Surf Forecasts:
How big are the waves at Rossnowlagh today (18 Jun):
- Morning surf: Morning surf (18 Jun, local time) - 3ft (0.9m), 10s period with W swell.
- Afternoon surf: Afternoon surf (18 Jun, local time) - 3ft (0.9m), 9s period with W swell.
- Evening surf: Evening surf (18 Jun, local time) - 2.5ft (0.8m), 9s period with W swell.
The current surf forecast for Rossnowlagh at 11AM is: 0.9m 9s primary swell from a West direction and 0.4m 3s secondary swell from a South direction (forecast issued at 06:00am June 18). The wind direction is predicted to be cross-offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jun) | 3ft (0.9m) | 10s |
| Afternoon (18 Jun) | 3ft (0.9m) | 9s |
| Evening (18 Jun) | 2.5ft (0.8m) | 9s |
Table - waves today at Rossnowlagh. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 16mm), heaviest on Thu night. Very mild (max 16°C on Thu morning, min 11°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sun 21 | |||||||||||||||||||||
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 | 1 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 7 | W 7 | W 8 | NW 7 | W 6 | W 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 223 | 181 | 143 | 134 | 134 | 106 | 101 | 74 | 69 | 66 | 64 | 63 | 49 | 32 | 21 | 18 | 18 | 19 | 10 | 25 | 18 | 7 | 13 | 16 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross | cross | cross-on | glassy | cross-off | on | on | glassy | cross-on | cross-on | on | glassy | on | on | cross-on | cross-on | on | on | on | on | on | glassy |
High Tide | 8:59AM3.19m | 9:20PM3.82m | 9:51AM3.01m | 10:12PM3.68m | 10:46AM2.83m | 11:06PM3.48m | ||||||||||||||||||
Low Tide | 2:45PM0.28m | 3:38AM0.25m | 3:34PM0.44m | 4:34AM0.43m | 4:26PM0.64m | |||||||||||||||||||
 |  |  | | | | | | | |  | | |  | |  | |  | | | | | | | |
 | 4:56 | — | — | — | — | — | — | — | 4:56 | — | — | — | — | — | — | — | 4:56 | — | — | — | — | — | — | 4:56 |
 | — | — | — | — | — | — | 10:10 | — | — | — | — | — | — | — | 10:12 | — | — | — | — | — | — | — | 10:12 | 10:12 |
mm | 1 | 2 | — | — | 1 | 2 | 1 | 1 | 4 | 3 | — | — | 1 | 2 | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 13 | 14 | 16 | 16 | 15 | 15 | 13 | 12 | 12 | 14 | 15 | 15 | 14 | 13 | 12 | 11 | 11 | 13 | 15 | 15 | 14 | 12 | 11 |
Feels °C | 10 | 10 | 12 | 15 | 16 | 16 | 15 | 12 | 11 | 12 | 13 | 14 | 15 | 14 | 12 | 11 | 9 | 9 | 10 | 12 | 12 | 11 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 7 | W 7 | W 8 | WNW 4 | W 6 | W 7 |
| kJ | 223 | 181 | 143 | 134 | 134 | 106 | 101 | 74 | 69 | 66 | 64 | 63 | 49 | 32 | 21 | 18 | 18 | 19 | 10 | 25 | 18 | 4 | 13 | 16 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | WNW 7 | WNW 7 | WNW 7 | WNW 8 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | NW 7 | NW 7 | NW 7 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 11 | 11 | 11 | 6 | 5 | 5 | 5 | 5 | 5 | 7 | 7 | 12 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 10 | W 7 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 4 | — | — |
Wind waves Height (m) Direction Period (s) | S 2 | S 3 | S 3 | S 3 | — | — | — | — | — | — | — | — | — | — | WSW 2 | W 4 | W 4 | WSW 4 | WSW 4 | — | — | — | — | — |
| kJ | 1 | 3 | 3 | 1 | — | — | — | — | — | — | — | — | — | — | 1 | 8 | 9 | 5 | 4 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 8 | 8 | 8 | 28 | 0 | 0 | 64 | 38 | 9 | 9 | 28 | 71 | 34 | 66 | 57 | 57 | 57 | 57 | 302 | 302 | 414 | 65 | 34 |
Best forecast wave conditions in Donegal | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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