Surf Forecasts:
How big are the waves at Lackan Bay today (21 Oct):
- Morning surf: Morning surf (21 Oct, local time) - 15ft (4.5m), 10s period with WNW swell.
- Afternoon surf: Afternoon surf (21 Oct, local time) - 13ft (4.0m), 12s period with WNW swell.
- Evening surf: Evening surf (21 Oct, local time) - 10ft (3.0m), 13s period with WNW swell.
The current surf forecast for Lackan Bay at 4PM is: 3.5m 13s primary swell from a West-northwest direction and 1.3m 9s secondary swell from a North direction (forecast issued at 12:00pm October 21). The wind direction is predicted to be cross-offshore and the swell rating is 11.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | 15ft (4.5m) | 10s |
| Afternoon (21 Oct) | 13ft (4.0m) | 12s |
| Evening (21 Oct) | 10ft (3.0m) | 13s |
Table - waves today at Lackan Bay. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Thu night. Very mild (max 11°C on Wed morning, min 7°C on Wed night). Winds decreasing (strong winds from the WNW on Wed morning, light winds from the SSE by Thu afternoon). | |||||||||||||||||||||
Wed 21 | Thursday 22 | Friday 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 10 | WNW 12 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | W 11 | W 11 | W 11 | WNW 11 | WNW 11 | WNW 11 | WNW 12 | WNW 12 | WNW 13 | WNW 13 | WNW 13 |
Wave Graph  | |||||||||||||||||||||
 kJ | 4343 | 5420 | 4257 | 3368 | 2796 | 2394 | 1868 | 1605 | 1396 | 1343 | 1208 | 1186 | 1186 | 1371 | 1559 | 2028 | 3179 | 3806 | 5507 | 7544 | 8093 |
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 | off | off | off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross | cross-off | cross-off | cross-off | cross-off |
High Tide | 3:11PM2.72m | 3:51AM2.48m | 3:55PM2.95m | 4:29AM2.75m | 4:32PM3.17m | ||||||||||||||||
Low Tide | 8:53AM1.19m | 9:46PM0.87m | 9:41AM0.98m | 10:21PM0.60m | 10:21AM0.76m | ||||||||||||||||
 |  |  |  | | |  | | | | |  | |  | |  | | |  | | | |
 | 8:15 | — | — | — | — | — | — | 8:17 | — | — | — | — | — | — | — | 8:18 | — | — | — | — | — |
 | — | — | 6:25 | — | — | — | — | — | — | — | 6:23 | — | — | — | — | — | — | — | 6:22 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 6 | 1 | — | — | — | 1 | — | — |
Temp °C | 10 | 11 | 10 | 9 | 8 | 7 | 7 | 8 | 8 | 11 | 11 | 10 | 10 | 8 | 9 | 8 | 9 | 10 | 10 | 11 | 10 |
Feels °C | 0 | 3 | 4 | 5 | 5 | 4 | 3 | 4 | 4 | 7 | 7 | 7 | 7 | 1 | 1 | 0 | -1 | 1 | 0 | 2 | 3 |
Swell 1 Height (m) Direction Period (s) | — | — | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | W 11 | W 11 | W 11 | WNW 11 | — | — | — | — | — | — | — |
| kJ | — | — | 4257 | 3368 | 2796 | 2394 | 1868 | 1605 | 1396 | 1343 | 1208 | 1186 | 1186 | 1371 | — | — | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | N 9 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | N 7 | NNW 7 | N 7 | N 7 | N 7 | NNW 7 | — | — | — | — | — | — | — | — |
| kJ | — | — | 251 | 235 | 192 | 143 | 94 | 70 | 54 | 35 | 24 | 15 | 15 | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 10 | WNW 12 | — | — | — | — | — | — | — | — | — | — | N 7 | NNW 6 | WNW 11 | WNW 11 | WNW 12 | WNW 12 | WNW 13 | WNW 13 | WNW 13 |
| kJ | 4343 | 5420 | — | — | — | — | — | — | — | — | — | — | 14 | 8 | 1559 | 2028 | 3179 | 3806 | 5507 | 7544 | 8093 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 196 | 244 | 459 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 146 | 246 | 255 | 510 | 504 | 504 | 552 | 576 |
Best forecast wave conditions in Mayo and Achill Island | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
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