Llangrannog surfForecast / Wales – Mid / UK

information circle12 Day Weather and Surf, issued 6 am Friday 01 Aug 2025 BST
Forecast update in hr  min  s Forecast update imminent
Llangrannog surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Llangrannog sea temperature is
17.2° C
(Which is 1.3°C warmer than normal for this time of year)


Best Forecast Surf Conditions for Llangrannog this week:

The most powerful waves expected at Llangrannog in the next 12 days are 1.9m 6s and forecast to arrive on Monday (Aug 04) at 1PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.9m 6s period and expected on Friday (Aug 08) at 10AM.

Wave TypeTime (BST) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful 1PM (Mon 4th Aug)6ft (1.9m) 6s

Table - best surf conditions forecast for Llangrannog over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Mostly dry. Very mild (max 19°C on Sun afternoon, min 14°C on Fri night). Winds decreasing (fresh winds from the NNW on Fri morning, calm by Fri night).

Days 3-6 Weather Summary Light rain (total 2mm), mostly falling on Mon morning. Very mild (max 19°C on Mon morning, min 13°C on Mon night). Winds decreasing (strong winds from the SW on Mon morning, calm by Tue night).

Friday
01
Saturday
02
Sunday
03
Monday
04
Tuesday
05
Wednesday
06
Thursday
07
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
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 (?)
1.2
NNW
1.1
N
0.5
N
0.1
W
0.2
W
0.4
WSW
0.9
WSW
0.6
WSW
0.5
WSW
1.4
SW
1.6
WSW
1.1
WNW
1.4
NW
0.5
WSW
0.3
WSW
0.2
WSW
0.2
WSW
0.1
W
0.1
W
0.1
W
0.9
WSW
Period(s) (?)655863556675556659986
Wave
Graph
(?)Metric surfscale
Energy (?)1048112136342317126261541191985532164
Wind
(km/h)
30
NNW
30
NNW
15
N
10
WNW
15
W
10
SSW
25
WSW
15
WNW
15
SSW
35
SW
25
W
30
WNW
30
WNW
15
NW
5
SSW
10
SE
5
WNW
10
ESE
25
S
20
SSW
20
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
oncross-
on
cross-
off
cross-
on
oncross-
off
crosscross-
on
onononglassoffglasscross-
off
cross-
off
cross-
off
cross-
on
High Tide
/ height (m)
1:35PM
2.91
1:57AM
2.95
2:28PM
2.72
3:00AM
2.71
3:47PM
2.61
4:31AM
2.61
5:17PM
2.67
5:51AM
2.71
6:22PM
2.88
6:46AM
2.91
7:09PM
3.16
7:29AM
3.15
7:48PM
3.47
Low Tide
/ height (m)
8:02PM
1.23
8:38AM
1.30
8:57PM
1.41
9:37AM
1.45
10:13PM
1.53
11:00AM
1.51
11:54PM
1.49
12:31PM
1.40
1:15AM
1.29
1:35PM
1.17
2:09AM
1.01
2:22PM
0.90
2:52AM
0.73
Friday
01
Saturday
02
Sunday
03
Monday
04
Tuesday
05
Wednesday
06
Thursday
07
Sunrise5:37--5:39--5:41--5:41--5:43--5:45--5:47--
Sunset-9:08--9:07--9:05--9:04--9:01--9:00--8:58-
part cloudpart cloudpart cloudclearpart cloudcloudcloudpart cloudpart cloudlight rainrain showersclearpart cloudclearpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloud
Rain (mm)
---------11----------
Temp. °C161715161617181917191916151717191917192016
Feels °C (?)101111141316161715151411101416181813151713
  • 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

Eyeball surf reportRecent Eyeball Surf Reports for Wales - Mid

  1. weather stationWind Update The cross-on wind has turned onshore at Llangrannog (fresh winds from the NNW at Aberporth 7 km from Llangrannog). 0.3m 7s swell from the WSW to make surfable waves.

    Llangrannog
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Actual: 46 min ago

35 km/h
NNW
Onshore
Please reload the page to see if there are any 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 Llangrannog 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.


Information about the Llangrannog Surf forecast

The above surf forecast table for Llangrannog provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Llangrannog can be found by selecting the local surf guide option on the grey menu. Our Llangrannog surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Llangrannog) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Llangrannog may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Llangrannog is 8 km (5 miles) from Aberporth. If you plan a holiday in Mid Wales, look for hotels and other accommodation in Aberporth. Aberporth has rooms for a wide range of budgets as well as car hire and transport links.

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