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:
Culdaff surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 5 am Saturday 27 Dec 2025 ISTForecast update in hr min s Forecast update imminent
Culdaff surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Culdaff sea temperature is
9.9° C
(Which is normal for this time of year)How big are the waves at Culdaff today?
The current surf forecast for Culdaff at 8AM is: 0.2m 4s primary swell from a North direction and 0.3m 3s secondary swell from a East direction (forecast issued at 05:00am December 27). An open ocean swell of 0.8m 11s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Dec) | 1ft (0.3m) | 3s |
| Afternoon (27 Dec) | 1ft (0.3m) | 15s |
| Evening (27 Dec) | 2.5ft (0.8m) | 9s |
Table - waves today at Culdaff. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 27 | Sunday 28 | Monday 29 | Tue 30 | |||||||||||||||||||||
| 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 | 9 PM | 0 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 3 | 3 | 3 | 16 | 15 | 14 | 9 | 9 | 9 | 10 | 9 | 17 | 16 | 15 | 15 | 14 | 14 | 8 | 8 | 8 | 8 | 7 | 5 | 5 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 3 | 2 | 1 | 24 | 42 | 63 | 118 | 94 | 106 | 117 | 112 | 166 | 203 | 246 | 225 | 215 | 207 | 42 | 32 | 21 | 20 | 14 | 12 | 12 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross- on | glass | cross- on | cross- on | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross | cross- on |
High Tide / height (m) | 10:40AM 2.30 | 11:10PM 1.91 | 11:43AM 2.24 | 12:26AM 1.90 | 12:57PM 2.21 | |||||||||||||||||||
Low Tide / height (m) | 5:16PM 0.68 | 5:16AM 0.71 | 6:22PM 0.69 | 6:29AM 0.76 | 7:33PM 0.66 | |||||||||||||||||||
Saturday 27 | Sunday 28 | Monday 29 | Tue 30 | |||||||||||||||||||||
| Sunrise | - | - | 8:55 | - | - | - | - | - | - | - | 8:55 | - | - | - | - | - | - | - | 8:55 | - | - | - | - | - |
| Sunset | - | - | - | - | 4:02 | - | - | - | - | - | - | - | 4:04 | - | - | - | - | - | - | - | 4:05 | - | - | - |
 | |  | |  |  | | | | | | | | | |  | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 4 | 4 | 4 | 3 | 4 | 5 | 4 | 4 | 3 | 3 | 2 | 2 | 3 | 3 | 4 | 5 | 6 | 6 | 6 | 6 | 5 | 4 | 5 | 5 |
| Feels °C (?) | 1 | 0 | 0 | -2 | -2 | -2 | -1 | -2 | -1 | -1 | -2 | -1 | 0 | 1 | 1 | 1 | 3 | 2 | 2 | 3 | 2 | 0 | 1 | 0 |
- 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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