Surf Forecasts:
How big are the waves at Kilcummin Harbour today (25 Aug):
- Morning surf: Morning surf (25 Aug, local time) - 4ft (1.2m), 10s period with W swell.
- Afternoon surf: Afternoon surf (25 Aug, local time) - 3ft (0.9m), 9s period with W swell.
- Evening surf: Evening surf (25 Aug, local time) - 2.5ft (0.7m), 8s period with W swell.
The current surf forecast for Kilcummin Harbour at 7AM is: 1.2m 10s primary swell from a West direction (forecast issued at 12:00am August 25). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Aug) | 4ft (1.2m) | 10s |
| Afternoon (25 Aug) | 3ft (0.9m) | 9s |
| Evening (25 Aug) | 2.5ft (0.7m) | 8s |
Table - waves today at Kilcummin Harbour. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Tue night. Very mild (max 18°C on Mon night, min 14°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 25 | Wednesday 26 | Thursday 27 | ||||||||||||||||||||||
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) | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 8 | W 8 | W 8 | W 8 | W 8 | W 7 | W 7 | W 10 | W 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | WNW 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 450 | 384 | 271 | 220 | 164 | 127 | 96 | 68 | 49 | 48 | 44 | 29 | 27 | 27 | 100 | 122 | 150 | 147 | 141 | 108 | 106 | 80 | 57 | 53 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross | cross-on | cross-on | cross | cross | cross | cross | glassy | glassy | glassy | glassy | on | cross-on | on | on | on |
High Tide | 5:01AM2.54m | 5:20PM3.00m | 5:37AM2.73m | 5:53PM3.23m | 6:10AM2.90m | 6:24PM3.43m | ||||||||||||||||||
Low Tide | 10:58PM0.92m | 10:56AM0.81m | 11:34PM0.70m | 11:31AM0.60m | 00:07AM0.49m | 12:03PM0.42m | ||||||||||||||||||
 |  |  | | | |  |  | | | | | | |  | | | | | |  | | |  | |
 | — | 6:30 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:45 | — | — | — | — | — | — | — | 8:43 | — | — | — | — | — | — | — | 8:40 | — |
mm | — | — | — | — | — | — | 1 | 3 | 2 | 2 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 15 | 15 | 17 | 18 | 16 | 15 | 14 | 14 | 14 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 18 | 18 | 17 | 16 |
Feels °C | 13 | 14 | 12 | 11 | 15 | 17 | 15 | 13 | 13 | 12 | 12 | 14 | 13 | 15 | 15 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 16 |
Swell 1 Height (m) Direction Period (s) | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 8 | W 8 | W 8 | W 8 | W 8 | W 7 | NNE 5 | W 10 | W 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | WNW 8 |
| kJ | 450 | 384 | 271 | 220 | 164 | 127 | 96 | 68 | 49 | 48 | 44 | 29 | 27 | 15 | 100 | 122 | 150 | 147 | 141 | 108 | 106 | 80 | 57 | 53 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | NW 8 | E 3 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 7 | WNW 7 | NW 8 | W 7 | NW 7 | NE 5 | NE 5 | NNE 4 | NNE 6 | N 6 | N 5 | N 5 | NW 11 | NW 10 |
| kJ | — | — | — | — | 3 | 1 | 6 | 6 | 6 | 6 | 5 | 5 | 2 | 27 | 2 | 11 | 5 | 4 | 6 | 9 | 9 | 9 | 5 | 4 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | WNW 8 | — | — | NE 5 | — | — | W 12 | W 11 | WNW 11 | NW 7 | NW 7 | NW 7 | N 6 | — | N 13 | NW 12 | NW 11 | NW 6 | N 8 |
| kJ | — | — | — | — | — | 7 | — | — | 1 | — | — | 3 | 2 | 23 | 2 | 2 | 2 | 1 | — | 3 | 6 | 5 | 1 | 1 |
Wind waves Height (m) Direction Period (s) | — | — | ESE 3 | ESE 3 | ESE 3 | — | — | NE 6 | — | NE 3 | ENE 3 | ENE 4 | ENE 4 | ESE 3 | NE 6 | — | — | — | — | — | — | — | N 5 | N 4 |
| kJ | — | — | 3 | 3 | 3 | — | — | 1 | — | 2 | 5 | 9 | 20 | 2 | 19 | — | — | — | — | — | — | — | 7 | 6 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 10 | 0 | 0 | 10 | 0 | 0 | 10 | 0 | 11 | 66 | 52 | 66 | 69 | 66 | 11 | 0 | 0 | 0 | 0 | 11 | 39 | 38 | 37 | 66 |
Best forecast wave conditions in Mayo and Achill Island | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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