Surf Forecasts:
How big are the waves at Lighthouse today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 5ft (1.6m), 12s period with WNW swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 5ft (1.5m), 11s period with W swell.
- Evening surf: Evening surf (21 Sep, local time) - 5ft (1.6m), 10s period with W swell.
The current surf forecast for Lighthouse at 7PM is: 1.6m 10s primary swell from a West direction (forecast issued at 12:00pm September 21). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | 5ft (1.6m) | 12s |
| Afternoon (21 Sep) | 5ft (1.5m) | 11s |
| Evening (21 Sep) | 5ft (1.6m) | 10s |
Table - waves today at Lighthouse. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Tue afternoon. Warm (max 20°C on Mon morning, min 11°C on Wed night). Mainly fresh winds. | |||||||||||||||||||||
Mon 21 | Tuesday 22 | Wednesday 23 | |||||||||||||||||||
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) | WNW 11 | WNW 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 11 | W 11 | W 11 | W 15 | W 14 | W 14 | W 14 | W 14 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 11 | WNW 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 637 | 572 | 525 | 541 | 514 | 592 | 689 | 755 | 727 | 564 | 836 | 2187 | 2507 | 2428 | 2394 | 2022 | 1808 | 1338 | 1180 | 889 | 771 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-on | cross-on | glassy | cross-on | cross-on | cross-off | cross-on | on | cross-on | cross-on | glassy | glassy | cross-off |
High Tide | 3:15PM2.52m | 3:51AM2.32m | 4:08PM2.78m | 4:35AM2.55m | 4:47PM3.04m | ||||||||||||||||
Low Tide | 8:46AM1.33m | 9:51PM1.15m | 9:47AM1.11m | 10:33PM0.89m | 10:28AM0.87m | ||||||||||||||||
 |  | |  |  | | |  | |  | | |  | | | | | | | | | |
 | 7:16 | — | — | — | — | — | — | 7:18 | — | — | — | — | — | — | — | 7:20 | — | — | — | — | — |
 | — | — | — | 7:37 | — | — | — | — | — | — | — | 7:34 | — | — | — | — | — | — | — | 7:31 | — |
mm | — | — | — | — | — | — | — | — | — | 1 | 2 | 3 | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 20 | 20 | 19 | 17 | 16 | 15 | 15 | 15 | 13 | 12 | 13 | 13 | 12 | 13 | 12 | 12 | 13 | 13 | 13 | 13 |
Feels °C | 14 | 18 | 18 | 16 | 16 | 15 | 13 | 13 | 15 | 12 | 12 | 12 | 11 | 10 | 10 | 9 | 9 | 10 | 12 | 12 | 10 |
Swell 1 Height (m) Direction Period (s) | WNW 11 | WNW 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 11 | W 11 | W 11 | W 15 | W 14 | W 14 | W 14 | W 14 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 11 | WNW 11 |
| kJ | 637 | 572 | 525 | 541 | 514 | 592 | 689 | 755 | 727 | 564 | 836 | 2187 | 2507 | 2428 | 2394 | 2022 | 1808 | 1338 | 1180 | 889 | 771 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | W 21 | SSW 3 | W 18 | W 11 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 9 | 2 | 156 | 459 | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | W 19 | W 15 | WNW 9 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 29 | 17 | 8 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 3 | — | — | — | — | SSW 3 | S 3 | S 4 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 5 | — | — | — | — | 3 | 8 | 9 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 10 | 25 | 41 | 10 | 5 | 0 | 0 | 5 | 10 | 41 | 0 | 33 | 33 | 0 | 41 | 24 | 102 | 298 | 0 | 0 | 0 |
Best forecast wave conditions in Sligo | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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