||
Low Tide | 1:35AM-0.08m | 1:41PM0.06m | 2:07AM0.06m | 2:16PM0.19m | 2:38AM0.27m | 2:51PM0.39m | ||||||||||||||||||
 | |  |  | |  | |  | | | | |  | |  |  | | | | | | | | | |
 | — | — | 7:00 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — |
 | — | — | — | — | — | — | 7:55 | — | — | — | — | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:50 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 2 | 1 | 1 | 1 | — | 1 | 2 | 1 | 2 | 1 | 1 |
Temp °C | 14 | 13 | 12 | 13 | 16 | 18 | 18 | 16 | 15 | 15 | 15 | 17 | 16 | 17 | 17 | 17 | 14 | 13 | 13 | 14 | 15 | 14 | 13 | 13 |
Feels °C | 14 | 12 | 12 | 13 | 16 | 18 | 17 | 16 | 15 | 14 | 14 | 16 | 15 | 16 | 16 | 14 | 11 | 10 | 10 | 10 | 10 | 9 | 8 | 9 |
Swell 1 Height (m) Direction Period (s) | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | W 8 | W 8 | W 11 | W 10 | W 10 | NW 12 | W 10 | NW 12 | W 10 | NW 11 | — | — | — |
| kJ | 559 | 387 | 313 | 260 | 166 | 137 | 137 | 81 | 71 | 45 | 31 | 23 | 49 | 151 | 259 | 273 | 6 | 277 | 5 | 153 | 5 | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | WSW 10 | WSW 10 | WSW 10 | W 10 | W 10 | WSW 9 | W 9 | WSW 9 | W 9 | W 9 | WNW 8 | W 12 | NW 13 | NW 13 | NW 12 | — | NW 12 | — | — | — | — | — | — |
| kJ | — | 33 | 32 | 19 | 49 | 49 | 28 | 25 | 27 | 25 | 23 | 28 | 24 | 7 | 6 | 6 | — | 6 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | NW 13 | NW 12 | NW 13 | NW 13 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 6 | 6 | 6 | 7 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | SSW 2 | SSW 3 | SSW 3 | SSW 3 | S 3 | S 3 | — | — | W 10 | — | W 10 | WNW 5 | W 10 | WNW 10 | WNW 7 | WNW 8 |
| kJ | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 3 | 3 | 5 | — | — | 301 | — | 279 | 37 | 422 | 435 | 276 | 462 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 34 | 57 | 0 | 0 | 0 | 8 | 8 | 0 | 8 | 8 | 9 | 48 | 8 | 48 | 48 | 78 | 73 | 42 | 71 | 733 | 1018 | 834 | 313 | 399 |
Best forecast wave conditions in Donegal | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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