
Surf Forecasts:
How big are the waves at Lighthouse today (04 Aug):
- Morning surf: Morning surf (04 Aug, local time) - 2ft (0.6m), 8s period with N swell.
- Afternoon surf: Afternoon surf (04 Aug, local time) - 2.5ft (0.8m), 8s period with NNW swell.
- Evening surf: Evening surf (04 Aug, local time) - 6ft (1.9m), 9s period with NW swell.
The current surf forecast for Lighthouse at 9AM is: 0.6m 8s primary swell from a North direction and 0.1m 9s secondary swell from a West direction (forecast issued at 12:00am August 04). The wind direction is predicted to be glassy.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Aug) | 2ft (0.6m) | 8s |
| Afternoon (04 Aug) | 2.5ft (0.8m) | 8s |
| Evening (04 Aug) | 6ft (1.9m) | 9s |
Table - waves today at Lighthouse. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 15mm), heaviest on Mon night. Very mild (max 16°C on Mon night, min 13°C on Tue night). Winds increasing (light winds from the SSE on Mon night, strong winds from the WNW by Tue night). | ||||||||||||||||||||||||
Tuesday 4 | Wednesday 5 | Thursday 6 | ||||||||||||||||||||||
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 9 | N 9 | N 9 | N 8 | NNW 8 | NNW 9 | NNW 9 | NW 9 | NW 8 | NW 8 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 8 | NW 8 | NNW 8 | NNW 7 | NNW 7 | W 6 | WNW 6 | WNW 6 |
Wave Graph | ||||||||||||||||||||||||
26 | 40 | 39 | 45 | 68 | 108 | 180 | 632 | 601 | 1310 | 1721 | 1731 | 1566 | 1414 | 1150 | 828 | 517 | 352 | 127 | 76 | 49 | 41 | 55 | 55 | |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | cross-on |
High Tide | 10:03AM2.88m | 10:17PM3.18m | 10:48AM2.78m | 11:05PM2.98m | 11:44AM2.67m | |||||||||||||||||||
Low Tide | 3:49AM0.44m | 3:51PM0.61m | 4:30AM0.57m | 4:38PM0.78m | 5:20AM0.73m | 5:38PM0.96m | ||||||||||||||||||
— | 5:50 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | |
— | — | — | — | — | — | 9:29 | — | — | — | — | — | — | — | 9:27 | — | — | — | — | — | — | — | 9:24 | — | |
mm | 2 | 2 | 1 | — | 1 | — | — | — | 1 | 1 | 2 | 2 | 1 | — | — | — | — | — | 1 | — | — | 1 | — | — |
Temp °C | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 14 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 14 | 16 | 15 | 15 | 14 |
Feels °C | 15 | 16 | 17 | 17 | 15 | 13 | 11 | 9 | 6 | 5 | 5 | 5 | 6 | 6 | 7 | 8 | 7 | 9 | 9 | 10 | 13 | 11 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | NNW 9 | N 9 | N 9 | N 8 | NNW 8 | NNW 9 | NNW 9 | — | — | — | — | — | — | — | — | — | W 10 | W 10 | NNW 8 | NNW 7 | NNW 7 | N 7 | NNW 7 | W 10 |
26 | 40 | 39 | 45 | 68 | 108 | 180 | — | — | — | — | — | — | — | — | — | 17 | 8 | 127 | 76 | 49 | 24 | 15 | 16 | |
Swell 2 Height (m) Direction Period (s) | NW 6 | NNW 6 | W 9 | W 9 | W 11 | W 11 | W 11 | — | — | — | — | — | — | — | — | — | — | — | W 10 | W 10 | NW 6 | NW 6 | W 10 | N 7 |
7 | 4 | 2 | 2 | 2 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | 17 | 17 | 18 | 9 | 17 | 4 | |
Swell 3 Height (m) Direction Period (s) | W 9 | W 9 | NW 6 | NW 6 | W 9 | W 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 10 | W 10 | — | W 10 |
2 | 2 | 1 | 2 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 17 | 17 | — | 2 | |
Wind waves Height (m) Direction Period (s) | ESE 2 | ESE 2 | — | — | — | NW 3 | NW 4 | NW 9 | NW 8 | NW 8 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 8 | NW 8 | WNW 7 | WNW 6 | W 6 | W 6 | WNW 6 | WNW 6 |
1 | 1 | — | — | — | 2 | 18 | 632 | 601 | 1310 | 1721 | 1731 | 1566 | 1414 | 1150 | 828 | 517 | 352 | 93 | 62 | 23 | 41 | 55 | 55 | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 24 | 24 | 24 | 41 | 97 | 106 | 121 | 121 | 121 | 438 | 459 | 260 | 260 | 517 | 481 | 612 | 712 | 712 | 41 | 250 | 10 | 121 | 448 | 250 |
Best forecast wave conditions in Sligo | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)













