Surf Forecasts:
How big are the waves at Kilcummin Harbour today (17 Aug):
- Morning surf: Morning surf (17 Aug, local time) - 3.5ft (1.0m), 8s period with W swell.
- Afternoon surf: Afternoon surf (17 Aug, local time) - 2.5ft (0.8m), 8s period with W swell.
- Evening surf: Evening surf (17 Aug, local time) - 5ft (1.5m), 7s period with W swell.
The current surf forecast for Kilcummin Harbour at 4PM is: 0.8m 8s primary swell from a West direction and 0.4m 7s secondary swell from a North direction (forecast issued at 12:00pm August 17). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Aug) | 3.5ft (1.0m) | 8s |
| Afternoon (17 Aug) | 2.5ft (0.8m) | 8s |
| Evening (17 Aug) | 5ft (1.5m) | 7s |
Table - waves today at Kilcummin Harbour. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Mon morning. Very mild (max 17°C on Mon afternoon, min 13°C on Tue night). Winds increasing (light winds from the S on Mon morning, fresh winds from the SW by Tue night). | |||||||||||||||||||||
Mon 17 | Tuesday 18 | Wednesday 19 | |||||||||||||||||||
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 8 | W 8 | W 8 | WSW 6 | W 7 | W 7 | W 8 | W 8 | W 8 | W 9 | W 10 | WNW 10 | WNW 11 | W 11 | W 10 | WNW 10 | WNW 10 | W 10 | W 10 | WNW 10 | WNW 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 133 | 103 | 78 | 155 | 211 | 235 | 320 | 362 | 458 | 653 | 1092 | 1591 | 1875 | 1908 | 2131 | 2320 | 2052 | 1749 | 1599 | 1322 | 1086 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | cross-off | cross | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | cross-on |
High Tide | 9:28AM3.06m | 9:44PM3.29m | 10:06AM2.89m | 10:23PM2.94m | 10:47AM2.70m | ||||||||||||||||
Low Tide | 3:19PM0.40m | 3:51AM0.49m | 3:59PM0.66m | 4:28AM0.76m | 4:45PM0.93m | ||||||||||||||||
 | | | |  | | |  | | |  | |  | |  | | |  | |  | | |
 | 6:16 | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | — | — | — | 9:04 | — | — | — | — | — | — | — | 9:01 | — | — | — | — | — | — | — | 9:00 | — |
mm | 1 | 2 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | 1 | 1 | — | — |
Temp °C | 15 | 16 | 16 | 17 | 16 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 14 | 13 | 14 | 14 | 15 | 16 | 16 | 16 | 15 |
Feels °C | 14 | 15 | 13 | 15 | 13 | 11 | 11 | 11 | 10 | 11 | 11 | 11 | 9 | 8 | 8 | 9 | 10 | 10 | 10 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | N 8 | W 8 | W 8 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | W 18 | W 18 | WNW 10 | W 17 | N 8 | WNW 10 | WNW 10 |
| kJ | 30 | 103 | 78 | 17 | 9 | 9 | 9 | 9 | 4 | 4 | 4 | 4 | 4 | 1 | 6 | 6 | 2052 | 6 | 1 | 1322 | 1086 |
Swell 2 Height (m) Direction Period (s) | NW 7 | N 8 | N 7 | NW 6 | N 6 | W 19 | W 19 | — | W 16 | W 17 | W 17 | W 18 | — | — | — | — | W 17 | — | — | N 8 | N 7 |
| kJ | 11 | 18 | 17 | 2 | 1 | 7 | 7 | — | 5 | 6 | 6 | 6 | — | — | — | — | 6 | — | — | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | — | NW 6 | NNW 6 | W 18 | W 18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 16 |
| kJ | — | 6 | 4 | 6 | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 |
Wind waves Height (m) Direction Period (s) | W 8 | — | SSW 3 | WSW 6 | W 7 | W 7 | W 8 | W 8 | W 8 | W 9 | W 10 | WNW 10 | WNW 11 | W 11 | W 10 | WNW 10 | — | W 10 | W 10 | — | — |
| kJ | 133 | — | 5 | 155 | 211 | 235 | 320 | 362 | 458 | 653 | 1092 | 1591 | 1875 | 1908 | 2131 | 2320 | — | 1749 | 1599 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 289 | 235 | 453 | 235 | 272 | 351 | 351 | 550 | 550 | 2 | 194 | 194 | 178 | 194 | 171 | 185 | 209 | 55 |
Best forecast wave conditions in Mayo and Achill Island | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
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