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 11AM is: 3.0m 12s primary swell from a West-northwest direction (forecast issued at 06:00am September 20). The wind direction is predicted to be cross-onshore.
| 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 ForecastLight rain (total 9mm), mostly falling on Tue afternoon. Warm (max 21°C on Mon afternoon, min 11°C on Tue night). Wind will be generally light. | |||||||||||||||||||||||
Sunday 20 | Monday 21 | Tuesday 22 | |||||||||||||||||||||
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) | WNW 12 | WNW 12 | WNW 12 | NW 11 | WNW 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 | WNW 10 | WNW 11 | WNW 11 | WNW 11 | WNW 15 | WNW 14 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 3071 | 2561 | 2077 | 1567 | 1375 | 1213 | 1117 | 923 | 616 | 569 | 583 | 486 | 436 | 333 | 295 | 276 | 335 | 511 | 599 | 460 | 407 | 568 | 1435 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off | cross-on | cross | cross-on | cross-on | glassy |
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 | 1 | — | — | — | — | — | — | — | — | — | 1 | — | 1 | 2 | — |
Temp °C | 13 | 12 | 13 | 12 | 12 | 13 | 12 | 12 | 15 | 15 | 17 | 19 | 21 | 20 | 19 | 17 | 16 | 15 | 12 | 12 | 12 | 12 | 12 |
Feels °C | 4 | 4 | 7 | 7 | 7 | 10 | 8 | 7 | 11 | 12 | 15 | 16 | 19 | 19 | 18 | 15 | 13 | 12 | 10 | 11 | 11 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | — | — | — | NW 11 | WNW 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 | WNW 10 | WNW 11 | WNW 11 | WNW 11 | WNW 15 | WNW 14 |
| kJ | — | — | — | 1567 | 1375 | 1213 | 1117 | 923 | 616 | 569 | 583 | 486 | 436 | 333 | 295 | 276 | 335 | 511 | 599 | 460 | 407 | 568 | 1435 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 7 | — | — | — | — | N 8 | N 7 | N 7 | N 7 | WNW 19 | WNW 15 | W 11 | — |
| kJ | — | — | — | — | — | — | 68 | 67 | 64 | 48 | 31 | — | — | — | — | 1 | 1 | 1 | 1 | 35 | 88 | 286 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 21 | N 8 | WNW 18 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 8 | 1 | 124 | — | — |
Wind waves Height (m) Direction Period (s) | WNW 12 | WNW 12 | WNW 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 3071 | 2561 | 2077 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 361 | 346 | 327 | 122 | 122 | 0 | 0 | 0 | 8 | 25 | 8 | 35 | 35 | 0 | 0 | 0 | 0 | 7 | 67 | 7 | 14 | 52 | 0 |
Best forecast wave conditions in Donegal | |||||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||||
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