Surf Forecasts:
How big are the waves at Trá Na Rosan today (13 Sep):
- Morning surf: Morning surf (13 Sep, local time) - 5ft (1.5m), 11s period with WNW swell.
- Afternoon surf: Afternoon surf (13 Sep, local time) - 4ft (1.2m), 10s period with NW swell.
- Evening surf: Evening surf (13 Sep, local time) - 3.5ft (1.1m), 10s period with NW swell.
The current surf forecast for Trá Na Rosan at 4PM is: 1.2m 10s primary swell from a Northwest direction and 0.6m 9s secondary swell from a West direction (forecast issued at 12:00pm September 13). The wind direction is predicted to be onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Sep) | 5ft (1.5m) | 11s |
| Afternoon (13 Sep) | 4ft (1.2m) | 10s |
| Evening (13 Sep) | 3.5ft (1.1m) | 10s |
Table - waves today at Trá Na Rosan. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Mon afternoon. Very mild (max 18°C on Mon afternoon, min 13°C on Sun morning). Winds increasing (calm on Sun morning, strong winds from the WNW by Tue night). | |||||||||||||||||||||
Sun 13 | Monday 14 | Tuesday 15 | |||||||||||||||||||
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 11 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | WNW 9 | N 13 | NNW 13 | NNW 13 | W 8 | W 9 | W 9 | W 9 | W 9 | W 10 | WNW 10 | WNW 6 | WNW 9 | WNW 6 | WNW 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 513 | 348 | 268 | 208 | 177 | 135 | 101 | 119 | 133 | 131 | 123 | 202 | 246 | 332 | 300 | 279 | 471 | 237 | 485 | 312 | 469 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | glassy | on | cross | off | off | cross-off | off | off | off | cross-off | cross-off | cross-off | cross | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 8:02AM3.38m | 8:19PM3.61m | 8:35AM3.30m | 8:52PM3.38m | 9:07AM3.16m | 9:24PM3.10m | |||||||||||||||
Low Tide | 1:59PM-0.04m | 2:25AM0.05m | 2:34PM0.12m | 2:56AM0.26m | 3:09PM0.35m | ||||||||||||||||
 |  | | |  |  | | | | |  |  | |  |  | | | | | | | |
 | 6:58 | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — |
 | — | — | — | 7:54 | — | — | — | — | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:49 | — |
mm | — | — | — | — | — | — | — | — | — | — | 1 | 3 | — | 1 | — | — | 1 | 1 | — | — | — |
Temp °C | 13 | 15 | 15 | 15 | 17 | 16 | 16 | 15 | 16 | 17 | 18 | 17 | 17 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 |
Feels °C | 12 | 15 | 14 | 14 | 16 | 15 | 14 | 12 | 13 | 15 | 16 | 14 | 13 | 10 | 9 | 9 | 8 | 8 | 8 | 5 | 6 |
Swell 1 Height (m) Direction Period (s) | WNW 11 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | WNW 9 | W 9 | WNW 8 | W 8 | W 8 | W 9 | W 9 | N 12 | W 9 | N 11 | N 11 | NNW 11 | NNW 11 | NNW 10 | NNW 10 |
| kJ | 513 | 348 | 268 | 208 | 177 | 135 | 101 | 76 | 118 | 108 | 107 | 202 | 246 | 71 | 300 | 63 | 61 | 39 | 38 | 37 | 33 |
Swell 2 Height (m) Direction Period (s) | — | W 9 | W 9 | W 9 | W 9 | W 9 | N 12 | NW 9 | NNW 13 | NNW 13 | NNW 12 | N 12 | N 12 | — | N 12 | — | — | — | — | — | — |
| kJ | — | 62 | 62 | 42 | 41 | 40 | 78 | 62 | 133 | 131 | 123 | 106 | 72 | — | 69 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | N 16 | NNW 15 | NNW 14 | NNW 13 | W 9 | N 13 | — | WNW 12 | WNW 11 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 19 | 21 | 37 | 55 | 25 | 119 | — | 14 | 66 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | W 9 | — | W 10 | WNW 10 | WNW 6 | WNW 9 | WNW 6 | WNW 7 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 332 | — | 279 | 471 | 237 | 485 | 312 | 469 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 7 | 7 | 0 | 0 | 7 | 0 | 0 | 0 | 25 | 25 | 25 | 13 | 7 | 13 | 416 | 377 | 794 | 794 | 446 |
Best forecast wave conditions in Donegal | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
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