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Surf Forecasts:

Downhill surfForecast / Londonderry / Ireland

information circle48hr Weather and Surf, issued 11 pm Saturday 10 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 1AM is: 0.9m 10s primary swell from a Northwest direction (forecast issued at 11:00pm January 10). An open ocean swell of 1.0m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (GMT) & DateWave HeightWave Period
Morning (11 Jan)1.5ft (0.5m)10s
Afternoon (11 Jan)1.5ft (0.5m)12s
Evening (11 Jan)2.5ft (0.7m)13s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Sunday
11
Monday
12
Tuesday
13
9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
3
2
2
1
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.1
NW
0.9
NW
0.7
NW
0.7
WNW
0.5
WNW
0.5
WNW
0.5
WNW
0.7
WNW
0.7
WNW
1.1
WNW
1.2
WNW
1.1
WNW
1.2
WNW
1.2
WNW
1.1
NW
1.1
NW
1.2
NW
1.6
NW
2.2
NNW
1.9
NNW
1.7
NNW
1.4
NNW
1.7
NNW
1.6
NNW
Period(s) (?)10101010101012121312111091110101013121212111112
Wave
Graph
(?)Metric surfscale
Energy kJ (?)27015794865760771381453113462502313112162162849051407964723495604671
Wind
(km/h)
35
SSE
50
SSE
40
S
35
S
30
S
25
SSE
35
SSE
50
SSE
60
SSW
45
SW
40
SW
35
SW
35
SSW
30
SSW
20
SW
20
WSW
15
SW
10
WSW
10
WSW
10
SW
15
SW
15
WSW
15
W
25
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offcross-
off		cross-
off		crosscrosscrosscross-
off		cross-
off		crosscross-
on		crosscross-
on		cross-
on		crosscrosscrosscross-
on		on
High Tide
/ height (m)
11:20PM
1.39
12:00PM
1.57
12:42AM
1.36
1:22PM
1.47
2:18AM
1.40
2:46PM
1.47
Low Tide
/ height (m)
5:30AM
0.66
6:33PM
0.74
6:45AM
0.78
7:45PM
0.78
8:16AM
0.82
Sunday
11
Monday
12
Tuesday
13
Sunrise----8:48-------8:47-------8:45---
Sunset------4:22-------4:23-------4:24-
light rain
light rain
light rain
light rain
light rain
cloud
light rain
light rain
rain showers
light rain
part cloud
part cloud
cloud
cloud
light rain
rain showers
clear
part cloud
light rain
cloud
cloud
clear
part cloud
clear
Rain (mm)
25231-1214----11--1-----
Temp. °C5589101011129999998876665666
Feels °C (?)-3-6-124543-4-10112333232121-1
  • 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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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.

View detailed surf forecast for Downhill at:
surf-forecast.com

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