Surf Forecasts:
How big are the waves at Trá Na Rosan today (18 Sep):
- Morning surf: Morning surf (18 Sep, local time) - 11ft (3.5m), 13s period with NW swell.
- Afternoon surf: Afternoon surf (18 Sep, local time) - 11ft (3.5m), 12s period with WNW swell.
- Evening surf: Evening surf (18 Sep, local time) - 10ft (3.0m), 11s period with WNW swell.
The current surf forecast for Trá Na Rosan at 4AM is: 4.0m 14s primary swell from a Northwest direction (forecast issued at 12:00am September 18). The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 11ft (3.5m) | 13s |
| Afternoon (18 Sep) | 11ft (3.5m) | 12s |
| Evening (18 Sep) | 10ft (3.0m) | 11s |
Table - waves today at Trá Na Rosan. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Fri afternoon. Very mild (max 16°C on Fri afternoon, min 11°C on Sun afternoon). Winds decreasing (strong winds from the WSW on Fri afternoon, light winds from the SSE by Sun afternoon). | ||||||||||||||||||||||||
Friday 18 | Saturday 19 | Sunday 20 | ||||||||||||||||||||||
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 | 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) | NW 14 | NW 14 | NW 13 | NW 13 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 11 | WNW 11 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 7346 | 5574 | 4398 | 3314 | 2376 | 2946 | 2349 | 1887 | 1615 | 1569 | 1739 | 2258 | 2822 | 3202 | 3388 | 3213 | 3410 | 3238 | 2839 | 2233 | 1903 | 1572 | 1470 | 1337 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross-off | cross-off | cross | cross | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross | off | off |
High Tide | 10:36PM2.49m | 11:02AM2.48m | 11:31PM2.22m | 12:19PM2.27m | 1:15AM2.06m | 2:25PM2.25m | ||||||||||||||||||
Low Tide | 4:41AM1.08m | 5:20PM1.22m | 5:41AM1.31m | 6:56PM1.42m | 7:33AM1.42m | 9:03PM1.37m | ||||||||||||||||||
 |  |  |  | | |  | | | | |  |  | | | | | | | | | | |  | |
 | — | — | 7:07 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:11 | — | — | — | — | — |
 | — | — | — | — | — | — | 7:42 | — | — | — | — | — | — | — | 7:38 | — | — | — | — | — | — | — | 7:36 | — |
mm | — | — | — | 1 | 1 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 |
Temp °C | 13 | 13 | 14 | 12 | 14 | 16 | 16 | 16 | 15 | 15 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 11 | 10 |
Feels °C | 5 | 6 | 8 | 7 | 7 | 8 | 9 | 9 | 8 | 7 | 5 | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 5 | 7 | 8 | 9 | 8 | 5 |
Swell 1 Height (m) Direction Period (s) | — | NW 14 | NW 13 | NW 13 | WNW 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 |
| kJ | — | 5574 | 4398 | 3314 | 2376 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2233 | 1903 | 1572 | 1470 | 1337 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 14 | — | — | — | — | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 11 | WNW 11 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | — | — | — | — | — |
| kJ | 7346 | — | — | — | — | 2946 | 2349 | 1887 | 1615 | 1569 | 1739 | 2258 | 2822 | 3202 | 3388 | 3213 | 3410 | 3238 | 2839 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 361 | 780 | 44 | 780 | 361 | 361 | 361 | 361 | 780 | 773 | 773 | 377 | 803 | 344 | 361 | 344 | 361 | 346 | 138 | 122 | 122 | 44 | 0 | 0 |
Best forecast wave conditions in Donegal | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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