Surf Forecasts:
How big are the waves at Rossnowlagh today (12 Sep):
- Morning surf: Morning surf (12 Sep, local time) - 7ft (2.1m), 11s period with W swell.
- Afternoon surf: Afternoon surf (12 Sep, local time) - 6ft (1.9m), 12s period with WNW swell.
- Evening surf: Evening surf (12 Sep, local time) - 5ft (1.6m), 12s period with WNW swell.
The current surf forecast for Rossnowlagh at 10AM is: 2.1m 11s primary swell from a West direction (forecast issued at 06:00am September 12). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Sep) | 7ft (2.1m) | 11s |
| Afternoon (12 Sep) | 6ft (1.9m) | 12s |
| Evening (12 Sep) | 5ft (1.6m) | 12s |
Table - waves today at Rossnowlagh. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Mon night. Very mild (max 19°C on Sun afternoon, min 12°C on Sat night). Wind will be generally light. | |||||||||||||||||||||||
Saturday 12 | Sunday 13 | Monday 14 | |||||||||||||||||||||
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 13 | W 11 | W 11 | W 11 | WNW 12 | WNW 12 | WNW 12 | 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 9 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 851 | 1126 | 1126 | 1042 | 995 | 805 | 636 | 559 | 387 | 313 | 260 | 202 | 137 | 109 | 81 | 73 | 45 | 31 | 28 | 50 | 184 | 237 | 288 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | on | on | on | glassy | glassy | glassy | glassy | glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | on |
High Tide | 7:14AM3.52m | 7:27PM3.96m | 7:48AM3.52m | 8:02PM3.80m | 8:22AM3.45m | 8:36PM3.55m | |||||||||||||||||
Low Tide | 1:05PM0.02m | 1:35AM-0.08m | 1:41PM0.06m | 2:07AM0.06m | 2:16PM0.19m | ||||||||||||||||||
 |  |  | |  |  |  | |  | | | | | |  | | | | | | | | | |
 | 6:58 | — | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — |
 | — | — | — | — | — | 7:58 | — | — | — | — | — | — | — | 7:55 | — | — | — | — | — | — | — | 7:52 | — |
mm | 3 | 2 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 17 | 17 | 16 | 15 | 15 | 13 | 13 | 13 | 12 | 13 | 17 | 19 | 18 | 16 | 16 | 16 | 15 | 16 | 17 | 18 | 17 | 14 |
Feels °C | 12 | 13 | 13 | 13 | 13 | 14 | 13 | 13 | 13 | 12 | 13 | 16 | 17 | 17 | 15 | 16 | 16 | 14 | 14 | 15 | 16 | 15 | 13 |
Swell 1 Height (m) Direction Period (s) | W 13 | — | — | W 11 | WNW 12 | WNW 12 | WNW 12 | 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 9 |
| kJ | 851 | — | — | 1042 | 995 | 805 | 636 | 559 | 387 | 313 | 260 | 202 | 137 | 109 | 81 | 73 | 45 | 31 | 23 | 50 | 184 | 237 | 288 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | WSW 10 | WSW 10 | WSW 10 | W 10 | W 10 | WSW 9 | WSW 9 | WSW 9 | W 9 | W 8 | WNW 8 | W 11 | NW 13 | NW 13 | NW 12 |
| kJ | — | — | — | — | — | — | — | — | 33 | 32 | 20 | 49 | 49 | 28 | 28 | 27 | 25 | 22 | 28 | 22 | 7 | 7 | 6 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NW 13 | NW 12 | NW 13 | NW 13 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 6 | 7 | 7 | — | — | — |
Wind waves Height (m) Direction Period (s) | S 4 | W 11 | W 11 | — | — | — | — | — | — | — | — | — | — | S 2 | S 3 | S 3 | SSW 3 | SSW 3 | SSW 3 | S 3 | SSW 3 | SSW 3 | — |
| kJ | 38 | 1126 | 1126 | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 3 | 2 | 1 | 3 | 3 | 4 | 3 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 284 | 106 | 123 | 284 | 73 | 106 | 0 | 0 | 0 | 0 | 0 | 8 | 8 | 48 | 8 | 8 | 8 | 9 | 48 | 48 | 80 | 80 | 48 |
Best forecast wave conditions in Donegal | |||||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||||
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