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:
Portsalon Beach surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 5 am Saturday 20 Dec 2025 ISTForecast update in hr min s Forecast update imminent
Portsalon Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Portsalon Beach sea temperature is
9.4° C
(Which is slightly cooler than normal)| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Dec) | - | - |
| Afternoon (20 Dec) | 2.5ft (0.8m) | 4s |
| Evening (20 Dec) | 3ft (0.9m) | 4s |
Table - waves today at Portsalon Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 20 | Sunday 21 | Monday 22 | Tue 23 | |||||||||||||||||||||
| 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) (?) | 13 | 13 | 12 | 12 | 4 | 4 | 4 | 4 | 4 | 16 | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 13 | 13 | 12 | 12 | 11 | 9 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 0 | 0 | 0 | 0 | 16 | 16 | 24 | 19 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | glass | glass | glass | off | glass | glass | glass | cross- off |
High Tide / height (m) | 6:08AM 3.09 | 6:23PM 2.91 | 6:43AM 3.13 | 6:57PM 2.89 | 7:18AM 3.14 | 7:31PM 2.84 | ||||||||||||||||||
Low Tide / height (m) | 12:15PM 0.53 | 12:23AM 0.46 | 12:50PM 0.51 | 12:57AM 0.43 | 1:26PM 0.53 | |||||||||||||||||||
Saturday 20 | Sunday 21 | Monday 22 | Tue 23 | |||||||||||||||||||||
| Sunrise | - | - | 8:52 | - | - | - | - | - | - | - | 8:53 | - | - | - | - | - | - | - | 8:55 | - | - | - | - | - |
| Sunset | - | - | - | - | 4:00 | - | - | - | - | - | - | - | 4:01 | - | - | - | - | - | - | - | 4:01 | - | - | - |
 | |  | | | |  | | | | |  | | | | | | |  | | | | | | |
Rain (mm) | - | - | - | - | - | - | 1 | 1 | 2 | 1 | - | - | - | - | - | - | - | 1 | 1 | 2 | 1 | 1 | - | - |
| Temp. °C | 7 | 8 | 9 | 9 | 9 | 8 | 8 | 7 | 8 | 8 | 7 | 8 | 9 | 8 | 8 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 |
| Feels °C (?) | 0 | 0 | 0 | 0 | 0 | -2 | -2 | -2 | 2 | 3 | 3 | 5 | 5 | 5 | 5 | 4 | 5 | 6 | 7 | 6 | 7 | 6 | 6 | 6 |
- 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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