Surf Forecasts:
How big are the waves at Rossnowlagh today (20 Jul):
- Morning surf: Morning surf (20 Jul, local time) - 1.5ft (0.4m), 11s period with W swell.
- Afternoon surf: Afternoon surf (20 Jul, local time) - 1.5ft (0.4m), 11s period with W swell.
- Evening surf: Evening surf (20 Jul, local time) - 1.5ft (0.4m), 10s period with W swell.
The current surf forecast for Rossnowlagh at 8PM is: 0.4m 10s primary swell from a West direction and 0.5m 6s secondary swell from a Northwest direction (forecast issued at 12:00pm July 20). The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | 1.5ft (0.4m) | 11s |
| Afternoon (20 Jul) | 1.5ft (0.4m) | 11s |
| Evening (20 Jul) | 1.5ft (0.4m) | 10s |
Table - waves today at Rossnowlagh. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Wed morning, min 11°C on Tue night). Wind will be generally light. | |||||||||||||||||||||
Mon 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||||
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 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | NW 6 | NW 6 | NW 6 | W 9 | W 9 | NW 7 | NW 4 | W 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 35 | 35 | 35 | 34 | 32 | 31 | 31 | 30 | 30 | 16 | 15 | 15 | 15 | 17 | 16 | 18 | 15 | 15 | 15 | 6 | 6 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 10:59AM2.85m | 11:16PM3.19m | 11:49AM2.70m | 00:07AM2.87m | 12:46PM2.59m | ||||||||||||||||
Low Tide | 4:44PM0.73m | 5:32AM0.77m | 5:38PM0.98m | 6:25AM0.98m | 6:45PM1.18m | ||||||||||||||||
 | |  | |  | | | | | | | | | |  | | | | | | | |
 | 5:22 | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — |
 | — | — | — | 9:53 | — | — | — | — | — | — | — | 9:52 | — | — | — | — | — | — | — | 9:51 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 15 | 16 | 15 | 13 | 13 | 13 | 12 | 13 | 15 | 15 | 14 | 12 | 11 | 11 | 11 | 14 | 18 | 18 | 18 | 15 |
Feels °C | 12 | 12 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 12 | 11 | 11 | 9 | 8 | 8 | 9 | 13 | 16 | 16 | 16 | 14 |
Swell 1 Height (m) Direction Period (s) | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 |
| kJ | 35 | 35 | 35 | 34 | 32 | 31 | 31 | 30 | 30 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 6 | 6 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NNW 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NW 7 | NW 7 | NW 6 | NW 6 | NW 6 | NNW 3 | NNW 4 | NNW 4 | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NW 7 | NW 4 | NW 4 |
| kJ | 9 | 15 | 15 | 17 | 19 | 22 | 21 | 18 | 16 | 16 | 7 | 9 | 9 | 17 | 16 | 18 | 14 | 15 | 15 | 6 | 3 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 249 | 294 | 1274 | 197 | 197 | 294 | 294 | 249 | 301 | 799 | 533 | 1232 | 249 | 249 | 249 | 249 | 249 | 84 | 84 | 84 | 23 |
Best forecast wave conditions in Donegal | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
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