Surf Forecasts:
How big are the waves at Trá Na Rosan today (04 Aug):
- Morning surf: Morning surf (04 Aug, local time) - 2.5ft (0.8m), 8s period with NNW swell.
- Afternoon surf: Afternoon surf (04 Aug, local time) - 2.5ft (0.8m), 8s period with NNW swell.
- Evening surf: Evening surf (04 Aug, local time) - 3ft (0.9m), 9s period with NNW swell.
The current surf forecast for Trá Na Rosan at 9PM is: 0.9m 9s primary swell from a North-northwest direction and 0.1m 9s secondary swell from a West direction, 0.9m 5s secondary swell from a West-northwest direction (forecast issued at 12:00pm August 04). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Aug) | 2.5ft (0.8m) | 8s |
| Afternoon (04 Aug) | 2.5ft (0.8m) | 8s |
| Evening (04 Aug) | 3ft (0.9m) | 9s |
Table - waves today at Trá Na Rosan. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 17mm), heaviest on Tue morning. Very mild (max 16°C on Tue afternoon, min 13°C on Tue night). Winds increasing (light winds from the SW on Tue morning, strong winds from the WNW by Tue night). | |||||||||||||||||||||
Tue 4 | Wednesday 5 | Thursday 6 | |||||||||||||||||||
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 8 | NNW 8 | NNW 8 | NNW 8 | NNW 9 | NW 8 | NNW 10 | WNW 7 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | N 8 | NW 7 | NNW 6 | NNW 6 | N 6 | W 5 | NW 6 |
Wave Graph  | |||||||||||||||||||||
 kJ | 85 | 85 | 85 | 92 | 140 | 262 | 169 | 493 | 1117 | 1109 | 931 | 816 | 636 | 490 | 191 | 220 | 117 | 68 | 39 | 47 | 24 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off |
High Tide | 10:16AM2.83m | 10:35PM3.04m | 11:00AM2.71m | 11:22PM2.86m | 11:56AM2.58m | ||||||||||||||||
Low Tide | 4:13PM0.53m | 4:48AM0.59m | 5:00PM0.72m | 5:40AM0.76m | 6:01PM0.90m | ||||||||||||||||
 | |  |  |  | | | | | | | |  | |  |  | | | | | | |
 | 5:43 | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — |
 | — | — | — | 9:30 | — | — | — | — | — | — | — | 9:28 | — | — | — | — | — | — | — | 9:25 | — |
mm | 3 | 3 | — | — | — | — | — | 2 | 3 | 2 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 16 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 13 | 13 | 14 | 15 | 14 | 14 |
Feels °C | 15 | 14 | 13 | 11 | 10 | 9 | 8 | 5 | 5 | 5 | 5 | 5 | 6 | 7 | 8 | 7 | 8 | 10 | 11 | 10 | 10 |
Swell 1 Height (m) Direction Period (s) | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 9 | W 10 | NNW 10 | — | — | — | — | — | — | — | N 8 | WNW 10 | NNW 6 | NNW 6 | N 6 | N 6 | NW 6 |
| kJ | 85 | 85 | 85 | 92 | 140 | 2 | 169 | — | — | — | — | — | — | — | 191 | 10 | 117 | 68 | 39 | 20 | 24 |
Swell 2 Height (m) Direction Period (s) | — | W 9 | W 9 | W 9 | — | — | — | — | — | — | — | — | — | — | WNW 10 | — | WNW 10 | WNW 10 | WNW 10 | WNW 10 | NNW 6 |
| kJ | — | 2 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | 10 | — | 10 | 9 | 9 | 9 | 12 |
Swell 3 Height (m) Direction Period (s) | W 9 | — | W 11 | W 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WNW 10 |
| kJ | 2 | — | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 9 |
Wind waves Height (m) Direction Period (s) | — | — | — | WNW 3 | WNW 5 | NW 8 | WNW 5 | WNW 7 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | WNW 6 | NW 7 | W 6 | WNW 6 | WNW 6 | W 5 | W 5 |
| kJ | — | — | — | 3 | 37 | 262 | 73 | 493 | 1117 | 1109 | 931 | 816 | 636 | 490 | 110 | 220 | 29 | 34 | 33 | 47 | 23 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 7 | 13 | 330 | 237 | 330 | 346 | 374 | 398 | 453 | 415 | 344 | 794 | 780 | 349 | 346 | 366 | 345 | 333 | 366 | 35 |
Best forecast wave conditions in Donegal | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
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