Surf Forecasts:
How big are the waves at Rossnowlagh today (19 Aug):
- Morning surf: Morning surf (19 Aug, local time) - 5.5ft (1.7m), 10s period with W swell.
- Afternoon surf: Afternoon surf (19 Aug, local time) - 5ft (1.6m), 10s period with W swell.
- Evening surf: Evening surf (19 Aug, local time) - 4.5ft (1.4m), 10s period with W swell.
The current surf forecast for Rossnowlagh at 11AM is: 1.7m 10s primary swell from a West direction (forecast issued at 06:00am August 19). The wind direction is predicted to be onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Aug) | 5.5ft (1.7m) | 10s |
| Afternoon (19 Aug) | 5ft (1.6m) | 10s |
| Evening (19 Aug) | 4.5ft (1.4m) | 10s |
Table - waves today at Rossnowlagh. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Wed morning. Very mild (max 16°C on Wed afternoon, min 11°C on Thu night). Wind will be generally light. | |||||||||||||||||||||||
Wednesday 19 | Thursday 20 | Friday 21 | |||||||||||||||||||||
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 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | WNW 10 | W 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | NW 8 | NW 8 | NW 8 | NW 8 | NW 6 | NW 6 | NW 6 | NW 6 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 633 | 557 | 552 | 550 | 489 | 422 | 369 | 369 | 461 | 235 | 173 | 123 | 90 | 86 | 90 | 139 | 112 | 126 | 88 | 38 | 45 | 45 | 36 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | on | on | on | glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on |
High Tide | 10:53AM2.80m | 11:13PM2.71m | 11:43AM2.60m | 00:10AM2.43m | 12:54PM2.45m | ||||||||||||||||||
Low Tide | 4:49PM0.96m | 5:15AM1.06m | 5:47PM1.22m | 6:16AM1.29m | 7:19PM1.40m | ||||||||||||||||||
 |  | |  | | | |  | |  |  | | | | | |  | | |  | | | | |
 | 6:15 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | — | — | — | — | — | 8:55 | — | — | — | — | — | — | — | 8:53 | — | — | — | — | — | — | — | 8:52 | — |
mm | — | 2 | 2 | 3 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — |
Temp °C | 13 | 13 | 14 | 15 | 16 | 15 | 14 | 13 | 13 | 13 | 14 | 15 | 14 | 13 | 12 | 11 | 12 | 12 | 13 | 14 | 14 | 14 | 12 |
Feels °C | 10 | 11 | 12 | 11 | 13 | 14 | 14 | 12 | 11 | 10 | 9 | 9 | 9 | 8 | 8 | 8 | 9 | 8 | 9 | 9 | 9 | 10 | 10 |
Swell 1 Height (m) Direction Period (s) | W 10 | W 10 | W 10 | — | W 10 | W 10 | W 10 | W 10 | WNW 10 | W 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | — | — | — | — | WNW 8 | W 8 | W 8 | W 8 |
| kJ | 633 | 557 | 552 | — | 489 | 422 | 369 | 369 | 461 | 235 | 157 | 123 | 90 | 86 | 90 | — | — | — | — | 20 | 10 | 10 | 6 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | W 10 | — | — | — | — | — | NNW 8 | NNW 8 | NNW 4 | NNW 4 | NNW 4 | NNW 4 | NW 8 | NW 8 | NW 8 | NW 8 | NW 6 | NW 6 | NW 6 | NW 6 |
| kJ | — | — | — | 550 | — | — | — | — | — | 165 | 173 | 42 | 34 | 25 | 13 | 139 | 112 | 126 | 88 | 38 | 45 | 45 | 36 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 73 | 107 | 114 | 114 | 107 | 168 | 0 | 176 | 176 | 176 | 399 | 433 | 1065 | 278 | 327 | 327 | 327 | 327 | 327 | 327 | 334 | 378 | 327 |
Best forecast wave conditions in Donegal | |||||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||||
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