Surf Forecasts:
How big are the waves at Lighthouse today (15 Sep):
- Morning surf: Morning surf (15 Sep, local time) - 7ft (2.1m), 10s period with W swell.
- Afternoon surf: Afternoon surf (15 Sep, local time) - 6ft (1.9m), 10s period with WNW swell.
- Evening surf: Evening surf (15 Sep, local time) - 7ft (2.2m), 7s period with WNW swell.
The current surf forecast for Lighthouse at 5AM is: 1.7m 10s primary swell from a West direction and 0.3m 12s secondary swell from a North-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) | 7ft (2.1m) | 10s |
| Afternoon (15 Sep) | 6ft (1.9m) | 10s |
| Evening (15 Sep) | 7ft (2.2m) | 7s |
Table - waves today at Lighthouse. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 13mm), heaviest on Wed night. Very mild (max 17°C on Mon night, min 12°C on Wed night). Winds increasing (light winds from the WSW on Wed morning, strong winds from the W by Thu afternoon). | ||||||||||||||||||||||||
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 10 | W 10 | WNW 10 | WNW 7 | WNW 8 | WNW 12 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | W 9 | W 9 | W 9 | W 10 | W 10 | WNW 11 | WNW 12 | WNW 13 | WNW 15 | WNW 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 689 | 580 | 625 | 910 | 813 | 614 | 408 | 495 | 1818 | 1665 | 1464 | 1152 | 855 | 710 | 695 | 805 | 846 | 1240 | 1955 | 3208 | 5311 | 8147 | 10516 | 9339 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on |
High Tide | 8:52AM3.23m | 9:07PM3.16m | 9:25AM3.05m | 9:43PM2.84m | 10:02AM2.82m | |||||||||||||||||||
Low Tide | 2:36AM0.26m | 2:49PM0.38m | 3:06AM0.51m | 3:26PM0.63m | 3:39AM0.78m | 4:06PM0.92m | ||||||||||||||||||
 |  | |  | |  | |  |  | | |  |  | |  |  | | | | | | | | | |
 | — | — | 7:05 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — |
 | — | — | — | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:49 | — | — | — | — | — | — | — | 7:46 | — |
mm | — | — | — | 1 | 1 | — | 1 | — | 1 | — | — | — | — | — | 1 | 3 | — | — | — | — | 1 | 1 | 1 | — |
Temp °C | 14 | 13 | 13 | 14 | 14 | 15 | 14 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 15 | 13 | 12 | 12 | 13 | 13 | 13 | 13 | 12 |
Feels °C | 11 | 9 | 8 | 8 | 8 | 10 | 8 | 7 | 7 | 8 | 8 | 9 | 10 | 9 | 8 | 11 | 7 | 6 | 5 | 5 | 5 | 5 | 5 | 6 |
Swell 1 Height (m) Direction Period (s) | NNW 12 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | NNW 11 | — | W 12 | — | N 10 | — | WNW 10 | WNW 10 | WNW 10 | N 9 | N 9 | N 9 | NNW 9 | N 9 | — | — | — | — | — |
| kJ | 28 | 28 | 27 | 25 | 23 | 23 | — | 148 | — | 8 | — | 1152 | 855 | 710 | 6 | 6 | 14 | 15 | 6 | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | NNW 10 | — | — | — | — | N 9 | N 9 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 21 | — | — | — | — | 7 | 6 | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 10 | W 10 | W 10 | W 10 | W 10 | WNW 10 | WNW 7 | WNW 8 | WNW 12 | WNW 11 | WNW 11 | — | — | — | W 9 | W 9 | W 9 | W 10 | W 10 | WNW 11 | WNW 12 | WNW 13 | WNW 15 | WNW 14 |
| kJ | 689 | 580 | 625 | 910 | 813 | 614 | 408 | 495 | 1818 | 1665 | 1464 | — | — | — | 695 | 805 | 846 | 1240 | 1955 | 3208 | 5311 | 8147 | 10516 | 9339 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 41 | 106 | 106 | 530 | 783 | 717 | 1182 | 394 | 394 | 524 | 298 | 217 | 41 | 160 | 175 | 430 | 465 | 278 | 464 | 468 | 892 | 1054 | 717 | 394 |
Best forecast wave conditions in Sligo | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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