Surf Forecasts:
How big are the waves at Trá Na Rosan today (27 Oct):
- Morning surf: Morning surf (27 Oct, local time) - 18ft (5.5m), 14s period with WNW swell.
- Afternoon surf: Afternoon surf (27 Oct, local time) - 15ft (4.5m), 14s period with WNW swell.
- Evening surf: Evening surf (27 Oct, local time) - 13ft (4.0m), 13s period with WNW swell.
The current surf forecast for Trá Na Rosan at 4AM is: 0.3m 8s primary swell from a North-northwest direction (forecast issued at 11:00pm October 26). An open ocean swell of 3.0m 11s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Oct) | 18ft (5.5m) | 14s |
| Afternoon (27 Oct) | 15ft (4.5m) | 14s |
| Evening (27 Oct) | 13ft (4.0m) | 13s |
Table - waves today at Trá Na Rosan. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 18mm), heaviest on Tue night. Very mild (max 15°C on Mon night, min 10°C on Mon night). Winds decreasing (gales from the WSW on Mon night, light winds from the SSW by Wed afternoon). | |||||||||||||||||
Tuesday 27 | Wednesday 28 | ||||||||||||||||
9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||
Wave Height (m) Direction Period (s) | W 11 | NNW 9 | NNW 8 | W 12 | WNW 14 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | W 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 |
Wave Graph  | |||||||||||||||||
 kJ | 695 | 26 | 14 | 7308 | 12889 | 10305 | 7960 | 6040 | 5204 | 3393 | 4322 | 2893 | 2355 | 1437 | 1146 | 851 | 1102 |
Wind (km/h) | |||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | off |
High Tide | 6:11AM3.49m | 6:28PM3.56m | 6:50AM3.50m | 7:10PM3.44m | |||||||||||||
Low Tide | 11:56PM-0.06m | 12:13PM-0.01m | 00:34AM-0.02m | 12:54PM0.02m | |||||||||||||
 |  |  | |  |  | | | | | | |  | |  |  | | |
 | — | — | — | 7:24 | — | — | — | — | — | — | — | 7:26 | — | — | — | — | — |
 | — | — | — | — | — | — | 5:05 | — | — | — | — | — | — | — | 5:02 | — | — |
mm | 3 | 3 | — | 1 | 1 | — | 1 | 1 | 1 | 1 | 5 | 1 | — | — | — | — | — |
Temp °C | 15 | 12 | 10 | 10 | 10 | 10 | 11 | 10 | 11 | 12 | 12 | 13 | 13 | 14 | 14 | 13 | 13 |
Feels °C | 9 | 3 | -3 | -4 | -3 | -2 | 1 | -2 | 1 | 2 | 4 | 5 | 6 | 8 | 9 | 10 | 9 |
Swell 1 Height (m) Direction Period (s) | W 11 | NNW 9 | NNW 8 | N 8 | — | — | — | — | WNW 13 | NNW 12 | — | NNW 12 | NW 11 | WNW 12 | WNW 11 | WNW 11 | WNW 11 |
| kJ | 695 | 26 | 14 | 5 | — | — | — | — | 5204 | 1743 | — | 680 | 503 | 1437 | 1146 | 851 | 1102 |
Swell 2 Height (m) Direction Period (s) | NNW 9 | — | — | — | — | — | — | — | — | — | — | — | — | NNW 11 | NW 11 | NW 11 | — |
| kJ | 64 | — | — | — | — | — | — | — | — | — | — | — | — | 669 | 582 | 524 | — |
Swell 3 Height (m) Direction Period (s) | W 18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSE 3 | W 12 | W 11 | W 12 | WNW 14 | WNW 14 | WNW 14 | WNW 13 | — | W 13 | WNW 12 | WNW 12 | WNW 12 | — | — | — | — |
| kJ | 3 | 1530 | 2316 | 7308 | 12889 | 10305 | 7960 | 6040 | — | 3393 | 4322 | 2893 | 2355 | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||
Distance (km) | 406 | 406 | 1091 | 1127 | 788 | 788 | 1221 | 646 | 588 | 588 | 445 | 361 | 361 | 44 | 44 | 25 | 0 |
Best forecast wave conditions in Donegal | |||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||
Header Global | |||||||||||||||||
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