Surf Forecasts:
How big are the waves at Trá Na Rosan today (17 Jul):
- Morning surf: Morning surf (17 Jul, local time) - 3ft (0.9m), 6s period with NNW swell.
- Afternoon surf: Afternoon surf (17 Jul, local time) - 4ft (1.2m), 6s period with N swell.
- Evening surf: Evening surf (17 Jul, local time) - 4ft (1.2m), 6s period with N swell.
The current surf forecast for Trá Na Rosan at 1AM is: 0.3m 11s primary swell from a Northwest direction and 0.3m 9s secondary swell from a West-northwest direction, 0.3m 3s secondary swell from a North-northwest direction (forecast issued at 06:00pm July 16). The wind direction is predicted to be onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jul) | 3ft (0.9m) | 6s |
| Afternoon (17 Jul) | 4ft (1.2m) | 6s |
| Evening (17 Jul) | 4ft (1.2m) | 6s |
Table - waves today at Trá Na Rosan. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Thu afternoon, min 12°C on Fri morning). Wind will be generally light. | |||||||||||||||||||
Thu 16 | Friday 17 | Saturday 18 | |||||||||||||||||
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 10 | WNW 10 | WNW 9 | NW 11 | NW 11 | NNW 5 | N 6 | N 6 | N 6 | N 6 | N 6 | N 6 | N 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 18 | 18 | 16 | 19 | 19 | 36 | 69 | 112 | 115 | 109 | 109 | 112 | 104 | 80 | 71 | 79 | 80 | 113 | 120 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | on | on | on | on | cross-on | on | on | on | on | on | on | on | cross-on | on | on | on |
High Tide | 8:33PM3.77m | 8:57AM3.20m | 9:18PM3.69m | 9:40AM3.07m | |||||||||||||||
Low Tide | 2:07PM-0.01m | 2:47AM-0.01m | 2:51PM0.03m | 3:32AM0.10m | 3:35PM0.16m | ||||||||||||||
 |  | |  |  | |  | | | | | | | | | | | |  | |
 | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — |
 | — | — | 10:00 | — | — | — | — | — | — | — | 10:00 | — | — | — | — | — | — | 9:59 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 16 | 15 | 14 | 13 | 13 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 13 | 13 |
Feels °C | 16 | 15 | 14 | 13 | 12 | 10 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 10 | 11 |
Swell 1 Height (m) Direction Period (s) | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | W 8 | W 8 | NW 10 | NW 10 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | NW 8 | WNW 8 | WNW 8 | NW 8 | NNW 6 | NNW 7 |
| kJ | 18 | 18 | 16 | 16 | 15 | 12 | 12 | 24 | 24 | 52 | 52 | 45 | 43 | 31 | 23 | 22 | 14 | 113 | 120 |
Swell 2 Height (m) Direction Period (s) | NW 14 | NW 13 | WNW 11 | NW 11 | NW 11 | NW 10 | NW 10 | W 8 | W 8 | — | — | — | — | — | — | — | W 7 | W 14 | W 10 |
| kJ | 7 | 6 | 13 | 19 | 19 | 17 | 16 | 5 | 5 | — | — | — | — | — | — | — | 4 | 4 | 2 |
Swell 3 Height (m) Direction Period (s) | W 15 | W 15 | W 15 | W 15 | W 15 | W 15 | W 15 | — | — | — | — | — | — | — | — | — | — | W 10 | W 14 |
| kJ | 4 | 4 | 4 | 4 | 4 | 4 | 4 | — | — | — | — | — | — | — | — | — | — | 2 | 4 |
Wind waves Height (m) Direction Period (s) | — | — | — | NNW 3 | NNW 4 | NNW 5 | N 6 | N 6 | N 6 | N 6 | N 6 | N 6 | N 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | — | — |
| kJ | — | — | — | 2 | 10 | 36 | 69 | 112 | 115 | 109 | 109 | 112 | 104 | 80 | 71 | 79 | 80 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 147 | 147 | 330 | 330 | 202 | 398 | 398 | 1221 | 2341 | 1221 | 357 | 202 | 327 | 326 | 326 | 326 | 326 | 326 | 52 |
Best forecast wave conditions in Donegal | |||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||
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