Surf Forecasts:
How big are the waves at Lackan Bay today (20 Jul):
- Morning surf: Morning surf (20 Jul, local time) - 2ft (0.6m), 11s period with W swell.
- Afternoon surf: Afternoon surf (20 Jul, local time) - 2ft (0.6m), 11s period with W swell.
- Evening surf: Evening surf (20 Jul, local time) - 3ft (0.9m), 7s period with NNW swell.
The current surf forecast for Lackan Bay at 6PM is: 0.6m 10s primary swell from a West direction and 0.1m 18s secondary swell from a West direction, 0.9m 6s secondary swell from a North-northwest direction (forecast issued at 12:00pm July 20). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | 2ft (0.6m) | 11s |
| Afternoon (20 Jul) | 2ft (0.6m) | 11s |
| Evening (20 Jul) | 3ft (0.9m) | 7s |
Table - waves today at Lackan Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 14°C on Wed afternoon, min 11°C on Tue night). Wind will be generally light. | |||||||||||||||||||||
Mon 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||||
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 11 | W 11 | W 10 | W 10 | NNW 7 | NNW 7 | NNW 7 | N 6 | N 6 | N 6 | N 6 | N 6 | NNW 6 | N 6 | N 6 | N 6 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 6 |
Wave Graph  | |||||||||||||||||||||
 kJ | 82 | 79 | 78 | 75 | 82 | 82 | 93 | 78 | 91 | 94 | 78 | 78 | 62 | 76 | 78 | 86 | 75 | 75 | 60 | 58 | 43 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross |
High Tide | 10:54AM2.73m | 11:10PM3.07m | 11:44AM2.59m | 00:01AM2.76m | 12:41PM2.49m | ||||||||||||||||
Low Tide | 4:40PM0.72m | 5:28AM0.73m | 5:34PM0.95m | 6:21AM0.94m | 6:41PM1.14m | ||||||||||||||||
 | | |  |  | |  | | | |  | | | | | | | | | | | |
 | 5:28 | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — |
 | — | — | — | 9:55 | — | — | — | — | — | — | — | 9:54 | — | — | — | — | — | — | — | 9:53 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 12 | 12 | 13 | 13 | 14 | 13 |
Feels °C | 10 | 10 | 10 | 9 | 10 | 10 | 8 | 9 | 8 | 8 | 9 | 9 | 9 | 9 | 8 | 9 | 9 | 10 | 11 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 |
| kJ | 82 | 79 | 78 | 73 | 71 | 69 | 48 | 47 | 47 | 45 | 42 | 42 | 27 | 27 | 27 | 26 | 26 | 25 | 25 | 25 | 25 |
Swell 2 Height (m) Direction Period (s) | N 6 | N 9 | NNW 8 | W 18 | W 18 | W 18 | W 18 | — | — | — | — | — | — | — | W 16 | — | — | — | — | — | — |
| kJ | 1 | 2 | 14 | 6 | 6 | 6 | 6 | — | — | — | — | — | — | — | 5 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 7 | NNW 7 | NNW 7 | N 6 | N 6 | N 6 | N 6 | N 6 | NNW 6 | N 6 | N 6 | N 6 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 6 |
| kJ | 35 | 46 | 48 | 75 | 82 | 82 | 93 | 78 | 91 | 94 | 78 | 78 | 62 | 76 | 78 | 86 | 75 | 75 | 60 | 58 | 43 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 200 | 243 | 1263 | 150 | 150 | 243 | 243 | 200 | 250 | 798 | 534 | 1211 | 200 | 200 | 200 | 200 | 200 | 149 | 149 | 149 | 57 |
Best forecast wave conditions in Mayo and Achill Island | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
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