Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Carrownisky surfForecast / Mayo and Achill Island / Ireland
48hr Weather and Surf, issued 11 pm Saturday 03 Jan 2026 ISTForecast update in hr min s Forecast update imminent
Carrownisky surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Carrownisky sea temperature is
9.5° C
(Which is slightly cooler than normal)How big are the waves at Carrownisky today?
The current surf forecast for Carrownisky at 5AM is: 0.4m 11s primary swell from a Northwest direction and 0.1m 13s secondary swell from a West direction, 0.3m 2s secondary swell from a North-northwest direction (forecast issued at 11:00pm January 03). The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Jan) | 1.5ft (0.4m) | 11s |
| Afternoon (04 Jan) | 1.5ft (0.5m) | 11s |
| Evening (04 Jan) | 2ft (0.6m) | 3s |
Table - waves today at Carrownisky. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 04 | Monday 05 | Tuesday 06 | ||||||||||||||||||||||
| 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 3 | 11 | 11 | 4 | 11 | 11 | 11 | 6 | 10 | 10 | 4 | 5 | 6 | 7 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 45 | 45 | 32 | 31 | 31 | 48 | 60 | 70 | 8 | 95 | 95 | 13 | 30 | 29 | 29 | 11 | 10 | 16 | 14 | 65 | 47 | 59 | 93 | 143 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | cross | cross | cross | cross | cross | cross | cross- off | cross | cross | cross | cross | cross | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 5:37AM 4.11 | 6:12PM 3.78 | 6:23AM 4.16 | 6:59PM 3.72 | 7:07AM 4.11 | |||||||||||||||||||
Low Tide / height (m) | 11:18PM 0.37 | 11:53AM -0.02 | 12:04AM 0.36 | 12:39PM -0.05 | 12:47AM 0.42 | 1:24PM 0.02 | ||||||||||||||||||
Sunday 04 | Monday 05 | Tuesday 06 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 8:56 | - | - | - | - | - | - | - | 8:55 | - | - | - | - | - | - | - | 8:55 | - | - | - |
| Sunset | - | - | - | - | - | - | 4:31 | - | - | - | - | - | - | - | 4:32 | - | - | - | - | - | - | - | 4:35 | - |
 |  | | |  |  |  | | | |  | | | | | | | | |  |  | | | | |
Rain (mm) | - | - | - | - | 1 | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | 2 | 7 | 1 | 1 | 1 |
| Temp. °C | 5 | 5 | 5 | 5 | 5 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 7 | 7 | 8 | 8 | 8 | 6 | 8 | 8 | 8 | 9 |
| Feels °C (?) | -1 | 0 | -1 | -1 | 0 | 0 | -2 | -2 | -2 | -2 | -3 | -3 | -3 | 1 | 2 | 1 | 2 | 2 | 0 | -3 | 0 | 0 | 0 | 1 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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