Surf Forecasts:
How big are the waves at Trá Na Rosan today (05 Aug):
- Morning surf: Morning surf (05 Aug, local time) - 8ft (2.5m), 8s period with NW swell.
- Afternoon surf: Afternoon surf (05 Aug, local time) - 10ft (3.0m), 8s period with NW swell.
- Evening surf: Evening surf (05 Aug, local time) - 8ft (2.5m), 9s period with NW swell.
The current surf forecast for Trá Na Rosan at 3AM is: 1.5m 9s primary swell from a Northwest direction and 0.4m 10s secondary swell from a North-northwest direction, 0.1m 10s secondary swell from a West direction (forecast issued at 06:00pm August 04). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Aug) | 8ft (2.5m) | 8s |
| Afternoon (05 Aug) | 10ft (3.0m) | 8s |
| Evening (05 Aug) | 8ft (2.5m) | 9s |
Table - waves today at Trá Na Rosan. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 12mm), heaviest on Wed morning. Very mild (max 16°C on Tue afternoon, min 13°C on Wed morning). Winds increasing (moderate winds from the W on Tue afternoon, strong winds from the NW by Wed morning). | |||||||||||||||||||
Tue 4 | Wednesday 5 | Thursday 6 | |||||||||||||||||
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 9 | NW 8 | NW 10 | NW 7 | NW 8 | NW 8 | NW 9 | NW 9 | NW 9 | NNW 8 | NNW 8 | NNW 7 | NNW 7 | NNW 6 | WNW 6 | N 6 | WNW 5 |
Wave Graph  | |||||||||||||||||||
 kJ | 85 | 92 | 137 | 232 | 479 | 315 | 717 | 962 | 1225 | 1325 | 1052 | 650 | 283 | 156 | 99 | 56 | 31 | 26 | 26 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | 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 | cross | cross | cross |
High Tide | 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 | ||||||||||||||
 | |  |  |  |  | | | | | |  | |  | | |  | | | |
 | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — |
 | — | 9:30 | — | — | — | — | — | — | — | 9:28 | — | — | — | — | — | — | — | 9:25 | — |
mm | — | — | — | — | 1 | 2 | 3 | 2 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — |
Temp °C | 16 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 13 | 13 | 14 | 15 | 15 | 14 |
Feels °C | 14 | 11 | 9 | 9 | 8 | 6 | 4 | 5 | 4 | 5 | 7 | 8 | 8 | 8 | 9 | 10 | 10 | 11 | 10 |
Swell 1 Height (m) Direction Period (s) | NNW 8 | NNW 8 | NNW 9 | NNW 10 | — | — | — | — | — | — | — | — | NNW 8 | NNW 7 | NNW 7 | NNW 6 | N 6 | N 6 | N 6 |
| kJ | 85 | 92 | 137 | 41 | — | — | — | — | — | — | — | — | 283 | 156 | 99 | 56 | 29 | 26 | 12 |
Swell 2 Height (m) Direction Period (s) | W 9 | W 9 | W 11 | W 10 | — | — | — | — | — | — | — | — | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 |
| kJ | 2 | 2 | 2 | 2 | — | — | — | — | — | — | — | — | 10 | 10 | 9 | 9 | 9 | 9 | 9 |
Swell 3 Height (m) Direction Period (s) | W 11 | W 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | WNW 3 | WNW 5 | NW 8 | NW 10 | NW 7 | NW 8 | NW 8 | NW 9 | NW 9 | NW 9 | NNW 8 | W 6 | WNW 6 | W 6 | W 6 | WNW 6 | W 5 | WNW 5 |
| kJ | — | 6 | 33 | 232 | 479 | 315 | 717 | 962 | 1225 | 1325 | 1052 | 650 | 62 | 64 | 32 | 31 | 31 | 24 | 26 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 330 | 330 | 326 | 237 | 354 | 349 | 394 | 416 | 426 | 794 | 677 | 678 | 349 | 140 | 366 | 338 | 338 | 338 | 144 |
Best forecast wave conditions in Donegal | |||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||
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