Downhill surfForecast / Londonderry / Ireland

information circle48hr Weather and Surf, issued 11 pm Friday 09 Jan 2026 GMT
Forecast update in hr  min  s Forecast update imminent
Downhill surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Downhill sea temperature is
9.3° C
(Which is normal for this time of year)


How big are the waves at Downhill today?

The current surf forecast for Downhill at 5AM is: 1.4m 13s primary swell from a Northwest direction (forecast issued at 11:00pm January 09). The wind direction is predicted to be cross-offshore.

Time (GMT) & DateWave HeightWave Period
Morning (10 Jan)4.5ft (1.4m)13s
Afternoon (10 Jan)4.5ft (1.4m)11s
Evening (10 Jan)3.5ft (1.1m)10s

Table - waves today at Downhill. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent
Saturday
10
Sunday
11
Monday
12
9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM
Rating
(10 max)
1
1
1
2
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
Swell
Height Map
Wave Height (m) & direction (?)
1.1
NW
1.3
WNW
1.4
NW
1.4
NW
1.4
NW
1.5
NW
1.4
NW
1.3
NW
1.1
NW
0.9
NW
0.7
NW
0.7
WNW
0.5
WNW
0.5
WNW
0.5
WNW
0.7
WNW
0.8
WNW
1
WNW
0.9
WNW
1
WNW
1.3
WNW
1.3
WNW
0.9
NW
2.4
NW
Period(s) (?)121413131312111110101010101212121312121212111413
Wave
Graph
(?)Metric surfscale
Energy kJ (?)36765365170065862549736824013994866078811381832782152694514182881903
Wind
(km/h)
10
SW
10
SW
15
SSW
15
SSW
15
SSW
15
SSW
15
S
25
SSE
35
S
50
SSE
40
S
30
S
35
S
35
S
45
SSE
45
SSW
35
SSW
40
SSW
40
SSW
45
SSW
40
SW
25
WSW
25
WSW
20
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscross-
off
cross-
off
cross-
off
cross-
off
crosscrosscrosscross
High Tide
/ height (m)
10:23PM
1.48
11:01AM
1.74
11:20PM
1.39
12:00PM
1.57
12:42AM
1.36
1:22PM
1.47
Low Tide
/ height (m)
4:33AM
0.49
5:34PM
0.66
5:30AM
0.66
6:33PM
0.74
6:45AM
0.78
Saturday
10
Sunday
11
Monday
12
Sunrise----8:48-------8:48-------8:47---
Sunset------4:20-------4:22-------4:23-
clear
clear
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
cloud
light rain
mod rain
light rain
cloud
clear
cloud
cloud
rain showers
cloud
cloud
Rain (mm)
-------125321-261----1--
Temp. °C44344565558910101112109999887
Feels °C (?)00-2-1-101-1-3-6-133324300-10122
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

Latest Updates

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Downhill surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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