Downhill surfForecast / Londonderry / Ireland

information circle48hr Weather and Surf, issued 11 pm Wednesday 11 Feb 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
8.0° C
(Which is normal for this time of year)


How big are the waves at Downhill today?

The current surf forecast for Downhill at 6AM is: 0.8m 18s primary swell from a West-northwest direction and 0.1m 9s secondary swell from a North direction (forecast issued at 11:00pm February 11). An open ocean swell of 1.4m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (GMT) & DateWave HeightWave Period
Morning (12 Feb)2.5ft (0.8m)17s
Afternoon (12 Feb)2ft (0.6m)16s
Evening (12 Feb)1.5ft (0.5m)16s

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

Updates in  hr  min  s Forecast update imminent
Thursday
12
Friday
13
Saturday
14
9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.9
WNW
0.9
WNW
0.9
WNW
0.8
WNW
0.8
WNW
0.7
WNW
0.6
WNW
0.6
WNW
0.5
WNW
0.4
WNW
0.4
WNW
0.4
WNW
0.7
NNW
0.9
NNW
1
N
0.9
NNW
0.9
NNW
0.3
WNW
0.3
WNW
0.3
WNW
0.3
WNW
0.3
WNW
0.3
WNW
0.3
WNW
Period(s) (?)2019191817171616161515148766514141313131212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)603637610395386258173169142888481726878614741393534333029
Wind
(km/h)
30
E
35
E
35
E
35
E
35
E
35
E
35
ENE
40
ENE
40
ENE
35
ENE
35
NE
30
NE
25
NE
20
NNE
20
N
25
N
20
N
15
NNW
10
NW
10
W
10
SSW
15
S
15
S
25
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscrosscrosscrosscross-
on
cross-
on
cross-
on
cross-
on
oncross-
on
cross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
3:08AM
1.42
3:37PM
1.39
4:08AM
1.58
4:22PM
1.53
4:47AM
1.76
4:56PM
1.67
Low Tide
/ height (m)
8:13PM
0.91
9:27AM
0.88
9:42PM
0.78
10:28AM
0.74
10:31PM
0.61
11:07AM
0.58
Thursday
12
Friday
13
Saturday
14
Sunrise----7:56-------7:54-------7:52---
Sunset------5:24-------5:28-------5:30-
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
cloud
cloud
clear
clear
clear
part cloud
clear
clear
clear
cloud
cloud
cloud
cloud
Rain (mm)
11111233211-------------
Temp. °C654444433323445444432443
Feels °C (?)-1-3-4-5-5-4-4-7-7-6-6-5-3-2-2-3-2-1-1-1-3-1-1-4
  • 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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