Porth Nobla surfForecast / Wales – Anglesy / UK

information circle48hr Weather and Surf, issued 5 pm Saturday 21 Mar 2026 GMT
Forecast update in hr  min  s Forecast update imminent
Porth Nobla surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Porth Nobla sea temperature is
8.9° C
(Which is 1.2°C warmer than normal for this time of year)

How big are the waves at Porth Nobla today?

The current surf forecast for Porth Nobla at 11PM is: 0.2m 8s primary swell from a South-southwest direction and 0.1m 13s secondary swell from a South direction (forecast issued at 05:00pm March 21). The wind direction is predicted to be cross-onshore.

Time (GMT) & DateWave HeightWave Period
Morning (21 Mar)--
Afternoon (21 Mar)0.5ft (0.2m)9s
Evening (21 Mar)0.5ft (0.2m)9s

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


Updates in  hr  min  s Forecast update imminent
Saturday
21
Sunday
22
Monday
23
Tuesday
24
3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM
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 (?)
0.2
SSW
0.2
SSW
0.2
SSW
0.2
SSW
0.2
SSW
0.2
SSW
0.2
SSW
0.1
SW
0.4
NW
0.2
SSW
0.2
SSW
0.2
SSW
0.2
SSW
0.2
SSW
0.4
SW
0.4
SW
0.5
SSW
0.8
SSW
1.2
SSW
1.5
SW
1.9
SW
2.3
SW
2.5
SW
3
SW
Period(s) (?)99989991349911101010994556777
Wave
Graph
(?)Metric surfscale
Energy kJ (?)887778776881210102423471456119275453622878
Wind
(km/h)
10
W
10
SW
10
S
15
SSW
10
SSW
5
SW
5
WSW
10
W
15
WNW
20
NNE
15
NE
15
NNE
10
NNE
5
ENE
5
SE
15
SSW
25
SSW
30
SSW
35
SSW
40
SSW
45
SSW
45
SSW
45
SW
40
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
oncross-
on
cross-
on
onglassglasscross-
on
crosscross-
off
offcross-
off
offcross-
off
crosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
ononcross-
on
High Tide
/ height (m)
10:47PM
4.20
11:05AM
4.37
11:26PM
4.08
11:48AM
4.11
12:09AM
3.85
Low Tide
/ height (m)
5:24PM
-0.15
5:39AM
0.04
6:05PM
0.08
6:23AM
0.22
6:49PM
0.41
7:12AM
0.49
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Sunrise------6:16-------6:13-------6:11-
Sunset-6:31-------6:34-------6:35------
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
Rain (mm)
-----------------------4
Temp. °C1110109888998876667788999109
Feels °C (?)876546665342233211110011
  • 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

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 Porth Nobla 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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