Surf Forecasts:
How big are the waves at Trá Na Rosan today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 3ft (0.9m), 7s period with W swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 3.5ft (1.0m), 7s period with W swell.
- Evening surf: Evening surf (31 Jul, local time) - 3.5ft (1.0m), 7s period with W swell.
The current surf forecast for Trá Na Rosan at 8PM is: 1.0m 7s primary swell from a West direction and 0.4m 8s secondary swell from a North-northwest direction, 0.1m 11s secondary swell from a West direction (forecast issued at 06:00am July 31). The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 3ft (0.9m) | 7s |
| Afternoon (31 Jul) | 3.5ft (1.0m) | 7s |
| Evening (31 Jul) | 3.5ft (1.0m) | 7s |
Table - waves today at Trá Na Rosan. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Sun night. Very mild (max 17°C on Sun afternoon, min 12°C on Sat night). Winds decreasing (fresh winds from the WSW on Sat morning, light winds from the SSE by Sat night). | |||||||||||||||||||||||
Friday 31 | Saturday 1 | Sunday 2 | |||||||||||||||||||||
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) | NNW 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 7 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | N 9 | NW 8 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 48 | 45 | 77 | 94 | 94 | 92 | 89 | 90 | 88 | 95 | 121 | 114 | 121 | 104 | 74 | 76 | 99 | 104 | 104 | 88 | 88 | 76 | 57 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross | cross | cross | cross | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross-off | cross-off | off | cross-off | cross | cross | off | cross-off |
High Tide | 8:00AM3.02m | 8:19PM3.39m | 8:32AM3.02m | 8:50PM3.38m | 9:04AM2.99m | 9:22PM3.31m | |||||||||||||||||
Low Tide | 1:57PM0.24m | 2:27AM0.31m | 2:28PM0.23m | 2:58AM0.31m | 3:00PM0.28m | ||||||||||||||||||
 |  |  |  |  | |  | | |  | | | | | |  | | | | | | |  | |
 | 5:35 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — |
 | — | — | — | — | — | 9:37 | — | — | — | — | — | — | — | 9:36 | — | — | — | — | — | — | — | 9:34 | — |
mm | — | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 13 | 12 | 14 | 14 | 14 | 14 | 14 | 13 | 14 | 13 | 14 | 14 | 14 | 14 | 14 | 13 | 12 | 12 | 13 | 16 | 17 | 16 | 14 |
Feels °C | 10 | 8 | 10 | 8 | 8 | 9 | 9 | 8 | 8 | 7 | 8 | 9 | 9 | 11 | 12 | 11 | 11 | 11 | 12 | 14 | 15 | 14 | 13 |
Swell 1 Height (m) Direction Period (s) | NNW 7 | W 7 | N 7 | N 8 | N 8 | NNW 8 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | N 7 | NNW 7 | N 7 | N 7 | WNW 6 | WNW 7 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 |
| kJ | 48 | 45 | 40 | 29 | 29 | 19 | 18 | 18 | 11 | 11 | 9 | 10 | 9 | 9 | 74 | 76 | 99 | 104 | 104 | 88 | 88 | 58 | 57 |
Swell 2 Height (m) Direction Period (s) | W 7 | NNW 6 | — | W 12 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | — | W 9 | N 10 | N 10 | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 |
| kJ | 45 | 43 | — | 3 | 3 | 2 | 2 | 2 | 8 | 8 | — | 7 | 2 | 16 | 42 | 60 | 60 | 60 | 60 | 60 | 59 | 76 | 55 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | W 9 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 10 | W 10 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 13 | 12 | 5 | 6 | 5 | 5 | 1 | 6 | 8 | 8 |
Wind waves Height (m) Direction Period (s) | — | — | W 7 | W 7 | W 7 | W 7 | W 7 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | — | — | — | — | — | — | — | — | NE 4 |
| kJ | — | — | 77 | 94 | 94 | 92 | 89 | 90 | 88 | 95 | 121 | 114 | 121 | 104 | — | — | — | — | — | — | — | — | 2 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 8 | 7 | 13 | 595 | 438 | 902 | 140 | 128 | 138 | 122 | 363 | 378 | 378 | 140 | 13 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 0 |
Best forecast wave conditions in Donegal | |||||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Latest Updates
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Trá Na Rosan surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest