Surf Forecasts:
How big are the waves at Trá Na Rosan today (20 Sep):
- Morning surf: Morning surf (20 Sep, local time) - 10ft (3.0m), 12s period with WNW swell.
- Afternoon surf: Afternoon surf (20 Sep, local time) - 8ft (2.4m), 11s period with NW swell.
- Evening surf: Evening surf (20 Sep, local time) - 6.5ft (2.0m), 12s period with WNW swell.
The current surf forecast for Trá Na Rosan at 5PM is: 2.3m 11s primary swell from a Northwest direction (forecast issued at 12:00pm September 20). The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | 10ft (3.0m) | 12s |
| Afternoon (20 Sep) | 8ft (2.4m) | 11s |
| Evening (20 Sep) | 6.5ft (2.0m) | 12s |
Table - waves today at Trá Na Rosan. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Tue morning. Warm (max 21°C on Mon afternoon, min 12°C on Sun afternoon). Wind will be generally light. | |||||||||||||||||||||
Sun 20 | Monday 21 | Tuesday 22 | |||||||||||||||||||
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 | 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 12 | NW 11 | NW 11 | NW 11 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | W 11 | W 11 | WNW 11 | W 11 | WNW 15 | WNW 14 |
Wave Graph  | |||||||||||||||||||||
 kJ | 2077 | 1567 | 1440 | 1213 | 1117 | 923 | 616 | 569 | 583 | 447 | 415 | 312 | 301 | 335 | 402 | 617 | 584 | 469 | 338 | 1516 | 1670 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | cross | cross-on | cross | on | cross-on | cross-on |
High Tide | 2:25PM2.25m | 3:15AM2.13m | 3:50PM2.44m | 4:17AM2.33m | 4:38PM2.70m | ||||||||||||||||
Low Tide | 7:33AM1.42m | 9:03PM1.37m | 9:17AM1.28m | 10:12PM1.15m | 10:14AM1.03m | ||||||||||||||||
 |  |  | |  | | | | | | | |  | |  | | |  | | | | |
 | 7:11 | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — |
 | — | — | — | 7:36 | — | — | — | — | — | — | — | 7:34 | — | — | — | — | — | — | — | 7:30 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — |
Temp °C | 13 | 13 | 12 | 13 | 12 | 13 | 14 | 15 | 16 | 19 | 21 | 20 | 18 | 17 | 16 | 14 | 12 | 12 | 12 | 12 | 12 |
Feels °C | 7 | 9 | 7 | 10 | 9 | 8 | 11 | 12 | 14 | 16 | 19 | 19 | 17 | 15 | 13 | 12 | 10 | 11 | 11 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | WNW 12 | NW 11 | NW 11 | NW 11 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | W 11 | W 11 | WNW 11 | W 11 | WNW 15 | WNW 14 |
| kJ | 2077 | 1567 | 1440 | 1213 | 1117 | 923 | 616 | 569 | 583 | 447 | 415 | 312 | 301 | 335 | 402 | 617 | 584 | 469 | 338 | 1516 | 1670 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 7 | NNW 8 | — | NNW 7 | — | N 7 | N 7 | N 7 | N 7 | WNW 19 | NW 14 | — | — |
| kJ | — | — | — | — | 68 | 85 | 64 | 49 | 31 | 23 | — | 9 | — | 1 | 1 | 1 | 1 | 35 | 208 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 21 | N 8 | WNW 17 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 8 | 1 | 119 | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 291 | 122 | 122 | 0 | 0 | 0 | 0 | 25 | 35 | 35 | 35 | 0 | 0 | 0 | 0 | 35 | 35 | 35 | 7 | 7 | 29 |
Best forecast wave conditions in Donegal | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
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