Surf Forecasts:
How big are the waves at Trá Na Rosan today (02 Sep):
- Morning surf: Morning surf (02 Sep, local time) - 2.5ft (0.8m), 8s period with WNW swell.
- Afternoon surf: Afternoon surf (02 Sep, local time) - 2.5ft (0.7m), 8s period with NNW swell.
- Evening surf: Evening surf (02 Sep, local time) - 2.5ft (0.7m), 9s period with NNW swell.
The current surf forecast for Trá Na Rosan at 12PM is: 0.7m 8s primary swell from a West-northwest direction and 0.5m 9s secondary swell from a North-northwest direction (forecast issued at 06:00am September 02). The wind direction is predicted to be offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Sep) | 2.5ft (0.8m) | 8s |
| Afternoon (02 Sep) | 2.5ft (0.7m) | 8s |
| Evening (02 Sep) | 2.5ft (0.7m) | 9s |
Table - waves today at Trá Na Rosan. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Wed morning. Very mild (max 17°C on Wed afternoon, min 13°C on Fri night). Winds increasing (light winds from the SSW on Wed afternoon, near gales from the WSW by Thu night). | |||||||||||||||||||||||
Wednesday 2 | Thursday 3 | Friday 4 | |||||||||||||||||||||
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 8 | WNW 8 | WNW 8 | WNW 8 | NNW 8 | NNW 9 | NNW 9 | NNW 10 | N 10 | W 7 | W 7 | W 7 | W 5 | N 10 | W 9 | W 9 | WNW 11 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 138 | 113 | 79 | 58 | 75 | 99 | 79 | 131 | 100 | 153 | 114 | 120 | 120 | 48 | 562 | 854 | 1914 | 3416 | 4415 | 3861 | 3766 | 3337 | 2694 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | off | off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross-on | cross-on |
High Tide | 9:47AM3.02m | 10:07PM3.06m | 10:31AM2.84m | 10:57PM2.78m | 11:31AM2.63m | ||||||||||||||||||
Low Tide | 3:49PM0.44m | 4:17AM0.56m | 4:37PM0.69m | 5:09AM0.82m | 5:44PM0.94m | ||||||||||||||||||
 |  |  | | | | |  |  |  | | | | | |  | | |  | |  | | | |
 | 6:37 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — |
 | — | — | — | — | — | 8:22 | — | — | — | — | — | — | — | 8:20 | — | — | — | — | — | — | — | 8:17 | — |
mm | 1 | 1 | — | 2 | 1 | — | 1 | — | — | — | — | — | 1 | 1 | — | — | — | — | 1 | 1 | — | — | — |
Temp °C | 15 | 15 | 15 | 15 | 16 | 17 | 17 | 16 | 15 | 16 | 16 | 17 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
Feels °C | 15 | 14 | 12 | 11 | 14 | 15 | 13 | 11 | 9 | 12 | 12 | 11 | 6 | 7 | 7 | 6 | 5 | 4 | 4 | 5 | 5 | 6 | 7 |
Swell 1 Height (m) Direction Period (s) | WNW 8 | WNW 8 | WNW 8 | WNW 8 | NNW 8 | NNW 9 | NNW 9 | NNW 10 | N 10 | N 10 | W 7 | N 10 | N 10 | N 10 | NNW 10 | N 10 | N 9 | N 9 | N 9 | N 9 | — | — | — |
| kJ | 138 | 113 | 79 | 58 | 75 | 99 | 79 | 131 | 100 | 100 | 114 | 73 | 49 | 48 | 31 | 16 | 15 | 6 | 6 | 2 | — | — | — |
Swell 2 Height (m) Direction Period (s) | N 8 | N 8 | NNW 7 | NNW 9 | WNW 7 | NNW 11 | N 11 | W 16 | W 16 | W 17 | N 10 | W 15 | W 17 | — | — | — | — | — | — | — | — | — | — |
| kJ | 10 | 5 | 17 | 44 | 57 | 43 | 58 | 5 | 5 | 6 | 74 | 4 | 6 | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | W 17 | W 16 | N 6 | NW 7 | NNW 12 | W 16 | W 16 | — | — | — | W 17 | W 18 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 6 | 5 | 3 | 2 | 28 | 5 | 5 | — | — | — | 6 | 6 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | W 7 | WSW 7 | W 7 | W 6 | W 7 | — | W 7 | W 5 | W 8 | W 9 | W 9 | WNW 11 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 |
| kJ | — | — | — | — | — | 70 | 86 | 126 | 163 | 153 | — | 120 | 120 | 470 | 562 | 854 | 1914 | 3416 | 4415 | 3861 | 3766 | 3337 | 2694 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 7 | 13 | 140 | 140 | 7 | 7 | 407 | 457 | 361 | 361 | 377 | 377 | 377 | 377 | 377 | 794 | 620 | 346 |
Best forecast wave conditions in Donegal | |||||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||||
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