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Kilcummin Harbour Surf Forecast
/ Mayo and Achill Island (14 surf breaks) /
Surf Forecasts:
Kilcummin Harbour surfForecast / Mayo and Achill Island / Ireland
48hr Weather and Surf, issued 12 am Saturday 30 May 2026 ISTForecast update in hr min s Forecast update imminent
Kilcummin Harbour surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Kilcummin Harbour sea temperature is
12.8° C
(Which is slightly warmer than usual)How big are the waves at Kilcummin Harbour today (30 May):
- Morning surf: Morning surf (30 May, local time) - 4ft (1.2m), 9s period with WSW swell.
- Afternoon surf: Afternoon surf (30 May, local time) - 5.5ft (1.7m), 12s period with WSW swell.
- Evening surf: Evening surf (30 May, local time) - 5ft (1.5m), 11s period with WSW swell.
The current surf forecast for Kilcummin Harbour at 8AM is: 1.1m 9s primary swell from a West-southwest direction and 0.6m 7s secondary swell from a West-northwest direction (forecast issued at 12:00am May 30). An open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 May) | 4ft (1.2m) | 9s |
| Afternoon (30 May) | 5.5ft (1.7m) | 12s |
| Evening (30 May) | 5ft (1.5m) | 11s |
Table - waves today at Kilcummin Harbour. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 5mm), mostly falling on Fri night. Very mild (max 16°C on Sat afternoon, min 11°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 30 | Sunday 31 | Monday 1 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
WSW 9 | WSW 8 | WSW 8 | WSW 10 | WSW 10 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 12 | WSW 12 | WSW 12 | W 12 | W 12 | W 11 | WSW 11 | WSW 11 | W 11 | WSW 11 | WSW 11 | WSW 10 | W 10 | WSW 10 | WSW 10 | |
144 | 102 | 144 | 341 | 295 | 767 | 660 | 544 | 471 | 636 | 743 | 743 | 711 | 699 | 586 | 504 | 430 | 291 | 313 | 292 | 227 | 200 | 163 | 160 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | off | cross-off | cross-off | off | cross-off | cross-off | on | cross-on | cross-on | |
High Tide | 5:48AM2.95m | 6:11PM3.15m | 6:25AM2.95m | 6:45PM3.19m | 7:01AM2.91m | 7:20PM3.21m | ||||||||||||||||||
Low Tide | 11:39PM0.61m | 11:49AM0.48m | 00:15AM0.55m | 12:22PM0.47m | 00:52AM0.52m | 12:56PM0.49m | ||||||||||||||||||
 | |  |  |  |  |  | |  | | | | | | | | |  | | | | | | | |
 | — | 5:11 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:09 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:55 | — | — | — | — | — | — | — | 9:58 | — | — | — | — | — | — | — | 9:59 | — |
— | — | 1 | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | 1 | — | |
Temp °C | 13 | 12 | 11 | 12 | 14 | 14 | 16 | 14 | 13 | 13 | 12 | 14 | 15 | 16 | 15 | 14 | 12 | 12 | 13 | 14 | 16 | 15 | 12 | 12 |
10 | 8 | 6 | 7 | 10 | 12 | 11 | 10 | 10 | 9 | 9 | 10 | 11 | 12 | 12 | 12 | 10 | 10 | 11 | 13 | 14 | 14 | 10 | 10 | |
Swell 1 Height (m) Direction Period (s) | WSW 9 | WSW 8 | WSW 8 | WSW 10 | WSW 10 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 12 | WSW 12 | N 10 | W 12 | W 12 | W 11 | WSW 11 | WSW 11 | W 11 | WSW 11 | WSW 11 | WSW 10 | W 10 | WSW 10 | WSW 10 |
 kJ | 144 | 102 | 144 | 341 | 295 | 767 | 660 | 544 | 471 | 636 | 743 | 31 | 711 | 699 | 586 | 504 | 430 | 291 | 313 | 292 | 227 | 200 | 163 | 160 |
Swell 2 Height (m) Direction Period (s) | WNW 8 | NW 7 | WNW 7 | WSW 14 | WSW 12 | NW 8 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | — | N 10 | N 10 | N 10 | N 10 | N 10 | N 10 | N 10 | N 10 | N 10 | N 9 | N 9 | N 9 |
| kJ | 74 | 56 | 34 | 61 | 252 | 9 | 22 | 35 | 33 | 34 | 33 | — | 32 | 51 | 51 | 50 | 48 | 48 | 47 | 46 | 29 | 27 | 25 | 25 |
Swell 3 Height (m) Direction Period (s) | SW 16 | SW 16 | W 15 | NW 7 | NW 7 | N 11 | WNW 7 | WNW 7 | NW 7 | NW 7 | NW 10 | — | — | — | — | — | — | — | — | — | SW 14 | W 14 | W 14 | W 15 |
| kJ | 10 | 11 | 17 | 13 | 13 | 10 | 5 | 5 | 2 | 2 | 4 | — | — | — | — | — | — | — | — | — | 8 | 4 | 4 | 4 |
Wind waves Height (m) Direction Period (s) | S 2 | SSE 3 | SSE 3 | SSE 3 | SSE 3 | SSE 3 | — | — | SW 4 | — | — | WSW 12 | — | — | — | — | — | SSE 3 | SSE 3 | SSE 3 | — | — | — | — |
| kJ | 1 | 3 | 6 | 8 | 4 | 2 | — | — | 8 | — | — | 743 | — | — | — | — | — | 3 | 3 | 1 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 2 | 2 | 2 | 233 | 233 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 55 | 55 |
Best forecast wave conditions in Mayo and Achill Island | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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