Downhill surfForecast / Londonderry / Ireland

information circle48hr Weather and Surf, issued 5 am Thursday 19 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
7.9° C
(Which is normal for this time of year)


How big are the waves at Downhill today?

The current surf forecast for Downhill at 12PM is: 0.7m 13s primary swell from a West-northwest direction and 0.2m 16s secondary swell from a North direction (forecast issued at 05:00am February 19). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (GMT) & DateWave HeightWave Period
Morning (19 Feb)1.5ft (0.5m)13s
Afternoon (19 Feb)2.5ft (0.8m)13s
Evening (19 Feb)5ft (1.5m)12s

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

Updates in  hr  min  s Forecast update imminent
Thursday
19
Friday
20
Saturday
21
Sun
22
3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM
Rating
(10 max)
1
1
1
0
0
0
2
2
1
0
0
0
0
0
0
2
3
1
2
2
2
0
1
0
Swell
Height Map
Wave Height (m) & direction (?)
0.4
WNW
0.5
WNW
0.5
WNW
0.7
WNW
0.8
WNW
1.1
WNW
1.5
WNW
1.7
WNW
1.4
NW
1.2
NW
1
NW
0.9
WNW
0.9
WNW
1.1
NW
1.2
WNW
1.5
WNW
1.4
NW
0.9
NW
1.1
NW
1.2
WNW
1.2
WNW
1.1
WNW
1.2
WNW
1.1
WNW
Period(s) (?)141313131313121211111010101012121118171717161616
Wave
Graph
(?)Metric surfscale
Energy kJ (?)69102102154195395680756493334204178171220397625439522695798771643724604
Wind
(km/h)
20
SE
20
SE
20
SSE
25
SSE
20
SW
20
SW
20
SSW
20
SSW
25
S
35
SSW
30
SW
25
WSW
35
W
30
WSW
30
WSW
20
SW
15
SSW
15
WSW
15
SSW
20
S
20
SSW
30
WSW
25
SW
25
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffcross-
off
crosscrosscross-
off
cross-
off
cross-
off
cross-
off
crosscrosscross-
on
crosscrosscross-
off
cross-
off
crosscross-
off
cross-
off
cross-
off
crosscrosscross
High Tide
/ height (m)
7:17AM
2.38
7:28PM
2.04
7:49AM
2.36
8:01PM
2.01
8:23AM
2.28
8:37PM
1.94
Low Tide
/ height (m)
1:37PM
0.06
1:32AM
-0.04
2:07PM
0.08
2:04AM
0.02
2:40PM
0.16
Thursday
19
Friday
20
Saturday
21
Sun
22
Sunrise--7:41-------7:39-------7:37-----
Sunset----5:39-------5:42-------5:45---
cloud
cloud
part cloud
cloud
light rain
part cloud
part cloud
cloud
cloud
light rain
part cloud
cloud
rain showers
cloud
cloud
light rain
light rain
light rain
cloud
cloud
light rain
part cloud
cloud
part cloud
Rain (mm)
----2----1--1--232--2---
Temp. °C444566566710999888111010111299
Feels °C (?)-2-1-1-111-100-143121348667633
  • 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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