Surf Forecasts:
Llangrannog surf forecast from 3 Nov 2026:
- Best quality surf: Wednesday 18 Nov, 12PM (local time) - 2.5ft (0.7m), 11s period, SW swell with glassy winds.
- Most powerful swell: Wednesday 18 Nov, 9PM (local time) - 3.5ft (1.1m), 11s period, SW swell with 258 kJ wave energy.
- Next surfable swell (1★+): Wednesday 18 Nov, 12PM (local time) - 2.5ft (0.7m), 11s period with SW swell.
Best Forecast Surf Conditions for Llangrannog this week:
The surf forecast for Llangrannog over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Nov 18) at 12PM. The primary swell is predicted to be 0.7m and 11s period. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Llangrannog in the next 16 days are 1.1m 11s and forecast to arrive on Wednesday (Nov 18) at 9PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.2m 4s period and expected on Wednesday (Nov 18) at 12AM.
| Wave Type | Time (GMT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12PM (Wed 18th Nov) | 2.5ft (0.7m) 11s |
| Best Surf | 12PM (Wed 18th Nov) | 2.5ft (0.7m) 11s |
| Most Powerful | 9PM (Wed 18th Nov) | 3.5ft (1.1m) 11s |
Table - best surf conditions forecast for Llangrannog over the next 16 days.
Short Range ForecastMostly dry. Very mild (max 12°C on Tue afternoon, min 7°C on Wed night). Wind will be generally light. | Days 4-6 Weather SummaryLight rain (total 6mm), mostly falling on Sat afternoon. Very mild (max 11°C on Sun afternoon, min 7°C on Sun night). Wind will be generally light. | ||||||||||||||||||||
Tuesday 3 | Wednesday 4 | Thursday 5 | Friday 6 | Saturday 7 | Sunday 8 | Monday 9 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | NE 4 | NE 4 | W 15 | WSW 14 | WSW 13 | WSW 12 | WSW 12 | W 11 | W 11 | W 10 | W 10 | W 9 | W 9 | NE 3 | W 12 | SW 10 | SW 9 | W 11 | W 10 | W 9 | W 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 13 | 17 | 17 | 37 | 34 | 14 | 13 | 9 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 4 | 3 | 3 | 2 | 2 | 3 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off |
High Tide | 2:44PM3.19m | 3:40AM2.87m | 4:03PM3.34m | 4:45AM3.11m | 5:01PM3.55m | 5:33AM3.39m | 5:48PM3.74m | 6:14AM3.64m | 6:30PM3.88m | 6:52AM3.84m | 7:08PM3.95m | 7:27AM3.96m | 7:45PM3.95m | ||||||||
Low Tide | 9:28AM1.23m | 10:20PM0.81m | 10:40AM1.07m | 11:23PM0.63m | 11:40AM0.87m | 00:14AM0.48m | 12:30PM0.68m | 00:56AM0.40m | 1:12PM0.55m | 1:33AM0.38m | 1:48PM0.47m | 2:05AM0.43m | 2:21PM0.46m | 2:33AM0.52m | |||||||
 |  |  | | |  | | | | | |  |  | |  | | | |  | | | |
 | 7:15 | — | — | 7:16 | — | — | 7:18 | — | — | 7:20 | — | — | 7:22 | — | — | 7:24 | — | — | 7:26 | — | — |
 | — | 4:45 | — | — | 4:44 | — | — | 4:42 | — | — | 4:40 | — | — | 4:38 | — | — | 4:37 | — | — | 4:36 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 3 | 1 | — | — | — | — | — | — |
Temp °C | 10 | 12 | 11 | 11 | 12 | 9 | 9 | 10 | 10 | 10 | 10 | 9 | 8 | 8 | 9 | 10 | 11 | 9 | 10 | 10 | 7 |
Feels °C | 5 | 5 | 5 | 5 | 6 | 3 | 2 | 4 | 5 | 7 | 7 | 6 | 5 | 4 | 6 | 7 | 9 | 6 | 7 | 7 | 3 |
Swell 1 Height (m) Direction Period (s) | W 9 | W 18 | W 15 | WSW 14 | WSW 13 | WSW 12 | WSW 12 | W 11 | W 11 | W 10 | W 10 | W 9 | W 9 | — | N 3 | N 4 | N 5 | N 5 | — | — | NNW 4 |
| kJ | 2 | 6 | 17 | 37 | 34 | 14 | 13 | 9 | 2 | 2 | 2 | 2 | 2 | — | 1 | 1 | 2 | 2 | — | — | 2 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | W 12 | — | — | — | — | — | — | — | — | W 12 | SW 10 | SW 9 | SW 8 | SW 7 | W 9 | W 9 |
| kJ | — | — | — | — | — | 11 | — | — | — | — | — | — | — | — | 3 | 4 | 3 | 3 | 2 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 11 | W 10 | SW 7 | W 12 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 2 | 2 | 3 |
Wind waves Height (m) Direction Period (s) | NE 4 | NE 4 | NE 4 | ENE 4 | NE 4 | ENE 4 | ENE 4 | ENE 4 | E 3 | E 3 | ENE 3 | ENE 2 | NE 3 | NE 3 | — | — | — | — | — | — | — |
| kJ | 13 | 17 | 27 | 18 | 21 | 16 | 16 | 10 | 6 | 2 | 1 | 1 | 2 | 2 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 257 | 341 | 55 | 341 | 342 | 342 | 342 | 57 | 143 | 184 | 185 | 185 | 185 | 185 | 238 | 290 | 403 | 428 | 403 | 403 | 290 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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 16 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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