Surf Forecasts:
How big are the waves at Trá Na Rosan today (30 Jul):
- Morning surf: Morning surf (30 Jul, local time) - 5ft (1.5m), 8s period with WNW swell.
- Afternoon surf: Afternoon surf (30 Jul, local time) - 4.5ft (1.4m), 7s period with WNW swell.
- Evening surf: Evening surf (30 Jul, local time) - 3ft (0.9m), 7s period with NNW swell.
The current surf forecast for Trá Na Rosan at 3AM is: 1.0m 7s primary swell from a West-northwest direction and 0.7m 9s secondary swell from a North-northwest direction (forecast issued at 06:00pm July 29). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jul) | 5ft (1.5m) | 8s |
| Afternoon (30 Jul) | 4.5ft (1.4m) | 7s |
| Evening (30 Jul) | 3ft (0.9m) | 7s |
Table - waves today at Trá Na Rosan. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Thu afternoon. Very mild (max 15°C on Wed afternoon, min 13°C on Wed night). Mainly fresh winds. | |||||||||||||||||||
Wed 29 | Thursday 30 | Friday 31 | |||||||||||||||||
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 8 | WNW 8 | WNW 8 | W 7 | WNW 7 | WNW 8 | WNW 8 | WNW 7 | WNW 7 | NNW 7 | NNW 7 | NNW 6 | W 6 | W 7 | W 7 | W 7 | W 7 | W 7 | WNW 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 133 | 127 | 120 | 112 | 114 | 186 | 294 | 250 | 196 | 89 | 66 | 44 | 52 | 72 | 74 | 59 | 59 | 33 | 47 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-off | cross | cross | cross | cross | cross-on | cross |
High Tide | 7:16PM3.25m | 7:28AM2.98m | 7:48PM3.35m | 8:00AM3.02m | 8:19PM3.39m | ||||||||||||||
Low Tide | 1:23AM0.44m | 1:26PM0.31m | 1:56AM0.36m | 1:57PM0.24m | |||||||||||||||
 |  |  |  |  | | | |  |  | | | | | | | | | | |
 | — | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — |
 | — | 9:40 | — | — | — | — | — | — | — | 9:38 | — | — | — | — | — | — | — | 9:37 | — |
mm | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | 1 | — | — | — |
Temp °C | 15 | 15 | 14 | 13 | 13 | 14 | 13 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 |
Feels °C | 11 | 11 | 10 | 8 | 7 | 8 | 7 | 8 | 9 | 10 | 9 | 9 | 9 | 9 | 10 | 9 | 8 | 10 | 10 |
Swell 1 Height (m) Direction Period (s) | WNW 8 | N 10 | WNW 8 | NNW 9 | NNW 9 | N 9 | N 8 | N 8 | N 8 | NNW 7 | NNW 7 | NNW 6 | W 6 | N 7 | N 8 | W 7 | N 7 | W 7 | WNW 7 |
| kJ | 133 | 50 | 120 | 86 | 82 | 74 | 52 | 36 | 50 | 89 | 66 | 44 | 52 | 40 | 29 | 59 | 28 | 33 | 47 |
Swell 2 Height (m) Direction Period (s) | NNW 11 | — | NNW 9 | — | — | — | — | — | — | — | WNW 7 | W 7 | N 7 | — | — | N 8 | W 11 | N 7 | NNW 7 |
| kJ | 11 | — | 69 | — | — | — | — | — | — | — | 15 | 22 | 39 | — | — | 29 | 3 | 28 | 18 |
Swell 3 Height (m) Direction Period (s) | N 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 12 | — | W 11 | W 11 |
| kJ | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | — | 2 | 2 |
Wind waves Height (m) Direction Period (s) | — | WNW 8 | — | W 7 | WNW 7 | WNW 8 | WNW 8 | WNW 7 | WNW 7 | W 6 | W 6 | W 5 | — | W 7 | W 7 | — | W 7 | W 4 | — |
| kJ | — | 127 | — | 112 | 114 | 186 | 294 | 250 | 196 | 79 | 29 | 25 | — | 72 | 74 | — | 59 | 7 | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 44 | 13 | 13 | 13 | 140 | 330 | 416 | 421 | 13 | 13 | 7 | 13 | 7 | 13 | 122 | 155 | 472 | 2328 | 35 |
Best forecast wave conditions in Donegal | |||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||
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