Surf Forecasts:
How big are the waves at Trá Na Rosan today (21 Jul):
- Morning surf: Morning surf (21 Jul, local time) - 3.5ft (1.1m), 6s period with NNW swell.
- Afternoon surf: Afternoon surf (21 Jul, local time) - 3.5ft (1.1m), 6s period with NNW swell.
- Evening surf: Evening surf (21 Jul, local time) - 3.5ft (1.0m), 6s period with NNW swell.
The current surf forecast for Trá Na Rosan at 3AM is: 1.0m 7s primary swell from a North-northwest direction and 0.4m 10s secondary swell from a West-northwest direction, 0.1m 18s secondary swell from a West direction (forecast issued at 12:00am July 21). The wind direction is predicted to be onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jul) | 3.5ft (1.1m) | 6s |
| Afternoon (21 Jul) | 3.5ft (1.1m) | 6s |
| Evening (21 Jul) | 3.5ft (1.0m) | 6s |
Table - waves today at Trá Na Rosan. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 14°C on Wed morning, min 12°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | ||||||||||||||||||||||
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) | NNW 7 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NW 7 | NW 6 | NNW 6 | NNW 6 | NW 6 | NW 6 | NW 6 | NW 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 73 | 80 | 79 | 82 | 82 | 68 | 68 | 68 | 73 | 99 | 88 | 91 | 75 | 73 | 57 | 57 | 44 | 43 | 26 | 26 | 31 | 24 | 45 | 45 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross | cross | cross | cross-on | cross | cross | cross |
High Tide | 11:34PM2.95m | 12:01PM2.56m | 00:26AM2.66m | 1:01PM2.43m | 1:31AM2.45m | 2:15PM2.38m | ||||||||||||||||||
Low Tide | 5:49AM0.75m | 6:01PM0.87m | 6:43AM0.97m | 7:07PM1.09m | 7:49AM1.11m | 8:26PM1.19m | ||||||||||||||||||
 | |  | | | | | | | | | |  | | |  | | |  | | | | | | |
 | — | 5:18 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:54 | — | — | — | — | — | — | — | 9:52 | — | — | — | — | — | — | — | 9:51 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 14 | 14 | 14 | 14 |
Feels °C | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 11 | 12 | 12 | 12 | 13 | 12 | 11 | 12 | 11 | 11 | 11 | 10 | 11 |
Swell 1 Height (m) Direction Period (s) | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NW 7 | NW 6 | NNW 6 | NNW 6 | NW 6 | WNW 8 | WNW 8 | NW 6 |
| kJ | 33 | 33 | 32 | 32 | 31 | 29 | 17 | 16 | 16 | 16 | 16 | 91 | 75 | 73 | 57 | 57 | 44 | 43 | 26 | 26 | 31 | 14 | 13 | 45 |
Swell 2 Height (m) Direction Period (s) | W 18 | W 18 | W 18 | — | — | — | — | — | — | W 16 | W 16 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | W 9 | WNW 8 | WNW 8 | WNW 8 | — | — | WNW 8 |
| kJ | 6 | 6 | 6 | — | — | — | — | — | — | 5 | 5 | 16 | 16 | 16 | 16 | 16 | 15 | 13 | 14 | 14 | 14 | — | — | 13 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NW 12 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 |
Wind waves Height (m) Direction Period (s) | NNW 7 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 7 | NNW 7 | — | — | — | — | — | — | — | — | — | — | NW 6 | NW 6 | — |
| kJ | 73 | 80 | 79 | 82 | 82 | 68 | 68 | 68 | 73 | 99 | 88 | — | — | — | — | — | — | — | — | — | — | 24 | 45 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 147 | 84 | 327 | 327 | 327 | 378 | 1221 | 593 | 340 | 327 | 327 | 327 | 327 | 327 | 147 | 13 | 13 | 13 | 25 | 25 | 25 | 35 | 567 | 470 |
Best forecast wave conditions in Donegal | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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