Surf Forecasts:
How big are the waves at Rossnowlagh today (15 Sep):
- Morning surf: Morning surf (15 Sep, local time) - 6ft (1.9m), 6s period with W swell.
- Afternoon surf: Afternoon surf (15 Sep, local time) - 5ft (1.6m), 9s period with W swell.
- Evening surf: Evening surf (15 Sep, local time) - 5.5ft (1.7m), 8s period with WNW swell.
The current surf forecast for Rossnowlagh at 5AM is: 1.4m 10s primary swell from a West direction and 0.1m 12s secondary swell from a Northwest direction (forecast issued at 12:00am September 15). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Sep) | 6ft (1.9m) | 6s |
| Afternoon (15 Sep) | 5ft (1.6m) | 9s |
| Evening (15 Sep) | 5.5ft (1.7m) | 8s |
Table - waves today at Rossnowlagh. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 22mm), heaviest during Wed night. Very mild (max 17°C on Mon night, min 12°C on Wed night). Mainly fresh winds. | ||||||||||||||||||||||||
Tuesday 15 | Wednesday 16 | Thursday 17 | ||||||||||||||||||||||
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) | W 10 | W 10 | W 10 | W 6 | W 10 | W 9 | WNW 9 | WNW 8 | WNW 12 | WNW 11 | WNW 11 | W 11 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 10 | W 10 | W 12 | WNW 13 | WNW 15 | WNW 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 556 | 394 | 434 | 302 | 602 | 388 | 446 | 318 | 1054 | 1045 | 878 | 657 | 520 | 434 | 464 | 567 | 554 | 739 | 1209 | 1853 | 3124 | 4776 | 6140 | 5387 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on |
High Tide | 8:54AM3.32m | 9:10PM3.24m | 9:28AM3.12m | 9:45PM2.92m | 10:04AM2.89m | |||||||||||||||||||
Low Tide | 2:38AM0.27m | 2:51PM0.39m | 3:09AM0.52m | 3:28PM0.65m | 3:41AM0.80m | 4:08PM0.94m | ||||||||||||||||||
 |  | |  |  | | |  | |  | |  | | | | | | | | | | | |  | |
 | — | — | 7:03 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — |
 | — | — | — | — | — | — | 7:50 | — | — | — | — | — | — | — | 7:47 | — | — | — | — | — | — | — | 7:45 | — |
mm | 1 | — | 1 | 2 | 2 | 1 | 1 | — | — | 1 | — | — | — | — | 1 | 4 | 1 | — | 1 | 1 | 1 | 1 | 1 | — |
Temp °C | 14 | 13 | 14 | 14 | 14 | 15 | 14 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 15 | 13 | 13 | 12 | 13 | 13 | 13 | 13 | 12 |
Feels °C | 10 | 9 | 9 | 10 | 9 | 10 | 10 | 9 | 9 | 9 | 9 | 10 | 9 | 10 | 10 | 11 | 8 | 7 | 5 | 6 | 5 | 6 | 6 | 6 |
Swell 1 Height (m) Direction Period (s) | NW 12 | NW 12 | NW 12 | — | — | NW 11 | — | W 13 | — | — | — | W 11 | W 10 | W 10 | — | — | — | — | — | — | — | — | — | — |
| kJ | 6 | 6 | 5 | — | — | 5 | — | 82 | — | — | — | 657 | 520 | 434 | — | — | — | — | — | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 10 | W 10 | W 10 | W 6 | W 10 | W 9 | WNW 9 | WNW 8 | WNW 12 | WNW 11 | WNW 11 | — | — | — | W 10 | W 9 | W 9 | W 9 | W 10 | W 10 | W 12 | WNW 13 | WNW 15 | WNW 14 |
| kJ | 556 | 394 | 434 | 302 | 602 | 388 | 446 | 318 | 1054 | 1045 | 878 | — | — | — | 464 | 567 | 554 | 739 | 1209 | 1853 | 3124 | 4776 | 6140 | 5387 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 73 | 71 | 71 | 494 | 799 | 733 | 1144 | 399 | 399 | 534 | 327 | 182 | 73 | 123 | 138 | 395 | 434 | 304 | 433 | 438 | 862 | 1065 | 733 | 399 |
Best forecast wave conditions in Donegal | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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