Surf Forecasts:
How big are the waves at Trá Na Rosan today (12 Sep):
- Morning surf: Morning surf (12 Sep, local time) - 8ft (2.5m), 12s period with WNW swell.
- Afternoon surf: Afternoon surf (12 Sep, local time) - 7.5ft (2.3m), 13s period with WNW swell.
- Evening surf: Evening surf (12 Sep, local time) - 6.5ft (2.0m), 12s period with WNW swell.
The current surf forecast for Trá Na Rosan at 12AM is: 1.7m 11s primary swell from a West-northwest direction and 0.8m 14s secondary swell from a Northwest direction (forecast issued at 06:00pm September 11). The wind direction is predicted to be offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Sep) | 8ft (2.5m) | 12s |
| Afternoon (12 Sep) | 7.5ft (2.3m) | 13s |
| Evening (12 Sep) | 6.5ft (2.0m) | 12s |
Table - waves today at Trá Na Rosan. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 13mm), heaviest on Fri night. Very mild (max 18°C on Mon morning, min 11°C on Sun morning). Winds decreasing (strong winds from the SW on Fri night, calm by Sun afternoon). | |||||||||||||||||||
Fri 11 | Saturday 12 | Sunday 13 | |||||||||||||||||
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 9 | WNW 9 | WNW 11 | WNW 11 | WNW 13 | WNW 12 | WNW 12 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | NW 12 | WNW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 |
Wave Graph  | |||||||||||||||||||
 kJ | 426 | 368 | 726 | 575 | 1442 | 1499 | 1678 | 1818 | 1622 | 1177 | 988 | 872 | 634 | 551 | 458 | 355 | 273 | 208 | 177 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | off | cross-off | cross-off | cross | cross | on | on | cross-on | cross-on | cross | cross-off | off | glassy | glassy | cross | off |
High Tide | 7:09PM3.79m | 7:28AM3.39m | 7:45PM3.75m | 8:02AM3.38m | 8:19PM3.61m | ||||||||||||||
Low Tide | 1:19AM-0.13m | 1:24PM-0.10m | 1:52AM-0.08m | 1:59PM-0.04m | |||||||||||||||
 | |  |  |  |  |  | | | |  | | |  | | | | | | |
 | — | — | — | — | 6:56 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — |
 | — | 8:00 | — | — | — | — | — | — | — | 7:57 | — | — | — | — | — | — | — | 7:54 | — |
mm | — | — | — | 6 | 4 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 16 | 14 | 12 | 15 | 17 | 16 | 15 | 14 | 14 | 13 | 13 | 12 | 12 | 11 | 14 | 16 | 15 | 17 |
Feels °C | 10 | 13 | 9 | 6 | 9 | 10 | 11 | 11 | 11 | 12 | 11 | 11 | 10 | 11 | 9 | 13 | 15 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | WNW 9 | WNW 9 | WNW 11 | WNW 11 | WNW 13 | N 10 | N 10 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | NW 12 | WNW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 |
| kJ | 426 | 368 | 726 | 575 | 1442 | 2 | 2 | 1818 | 1622 | 1177 | 988 | 872 | 634 | 551 | 458 | 355 | 273 | 208 | 177 |
Swell 2 Height (m) Direction Period (s) | — | NW 12 | NW 15 | NW 13 | — | — | — | N 10 | — | — | — | — | — | — | — | W 9 | W 9 | W 9 | W 9 |
| kJ | — | 137 | 77 | 398 | — | — | — | 2 | — | — | — | — | — | — | — | 62 | 62 | 42 | 41 |
Swell 3 Height (m) Direction Period (s) | — | NW 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | N 16 | NNW 15 | NNW 14 |
| kJ | — | 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 20 | 21 | 38 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | WNW 12 | WNW 12 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 1499 | 1678 | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 35 | 0 | 13 | 57 | 361 | 44 | 75 | 361 | 84 | 136 | 35 | 26 | 18 | 0 | 0 | 0 | 0 | 7 | 0 |
Best forecast wave conditions in Donegal | |||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||
Header Global | |||||||||||||||||||
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