Surf Forecasts:
How big are the waves at Lackan Bay today (27 Jul):
- Morning surf: Morning surf (27 Jul, local time) - 7ft (2.1m), 10s period with WNW swell.
- Afternoon surf: Afternoon surf (27 Jul, local time) - 6ft (1.9m), 10s period with WNW swell.
- Evening surf: Evening surf (27 Jul, local time) - 5ft (1.6m), 9s period with W swell.
The current surf forecast for Lackan Bay at 1AM is: 2.5m 10s primary swell from a West-northwest direction and 0.9m 9s secondary swell from a North direction (forecast issued at 06:00pm July 26). The wind direction is predicted to be cross-offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Jul) | 7ft (2.1m) | 10s |
| Afternoon (27 Jul) | 6ft (1.9m) | 10s |
| Evening (27 Jul) | 5ft (1.6m) | 9s |
Table - waves today at Lackan Bay. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 17mm), heaviest on Mon afternoon. Very mild (max 18°C on Mon night, min 13°C on Wed morning). Winds decreasing (fresh winds from the SW on Mon night, light winds from the WNW by Wed morning). | |||||||||||||||||||
Sun 26 | Monday 27 | Tuesday 28 | |||||||||||||||||
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 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | W 9 | W 9 | W 9 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 1980 | 1906 | 1594 | 1422 | 1075 | 942 | 748 | 712 | 567 | 517 | 430 | 471 | 505 | 612 | 625 | 438 | 347 | 356 | 305 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | off | off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | cross-off |
High Tide | 4:59PM2.78m | 5:18AM2.59m | 5:41PM2.97m | 5:57AM2.72m | 6:18PM3.16m | ||||||||||||||
Low Tide | 11:12PM0.90m | 11:15AM0.78m | 11:52PM0.74m | 11:53AM0.62m | |||||||||||||||
 |  |  | | |  |  | | | |  | | |  | | | | |  | |
 | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — |
 | — | 9:46 | — | — | — | — | — | — | — | 9:45 | — | — | — | — | — | — | — | 9:44 | — |
mm | — | — | — | — | — | — | 1 | — | 1 | 4 | 1 | 1 | — | 1 | — | — | 1 | 1 | 1 |
Temp °C | 16 | 14 | 14 | 14 | 14 | 14 | 16 | 16 | 16 | 16 | 16 | 17 | 18 | 17 | 17 | 16 | 16 | 16 | 15 |
Feels °C | 10 | 9 | 10 | 12 | 11 | 12 | 13 | 14 | 15 | 15 | 15 | 15 | 15 | 12 | 13 | 13 | 14 | 14 | 13 |
Swell 1 Height (m) Direction Period (s) | N 9 | N 9 | N 9 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | W 9 | W 9 | N 10 | N 10 | W 8 | W 8 | W 8 | W 8 | W 8 |
| kJ | 16 | 28 | 104 | 1422 | 1075 | 942 | 748 | 712 | 567 | 517 | 430 | 471 | 118 | 113 | 625 | 438 | 347 | 356 | 305 |
Swell 2 Height (m) Direction Period (s) | — | — | — | N 9 | N 9 | N 10 | N 10 | N 10 | N 10 | N 10 | N 10 | N 10 | N 10 | — | N 9 | N 9 | N 9 | N 9 | N 9 |
| kJ | — | — | — | 132 | 170 | 212 | 206 | 200 | 198 | 196 | 156 | 153 | 118 | — | 81 | 58 | 58 | 58 | 58 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 10 | WNW 10 | WNW 10 | — | — | — | — | — | — | — | — | SSW 3 | W 9 | W 8 | — | — | — | — | — |
| kJ | 1980 | 1906 | 1594 | — | — | — | — | — | — | — | — | 6 | 505 | 612 | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1116 | 414 | 232 | 68 | 0 | 0 | 32 | 32 | 0 | 0 | 2 | 0 | 17 | 161 | 233 | 40 | 2 | 2 | 0 |
Best forecast wave conditions in Mayo and Achill Island | |||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||
Header Global | |||||||||||||||||||
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