Surf Forecasts:
How big are the waves at Trá Na Rosan today (18 Jul):
- Morning surf: Morning surf (18 Jul, local time) - 3.5ft (1.0m), 6s period with NNW swell.
- Afternoon surf: Afternoon surf (18 Jul, local time) - 3.5ft (1.0m), 6s period with NNW swell.
- Evening surf: Evening surf (18 Jul, local time) - 4ft (1.2m), 7s period with NNW swell.
The current surf forecast for Trá Na Rosan at 12AM is: 1.3m 6s primary swell from a North direction and 0.6m 8s secondary swell from a West-northwest direction (forecast issued at 06:00pm July 17). The wind direction is predicted to be onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | 3.5ft (1.0m) | 6s |
| Afternoon (18 Jul) | 3.5ft (1.0m) | 6s |
| Evening (18 Jul) | 4ft (1.2m) | 7s |
Table - waves today at Trá Na Rosan. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 14°C on Sun night, min 12°C on Fri afternoon). Wind will be generally light. | |||||||||||||||||||
Fri 17 | Saturday 18 | Sunday 19 | |||||||||||||||||
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) | N 6 | N 6 | N 6 | N 6 | N 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NW 7 | NW 7 | NNW 6 |
Wave Graph  | |||||||||||||||||||
 kJ | 112 | 94 | 112 | 130 | 108 | 86 | 74 | 64 | 71 | 88 | 120 | 120 | 113 | 96 | 73 | 59 | 46 | 36 | 28 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | on | cross-on | on | on | on | on | on | on | on | on | on | on |
High Tide | 9:18PM3.69m | 9:40AM3.07m | 10:03PM3.50m | 10:24AM2.90m | |||||||||||||||
Low Tide | 2:51PM0.03m | 3:32AM0.10m | 3:35PM0.16m | 4:17AM0.29m | 4:20PM0.37m | ||||||||||||||
 |  | |  |  | | | | | |  | | | | | | | | | |
 | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — |
 | — | — | 10:00 | — | — | — | — | — | — | 9:59 | — | — | — | — | — | — | — | 9:57 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 14 |
Feels °C | 8 | 9 | 9 | 8 | 9 | 9 | 8 | 8 | 8 | 10 | 10 | 9 | 10 | 10 | 9 | 10 | 10 | 10 | 12 |
Swell 1 Height (m) Direction Period (s) | NW 10 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | NW 8 | WNW 8 | NW 8 | NW 7 | W 10 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NW 7 | NW 7 | NNW 6 |
| kJ | 24 | 30 | 50 | 46 | 43 | 31 | 23 | 14 | 14 | 2 | 120 | 120 | 113 | 96 | 73 | 59 | 46 | 36 | 28 |
Swell 2 Height (m) Direction Period (s) | W 8 | — | — | — | — | — | — | — | W 7 | W 14 | W 10 | NNW 8 | WNW 9 | WNW 9 | WNW 9 | NNE 5 | WNW 8 | WNW 8 | WNW 8 |
| kJ | 5 | — | — | — | — | — | — | — | 4 | 4 | 2 | 7 | 8 | 16 | 8 | 2 | 14 | 14 | 14 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | N 9 | — | W 14 | NW 14 | W 7 | NW 12 | WNW 12 | WNW 9 | NNE 5 | WNW 12 | WNW 12 |
| kJ | — | — | — | — | — | — | — | — | 2 | — | 4 | 7 | 1 | 6 | 14 | 7 | 2 | 14 | 13 |
Wind waves Height (m) Direction Period (s) | N 6 | N 6 | N 6 | N 6 | N 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | — | — | — | — | — | — | — | — | — |
| kJ | 112 | 94 | 112 | 130 | 108 | 86 | 74 | 64 | 71 | 88 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 398 | 1834 | 327 | 203 | 327 | 327 | 357 | 326 | 326 | 326 | 52 | 52 | 52 | 52 | 84 | 326 | 326 | 326 | 84 |
Best forecast wave conditions in Donegal | |||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||
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