Surf Forecasts:
How big are the waves at Trá Na Rosan today (21 Jul):
- Afternoon surf: Afternoon surf (21 Jul, local time) - 3.5ft (1.1m), 6s period with NNW swell.
- Evening surf: Evening surf (21 Jul, local time) - 3.5ft (1.1m), 6s period with NNW swell.
The current surf forecast for Trá Na Rosan at 9PM is: 1.1m 6s primary swell from a North-northwest direction and 0.3m 9s secondary swell from a West-northwest direction (forecast issued at 06:00pm July 21). The wind direction is predicted to be onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jul) | - | - |
| Afternoon (21 Jul) | 3.5ft (1.1m) | 6s |
| Evening (21 Jul) | 3.5ft (1.1m) | 6s |
Table - waves today at Trá Na Rosan. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 15°C on Fri morning, min 11°C on Tue afternoon). Winds increasing (light winds from the NW on Wed night, fresh winds from the WSW by Fri morning). | |||||||||||||||||||
Tue 21 | Wednesday 22 | Thursday 23 | |||||||||||||||||
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 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NW 7 | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 |
Wave Graph  | |||||||||||||||||||
 kJ | 79 | 79 | 82 | 87 | 96 | 102 | 91 | 91 | 73 | 70 | 57 | 56 | 44 | 42 | 32 | 31 | 31 | 46 | 46 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross |
High Tide | 00:26AM2.66m | 1:01PM2.43m | 1:31AM2.45m | 2:15PM2.38m | |||||||||||||||
Low Tide | 6:01PM0.87m | 6:43AM0.97m | 7:07PM1.09m | 7:49AM1.11m | 8:26PM1.19m | ||||||||||||||
 | |  | | | | | |  | |  |  | |  | | | | | | |
 | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — |
 | — | 9:54 | — | — | — | — | — | — | — | 9:52 | — | — | — | — | — | — | — | 9:51 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 11 | 11 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 14 | 13 |
Feels °C | 7 | 7 | 7 | 8 | 8 | 9 | 10 | 11 | 11 | 13 | 13 | 13 | 11 | 12 | 11 | 11 | 10 | 11 | 9 |
Swell 1 Height (m) Direction Period (s) | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | NNW 7 | NNW 7 | NNW 7 | WNW 9 | NNW 7 | NNW 7 | NNW 7 | NW 7 | NW 6 | NW 6 | NW 6 | WNW 8 | WNW 8 | NW 6 |
| kJ | 17 | 17 | 16 | 16 | 16 | 102 | 91 | 91 | 16 | 70 | 57 | 56 | 44 | 42 | 32 | 31 | 13 | 14 | 46 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | W 16 | WNW 9 | WNW 9 | WNW 9 | — | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | — | — | NW 9 |
| kJ | — | — | — | — | 5 | 16 | 16 | 16 | — | 16 | 16 | 15 | 15 | 14 | 14 | 14 | — | — | 14 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | W 16 | — | — | — | — | — | — | — | — | — | — | — | — | WNW 8 |
| kJ | — | — | — | — | — | 5 | — | — | — | — | — | — | — | — | — | — | — | — | 13 |
Wind waves Height (m) Direction Period (s) | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | — | — | — | NNW 7 | — | — | — | — | — | — | — | NW 6 | NW 6 | — |
| kJ | 79 | 79 | 82 | 87 | 96 | — | — | — | 73 | — | — | — | — | — | — | — | 31 | 46 | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 378 | 1221 | 1221 | 1221 | 340 | 340 | 327 | 327 | 13 | 84 | 1301 | 13 | 13 | 35 | 35 | 25 | 35 | 35 | 470 |
Best forecast wave conditions in Donegal | |||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||
Header Global | |||||||||||||||||||
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