Surf Forecasts:
How big are the waves at Trá Na Rosan today (17 Sep):
- Morning surf: Morning surf (17 Sep, local time) - 11ft (3.5m), 11s period with WNW swell.
- Afternoon surf: Afternoon surf (17 Sep, local time) - 15ft (4.5m), 14s period with WNW swell.
- Evening surf: Evening surf (17 Sep, local time) - 15ft (4.5m), 15s period with NW swell.
The current surf forecast for Trá Na Rosan at 7PM is: 5.0m 15s primary swell from a Northwest direction (forecast issued at 12:00pm September 17). The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Sep) | 11ft (3.5m) | 11s |
| Afternoon (17 Sep) | 15ft (4.5m) | 14s |
| Evening (17 Sep) | 15ft (4.5m) | 15s |
Table - waves today at Trá Na Rosan. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Fri morning. Very mild (max 16°C on Fri afternoon, min 12°C on Fri morning). Winds decreasing (strong winds from the W on Thu morning, moderate winds from the SSW by Fri morning). | |||||||||||||||||||||
Thu 17 | Friday 18 | Saturday 19 | |||||||||||||||||||
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 11 | WNW 13 | NW 14 | NW 15 | NW 15 | NW 14 | NW 14 | NW 13 | NW 13 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 12 | WNW 12 | WNW 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 3325 | 5683 | 9338 | 10539 | 8932 | 7077 | 5574 | 4596 | 3489 | 2376 | 2777 | 2253 | 1887 | 1615 | 1628 | 1835 | 2258 | 2819 | 3262 | 3435 | 3388 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 10:16AM2.73m | 10:36PM2.49m | 11:02AM2.48m | 11:31PM2.22m | 12:19PM2.27m | ||||||||||||||||
Low Tide | 4:26PM0.93m | 4:41AM1.08m | 5:20PM1.22m | 5:41AM1.31m | 6:56PM1.42m | ||||||||||||||||
 |  |  | |  | | |  |  | | | |  |  | | | | | | | | |
 | 7:05 | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — |
 | — | — | — | 7:44 | — | — | — | — | — | — | — | 7:42 | — | — | — | — | — | — | — | 7:38 | — |
mm | — | — | — | — | — | — | — | — | 1 | 2 | 1 | — | 1 | 1 | — | — | — | — | — | — | — |
Temp °C | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 12 | 14 | 16 | 15 | 15 | 15 | 14 | 13 | 13 | 13 | 13 | 13 | 13 |
Feels °C | 3 | 3 | 3 | 4 | 5 | 5 | 6 | 8 | 7 | 8 | 9 | 8 | 8 | 8 | 6 | 3 | 3 | 3 | 3 | 4 | 4 |
Swell 1 Height (m) Direction Period (s) | N 8 | — | — | — | — | — | NW 14 | NW 13 | NW 13 | WNW 12 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 5 | — | — | — | — | — | 5574 | 4596 | 3489 | 2376 | — | — | — | — | — | — | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 11 | WNW 13 | NW 14 | NW 15 | NW 15 | NW 14 | — | — | — | — | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 12 | WNW 12 | WNW 12 |
| kJ | 3325 | 5683 | 9338 | 10539 | 8932 | 7077 | — | — | — | — | 2777 | 2253 | 1887 | 1615 | 1628 | 1835 | 2258 | 2819 | 3262 | 3435 | 3388 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 407 | 788 | 794 | 794 | 794 | 361 | 640 | 44 | 57 | 803 | 75 | 75 | 75 | 773 | 773 | 773 | 780 | 780 | 377 | 361 | 345 |
Best forecast wave conditions in Donegal | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
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