Surf Forecasts:
How big are the waves at Lackan Bay today (20 Aug):
- Morning surf: Morning surf (20 Aug, local time) - 8ft (2.5m), 9s period with N swell.
- Afternoon surf: Afternoon surf (20 Aug, local time) - 7ft (2.2m), 8s period with N swell.
- Evening surf: Evening surf (20 Aug, local time) - 6ft (1.9m), 8s period with N swell.
The current surf forecast for Lackan Bay at 9AM is: 2.5m 9s primary swell from a North direction and 1.3m 10s secondary swell from a West direction, 0.1m 16s secondary swell from a West direction (forecast issued at 12:00am August 20). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | 8ft (2.5m) | 9s |
| Afternoon (20 Aug) | 7ft (2.2m) | 8s |
| Evening (20 Aug) | 6ft (1.9m) | 8s |
Table - waves today at Lackan Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Wed night. Very mild (max 15°C on Sat morning, min 13°C on Thu night). Winds decreasing (fresh winds from the N on Wed night, light winds from the WNW by Fri night). | ||||||||||||||||||||||||
Thursday 20 | Friday 21 | Saturday 22 | ||||||||||||||||||||||
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 | 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 | N 8 | N 9 | N 8 | N 8 | N 8 | N 7 | N 7 | N 7 | N 7 | N 6 | N 6 | NNW 6 | N 6 | N 6 | N 6 | NNW 6 | N 6 | N 5 | N 5 | N 9 | NNE 9 | NNE 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 842 | 717 | 1071 | 1088 | 798 | 555 | 466 | 348 | 294 | 246 | 204 | 202 | 182 | 155 | 92 | 69 | 43 | 45 | 32 | 20 | 19 | 40 | 28 | 29 |
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 | cross-off | cross | cross | cross | cross | cross |
High Tide | 11:07PM2.61m | 11:38AM2.50m | 00:05AM2.33m | 12:49PM2.36m | 1:31AM2.17m | 2:25PM2.35m | ||||||||||||||||||
Low Tide | 5:11AM1.02m | 5:44PM1.18m | 6:11AM1.24m | 7:15PM1.34m | 7:46AM1.33m | 9:03PM1.31m | ||||||||||||||||||
 |  |  |  |  | | | |  | |  | | | | | |  |  | | | | | | | |
 | — | 6:20 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:57 | — | — | — | — | — | — | — | 8:54 | — | — | — | — | — | — | — | 8:52 | — |
mm | 1 | — | — | — | 1 | — | — | — | 1 | 1 | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 13 | 14 | 15 | 15 | 14 | 14 |
Feels °C | 9 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 10 | 11 | 11 | 11 | 12 | 13 | 12 | 12 | 13 |
Swell 1 Height (m) Direction Period (s) | WNW 10 | WNW 10 | WNW 10 | W 10 | W 10 | W 9 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WSW 8 | WNW 6 | WNW 7 | WNW 6 | WSW 8 | N 6 | N 5 | N 5 | N 9 | NNE 9 | WNW 6 |
| kJ | 842 | 717 | 378 | 273 | 221 | 173 | 135 | 166 | 125 | 119 | 94 | 35 | 19 | 14 | 29 | 19 | 21 | 24 | 32 | 20 | 19 | 40 | 28 | 14 |
Swell 2 Height (m) Direction Period (s) | — | — | W 16 | W 16 | W 15 | W 15 | W 15 | W 15 | W 15 | W 14 | W 14 | WSW 8 | WSW 8 | WNW 7 | WSW 8 | NNE 9 | NNE 8 | NNE 9 | WSW 9 | WSW 9 | WNW 6 | WNW 6 | WNW 6 | NNE 9 |
| kJ | — | — | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 6 | 14 | 11 | 14 | 25 | 20 | 15 | 25 | 16 | 14 | 14 | 12 | 29 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | W 17 | W 17 | W 16 | W 16 | WSW 8 | WSW 8 | WNW 7 | WNW 7 | SW 16 | WSW 9 | WSW 9 | WSW 9 | NNW 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 6 | 6 | 5 | 5 | 14 | 14 | 5 | 4 | 10 | 16 | 15 | 15 | 6 |
Wind waves Height (m) Direction Period (s) | N 5 | N 6 | N 8 | N 9 | N 8 | N 8 | N 8 | N 7 | N 7 | N 7 | N 7 | N 6 | N 6 | NNW 6 | N 6 | N 6 | N 6 | NNW 6 | WNW 5 | WNW 5 | — | — | NNW 6 | — |
| kJ | 86 | 312 | 1071 | 1088 | 798 | 555 | 466 | 348 | 294 | 246 | 204 | 202 | 182 | 155 | 92 | 69 | 43 | 45 | 18 | 19 | — | — | 6 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 246 | 246 | 246 | 510 | 457 | 1073 | 510 | 455 | 448 | 296 | 261 | 296 | 296 | 296 | 276 | 65 | 129 | 150 | 67 | 67 | 255 | 243 | 65 | 161 |
Best forecast wave conditions in Mayo and Achill Island | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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