Surf Forecasts:
How big are the waves at Lighthouse today (21 Jul):
- Morning surf: Morning surf (21 Jul, local time) - 3ft (0.9m), 6s period with NNW swell.
- Afternoon surf: Afternoon surf (21 Jul, local time) - 3ft (0.9m), 6s period with NNW swell.
- Evening surf: Evening surf (21 Jul, local time) - 3ft (0.9m), 6s period with NNW swell.
The current surf forecast for Lighthouse at 6AM is: 0.9m 6s primary swell from a North-northwest direction and 0.5m 10s secondary swell from a West direction (forecast issued at 12:00am July 21). The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jul) | 3ft (0.9m) | 6s |
| Afternoon (21 Jul) | 3ft (0.9m) | 6s |
| Evening (21 Jul) | 3ft (0.9m) | 6s |
Table - waves today at Lighthouse. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 15°C on Wed afternoon, min 11°C on Tue 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 7 | NNW 6 | 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 6 | NNW 6 | NW 6 | NNW 6 | NNW 6 | NNW 6 | NW 6 | NW 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 53 | 51 | 57 | 53 | 52 | 60 | 60 | 53 | 52 | 53 | 60 | 51 | 51 | 40 | 40 | 38 | 27 | 26 | 19 | 15 | 15 | 15 | 13 | 18 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross-on | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 11:13PM3.11m | 11:46AM2.63m | 00:04AM2.80m | 12:44PM2.52m | 1:05AM2.55m | 1:52PM2.47m | ||||||||||||||||||
Low Tide | 5:30AM0.74m | 5:36PM0.95m | 6:23AM0.95m | 6:43PM1.15m | 7:26AM1.09m | 8:05PM1.23m | ||||||||||||||||||
 | |  | | |  | |  | | | |  | | | | | | | | | | | |  | |
 | — | 5:26 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:52 | — | — | — | — | — | — | — | 9:51 | — | — | — | — | — | — | — | 9:50 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 11 | 11 | 12 | 13 | 14 | 15 | 15 | 15 | 14 | 13 | 13 | 14 | 15 | 15 | 14 | 14 |
Feels °C | 11 | 11 | 11 | 9 | 9 | 9 | 9 | 8 | 8 | 7 | 9 | 10 | 12 | 12 | 13 | 13 | 13 | 12 | 12 | 14 | 14 | 13 | 12 | 13 |
Swell 1 Height (m) Direction Period (s) | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | NNW 7 | W 9 | W 9 | W 9 | NNW 6 | NNW 6 | NW 6 | NNW 6 | NNW 6 | NNW 6 | NW 6 | NW 6 |
| kJ | 48 | 48 | 47 | 30 | 30 | 28 | 27 | 27 | 27 | 27 | 15 | 15 | 51 | 14 | 14 | 14 | 27 | 26 | 19 | 15 | 15 | 15 | 13 | 18 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | W 9 | W 9 | — | — | — | W 9 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 15 | 14 | — | — | — | 14 | 13 | 12 | 12 | 12 | 12 | 12 | 12 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 12 | WNW 12 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 13 |
Wind waves Height (m) Direction Period (s) | NNW 7 | NNW 7 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 7 | NW 7 | NNW 7 | NNW 7 | NNW 7 | — | — | — | — | — | — | — | NW 6 |
| kJ | 53 | 51 | 57 | 53 | 52 | 60 | 60 | 53 | 52 | 53 | 60 | 51 | 15 | 40 | 40 | 38 | — | — | — | — | — | — | — | 5 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 214 | 214 | 214 | 244 | 1254 | 1208 | 339 | 339 | 214 | 214 | 214 | 33 | 33 | 121 | 121 | 121 | 144 | 144 | 131 | 144 | 495 | 510 | 469 | 50 |
Best forecast wave conditions in Sligo | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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