Surf Forecasts:
How big are the waves at Lighthouse today (20 Jul):
- Morning surf: Morning surf (20 Jul, local time) - 1.5ft (0.5m), 11s period with W swell.
- Afternoon surf: Afternoon surf (20 Jul, local time) - 1.5ft (0.5m), 11s period with W swell.
- Evening surf: Evening surf (20 Jul, local time) - 1.5ft (0.5m), 10s period with W swell.
The current surf forecast for Lighthouse at 3AM is: 0.5m 11s primary swell from a West direction and 0.6m 6s secondary swell from a North-northwest direction (forecast issued at 12:00am July 20). The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | 1.5ft (0.5m) | 11s |
| Afternoon (20 Jul) | 1.5ft (0.5m) | 11s |
| Evening (20 Jul) | 1.5ft (0.5m) | 10s |
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. | ||||||||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||||||||||
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 11 | W 11 | W 11 | W 10 | W 11 | W 10 | W 10 | NNW 7 | NNW 7 | NNW 7 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 61 | 61 | 58 | 56 | 55 | 54 | 52 | 51 | 53 | 64 | 59 | 55 | 60 | 60 | 60 | 60 | 55 | 55 | 57 | 48 | 48 | 37 | 36 | 35 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on |
High Tide | 10:27PM3.43m | 10:56AM2.77m | 11:13PM3.11m | 11:46AM2.63m | 00:04AM2.80m | 12:44PM2.52m | ||||||||||||||||||
Low Tide | 4:44AM0.51m | 4:42PM0.71m | 5:30AM0.74m | 5:36PM0.95m | 6:23AM0.95m | 6:43PM1.15m | ||||||||||||||||||
 |  |  |  | |  | | | | | | | | | | | | | | | | | | | |
 | — | 5:26 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:53 | — | — | — | — | — | — | — | 9:52 | — | — | — | — | — | — | — | 9:51 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 14 | 13 | 14 | 14 | 13 | 13 | 12 | 13 | 12 | 12 | 12 | 13 | 13 | 13 | 12 | 11 | 12 | 12 | 13 | 14 | 15 | 14 | 14 |
Feels °C | 11 | 13 | 11 | 11 | 11 | 9 | 9 | 9 | 11 | 9 | 9 | 8 | 9 | 9 | 10 | 9 | 7 | 9 | 9 | 10 | 11 | 13 | 11 | 13 |
Swell 1 Height (m) Direction Period (s) | W 11 | W 11 | W 11 | W 10 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 |
| kJ | 61 | 61 | 58 | 56 | 55 | 54 | 52 | 50 | 49 | 48 | 48 | 47 | 30 | 28 | 27 | 27 | 27 | 27 | 15 | 15 | 14 | 14 | 14 | 14 |
Swell 2 Height (m) Direction Period (s) | — | NW 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NW 5 | NNW 6 | NNW 6 | NNW 7 | NNW 7 | NNW 7 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 |
| kJ | 27 | 26 | 25 | 32 | 29 | 44 | 44 | 51 | 53 | 64 | 59 | 55 | 60 | 60 | 60 | 60 | 55 | 55 | 57 | 48 | 48 | 37 | 36 | 35 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 33 | 33 | 161 | 259 | 295 | 161 | 141 | 103 | 259 | 102 | 214 | 244 | 1254 | 518 | 339 | 161 | 214 | 214 | 214 | 214 | 121 | 121 | 1199 | 121 |
Best forecast wave conditions in Sligo | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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