Surf Forecasts:
How big are the waves at Trá Na Rosan today (21 Oct):
- Morning surf: Morning surf (21 Oct, local time) - 15ft (4.5m), 10s period with NW swell.
- Afternoon surf: Afternoon surf (21 Oct, local time) - 11ft (3.5m), 13s period with NW swell.
- Evening surf: Evening surf (21 Oct, local time) - 10ft (3.0m), 13s period with NW swell.
The current surf forecast for Trá Na Rosan at 8PM is: 3.0m 13s primary swell from a Northwest direction (forecast issued at 12:00pm October 21). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | 15ft (4.5m) | 10s |
| Afternoon (21 Oct) | 11ft (3.5m) | 13s |
| Evening (21 Oct) | 10ft (3.0m) | 13s |
Table - waves today at Trá Na Rosan. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 23mm), heaviest during Wed morning. Very mild (max 12°C on Thu afternoon, min 8°C on Thu night). Winds decreasing (near gales from the WNW on Wed morning, light winds from the WSW by Thu night). | |||||||||||||||||||||
Wed 21 | Thursday 22 | Friday 23 | |||||||||||||||||||
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 10 | NW 10 | NW 13 | NW 13 | NW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 12 | WNW 12 | WNW 13 | WNW 13 | WNW 13 |
Wave Graph  | |||||||||||||||||||||
 kJ | 3774 | 2668 | 3700 | 2937 | 2213 | 1430 | 1126 | 878 | 710 | 658 | 546 | 486 | 478 | 550 | 581 | 698 | 1323 | 1803 | 2356 | 2890 | 3416 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-off | cross | cross-off | off | off | cross | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 3:46PM2.65m | 4:13AM2.49m | 4:26PM2.89m | 4:51AM2.74m | 5:02PM3.13m | ||||||||||||||||
Low Tide | 9:22AM1.08m | 10:07PM0.88m | 10:08AM0.84m | 10:42PM0.61m | 10:45AM0.61m | ||||||||||||||||
 |  | |  |  |  |  | |  | |  | | | |  | | |  | | | | |
 | 8:11 | — | — | — | — | — | — | 8:14 | — | — | — | — | — | — | — | 8:15 | — | — | — | — | — |
 | — | — | 6:19 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:14 | — | — |
mm | 3 | 7 | 1 | — | — | — | 1 | — | — | — | — | — | — | — | 5 | 3 | 1 | — | — | 1 | — |
Temp °C | 9 | 9 | 10 | 10 | 10 | 10 | 9 | 9 | 10 | 11 | 12 | 10 | 9 | 9 | 8 | 9 | 9 | 10 | 11 | 11 | 11 |
Feels °C | -3 | -1 | 0 | 1 | 3 | 5 | 4 | 4 | 6 | 6 | 8 | 6 | 5 | 6 | 2 | 1 | -1 | 0 | 2 | 0 | 2 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | NW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | NNW 6 | N 10 | — | — | — | — |
| kJ | — | — | — | — | 2213 | 1430 | 1126 | 878 | 710 | 658 | 546 | 486 | 478 | 550 | 581 | 8 | 2 | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | N 7 | NNW 7 | NNW 7 | NNW 6 | N 10 | — | — | — | — | — |
| kJ | — | — | — | — | — | 102 | 82 | 76 | 62 | 59 | 41 | 24 | 15 | 9 | 8 | 2 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 10 | NW 10 | NW 13 | NW 13 | — | — | — | — | — | — | — | — | — | — | — | WNW 11 | WNW 12 | WNW 12 | WNW 13 | WNW 13 | WNW 13 |
| kJ | 3774 | 2668 | 3700 | 2937 | — | — | — | — | — | — | — | — | — | — | — | 698 | 1323 | 1803 | 2356 | 2890 | 3416 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 75 | 106 | 333 | 128 | 122 | 7 | 13 | 13 | 13 | 13 | 0 | 0 | 0 | 8 | 110 | 136 | 408 | 394 | 394 | 416 | 438 |
Best forecast wave conditions in Donegal | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
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