Surf Forecasts:
How big are the waves at Lackan Bay today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 6ft (1.9m), 12s period with WNW swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 6ft (1.8m), 11s period with W swell.
- Evening surf: Evening surf (21 Sep, local time) - 6ft (1.8m), 10s period with W swell.
The current surf forecast for Lackan Bay at 7PM is: 1.6m 9s primary swell from a West direction and 1.1m 11s secondary swell from a West-northwest direction (forecast issued at 12:00pm September 21). The wind direction is predicted to be offshore and the swell rating is 3.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | 6ft (1.9m) | 12s |
| Afternoon (21 Sep) | 6ft (1.8m) | 11s |
| Evening (21 Sep) | 6ft (1.8m) | 10s |
Table - waves today at Lackan Bay. (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). Winds increasing (calm on Tue afternoon, fresh winds from the SSE by Wed night). | |||||||||||||||||||||
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 9 | W 10 | W 10 | W 10 | W 11 | W 11 | W 11 | WNW 14 | W 14 | W 14 | W 14 | W 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 11 | WNW 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 889 | 792 | 723 | 441 | 800 | 902 | 1046 | 1242 | 974 | 819 | 1382 | 3253 | 3341 | 3281 | 2848 | 2574 | 2287 | 1728 | 1455 | 1072 | 955 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | glassy | cross-on | cross | cross | cross-off | cross-off | cross | cross | on | cross-on | cross-off |
High Tide | 3:12PM2.49m | 3:49AM2.28m | 4:06PM2.74m | 4:33AM2.52m | 4:44PM3.01m | ||||||||||||||||
Low Tide | 8:43AM1.32m | 9:49PM1.14m | 9:44AM1.11m | 10:31PM0.89m | 10:25AM0.87m | ||||||||||||||||
 | | |  |  | |  | |  | | | | |  | | | | | | | | |
 | 7:18 | — | — | — | — | — | — | 7:20 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — |
 | — | — | — | 7:38 | — | — | — | — | — | — | — | 7:37 | — | — | — | — | — | — | — | 7:34 | — |
mm | — | — | — | — | — | — | — | — | 1 | 1 | 3 | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 20 | 20 | 19 | 17 | 16 | 16 | 16 | 12 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 13 | 13 | 13 | 13 |
Feels °C | 15 | 17 | 17 | 16 | 15 | 14 | 13 | 14 | 11 | 12 | 13 | 12 | 11 | 12 | 9 | 10 | 9 | 11 | 11 | 10 | 10 |
Swell 1 Height (m) Direction Period (s) | WNW 11 | WNW 11 | W 11 | W 9 | W 10 | W 10 | W 10 | W 11 | W 11 | W 11 | WNW 14 | W 14 | W 14 | W 14 | W 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 11 | WNW 11 |
| kJ | 889 | 792 | 723 | 441 | 800 | 902 | 1046 | 1242 | 974 | 819 | 1382 | 3253 | 3341 | 3281 | 2848 | 2574 | 2287 | 1728 | 1455 | 1072 | 955 |
Swell 2 Height (m) Direction Period (s) | NNW 8 | — | — | WNW 11 | NNW 8 | NNW 8 | N 8 | N 8 | W 19 | WNW 14 | W 11 | N 8 | N 8 | N 8 | — | — | — | — | N 8 | N 8 | N 8 |
| kJ | 34 | — | — | 286 | 11 | 6 | 1 | 5 | 30 | 215 | 708 | 5 | 5 | 5 | — | — | — | — | 1 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | W 21 | N 8 | W 18 | N 8 | — | — | N 10 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 8 | 5 | 222 | 5 | — | — | 2 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | S 3 | S 4 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 8 | 9 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 2 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 32 | 0 | 0 | 55 | 55 | 41 | 0 | 0 | 65 | 296 | 9 | 2 | 2 |
Best forecast wave conditions in Mayo and Achill Island | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
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