Surf Forecasts:
Marazion surf forecast from 29 Aug 2026:
- Most powerful swell: Sunday 30 Aug, 10PM (local time) - 11ft (3.5m), 9s period, WSW swell with 2,356 kJ wave energy.
Best Forecast Surf Conditions for Marazion this week:
The most powerful waves expected at Marazion in the next 16 days are 3.5m 9s and forecast to arrive on Sunday (Aug 30) at 10PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 6s period and expected on Monday (Aug 31) at 1PM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 10PM (Sun 30th Aug) | 11ft (3.5m) 9s |
Table - best surf conditions forecast for Marazion over the next 16 days.
Short Range ForecastModerate rain (total 10mm), heaviest on Sat morning. Very mild (max 19°C on Sat morning, min 16°C on Sun night). Winds decreasing (strong winds from the WNW on Sat afternoon, light winds from the WSW by Mon night). | Days 4-6 Weather SummaryLight rain (total 7mm), mostly falling on Wed night. Warm (max 20°C on Wed afternoon, min 16°C on Thu night). Winds increasing (light winds from the SSW on Tue morning, strong winds from the WNW by Thu night). | ||||||||||||||||||||
Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | |||||||||||||||
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) | SW 8 | WSW 9 | WSW 9 | W 9 | WSW 8 | W 10 | W 9 | W 10 | W 9 | W 9 | W 9 | W 8 | WSW 7 | WSW 8 | W 8 | W 8 | W 8 | W 9 | W 9 | W 9 | W 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 932 | 2199 | 858 | 395 | 897 | 2259 | 1360 | 821 | 390 | 188 | 148 | 153 | 317 | 823 | 781 | 581 | 476 | 600 | 601 | 495 | 479 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | on | on | on | cross-on | cross | cross-on | on | on | on | on | on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross | cross |
High Tide | 6:25PM5.59m | 6:42AM5.39m | 6:58PM5.62m | 7:15AM5.40m | 7:32PM5.57m | 7:49AM5.35m | 8:08PM5.45m | 8:25AM5.23m | 8:47PM5.23m | 9:07AM5.03m | 9:33PM4.93m | 9:57AM4.75m | 10:33PM4.57m | ||||||||
Low Tide | 12:52PM0.98m | 1:12AM0.86m | 1:26PM0.92m | 1:46AM0.86m | 2:00PM0.94m | 2:20AM0.94m | 2:35PM1.05m | 2:55AM1.10m | 3:12PM1.23m | 3:33AM1.35m | 3:53PM1.48m | 4:17AM1.65m | 4:46PM1.78m | ||||||||
 |  |  | | |  | | | |  |  |  |  | | | | | | | | | |
 | 6:31 | — | — | 6:31 | — | — | 6:33 | — | — | 6:35 | — | — | 6:37 | — | — | 6:37 | — | — | 6:39 | — | — |
 | — | 8:13 | — | — | 8:10 | — | — | 8:08 | — | — | 8:07 | — | — | 8:05 | — | — | 8:02 | — | — | 8:00 | — |
mm | 4 | — | — | 3 | 3 | — | — | — | — | — | — | 1 | 2 | — | 4 | — | — | — | — | — | — |
Temp °C | 19 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 19 | 20 | 18 | 18 | 18 | 17 | 17 | 16 | 16 |
Feels °C | 14 | 11 | 14 | 13 | 12 | 10 | 12 | 14 | 15 | 14 | 14 | 15 | 15 | 16 | 15 | 15 | 13 | 12 | 10 | 9 | 12 |
Swell 1 Height (m) Direction Period (s) | — | — | WSW 9 | W 9 | — | — | W 9 | W 10 | W 9 | W 9 | SW 17 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | W 10 |
| kJ | — | — | 858 | 395 | — | — | 1360 | 821 | 390 | 188 | 12 | 25 | 25 | 23 | 21 | 44 | 46 | 47 | 20 | 20 | 479 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | NNW 6 | N 5 | N 5 | N 5 | S 11 | NW 10 | — | — | — | — | — | SSW 14 | — | SSW 14 |
| kJ | — | — | — | — | — | — | — | 35 | 13 | 2 | 1 | 2 | 4 | — | — | — | — | — | 20 | — | 20 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | SSW 6 | S 18 | S 12 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 8 | 6 | 3 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 8 | WSW 9 | — | SSW 7 | WSW 8 | W 10 | — | — | — | — | W 9 | W 8 | WSW 7 | WSW 8 | W 8 | W 8 | W 8 | W 9 | W 9 | W 9 | — |
| kJ | 932 | 2199 | — | 132 | 897 | 2259 | — | — | — | — | 148 | 153 | 317 | 823 | 781 | 581 | 476 | 600 | 601 | 495 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 583 | 253 | 8 | 126 | 409 | 717 | 206 | 205 | 8 | 8 | 8 | 207 | 398 | 568 | 207 | 207 | 728 | 239 | 501 | 206 | 78 |
Best forecast wave conditions in South Cornwall | |||||||||||||||||||||
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 Marazion 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 Marazion Surf forecast
The above surf forecast table for Marazion provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Marazion can be found by selecting the local surf guide option on the grey menu. Our Marazion 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 (Marazion) 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 Marazion 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.
Are you planning a holiday in South Cornwall? If you are looking for accommodation near Marazion, camping, hotels and holiday cottages in South Cornwall, consider staying in Penzance which is 4 km (2 miles) away. Other places in and around South Cornwall where you can find information about places to rent, and car hire include Camborne which is 16 km (10 miles) away, Penryn, The Lizard and Falmouth.
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