Downhill surfForecast / Londonderry / Ireland

information circle48hr Weather and Surf, issued 5 am Friday 05 Dec 2025 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
11.0° C
(Which is slightly warmer than usual)


How big are the waves at Downhill today?

The current surf forecast for Downhill at 11AM is: 1.6m 16s primary swell from a Northwest direction (forecast issued at 05:00am December 05). An open ocean swell of 1.0m 4s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (GMT) & DateWave HeightWave Period
Morning (05 Dec)5.5ft (1.7m)16s
Afternoon (05 Dec)4.5ft (1.3m)15s
Evening (05 Dec)3ft (0.9m)14s

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

Updates in  hr  min  s Forecast update imminent
Friday
05
Saturday
06
Sunday
07
Mon
08
3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM
Rating
(10 max)
3
3
3
0
0
0
1
0
0
0
2
3
2
1
0
0
1
2
1
0
1
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
2
NW
2
NW
1.7
NW
1.6
NW
1.3
NW
1.1
NW
0.9
NW
0.9
NW
0.8
NW
0.7
NW
0.7
WNW
1
WNW
1.3
WNW
1.3
WNW
1.1
WNW
1
WNW
0.9
WNW
0.9
WNW
0.8
WNW
0.7
WNW
0.5
WNW
0.5
WNW
1
W
1.5
WNW
Period(s) (?)17161616151414131313191918161615151414141413138
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2180200314201164695529331261205170315742943838620434334366226178113101336280
Wind
(km/h)
20
SSE
20
SSE
30
SSE
45
SSE
60
SE
40
SE
20
SSE
15
S
20
S
20
SSE
15
S
15
S
10
SW
20
WSW
25
WSW
25
SW
15
S
20
SSE
20
SE
35
SE
20
SSE
35
W
40
WSW
30
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
offoffoffoffcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscrosscrosscrosscross-
off
offoffoffoffcross-
on
cross-
on
cross
High Tide
/ height (m)
6:16PM
2.18
6:38AM
2.32
7:02PM
2.08
7:25AM
2.32
7:48PM
1.94
Low Tide
/ height (m)
12:07PM
0.04
12:24AM
0.08
12:59PM
0.05
1:08AM
0.11
1:51PM
0.12
Friday
05
Saturday
06
Sunday
07
Mon
08
Sunrise--8:33-------8:34-------8:37-----
Sunset----4:00-------4:00-------3:59---
cloud
cloud
cloud
cloud
mod rain
mod rain
light rain
light rain
cloud
part cloud
cloud
light rain
light rain
rain showers
cloud
cloud
cloud
cloud
cloud
light rain
mod rain
mod rain
clear
clear
Rain (mm)
----8732---131-----476--
Temp. °C6668810109988891011109891110999
Feels °C (?)11-1-2-42655445766554446102
  • 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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