Surf Forecasts:
Marazion surf forecast from 19 Sep 2026:
- Best quality surf: Wednesday 23 Sep, 1AM (local time) - 5ft (1.5m), 15s period, W swell with glassy winds.
- Most powerful swell: Friday 25 Sep, 7PM (local time) - 8ft (2.5m), 16s period, W swell with 3,543 kJ wave energy.
- Next surfable swell (1★+): Sunday 20 Sep, 10AM (local time) - 6ft (1.8m), 11s period with W swell.
Best Forecast Surf Conditions for Marazion this week:
The surf forecast for Marazion over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Sep 20) at 10AM. The primary swell is predicted to be 1.8m and 11s period with a secondary swell of 0.1m and 14s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Marazion in the next 16 days are 2.5m 16s and forecast to arrive on Friday (Sep 25) at 7PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 4s period and expected on Thursday (Sep 24) at 7AM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10AM (Sun 20th Sep) | 6ft (1.8m) 11s |
| Best Surf | 1AM (Wed 23rd Sep) | 5ft (1.5m) 15s |
| Most Powerful | 7PM (Fri 25th Sep) | 8ft (2.5m) 16s |
Table - best surf conditions forecast for Marazion over the next 16 days.
Short Range ForecastMostly dry. Very mild (max 18°C on Tue morning, min 15°C on Sat night). Winds decreasing (fresh winds from the WSW on Sat afternoon, calm by Mon afternoon). | Days 5-7 Weather SummaryMostly dry. Very mild (max 18°C on Tue afternoon, min 14°C on Wed night). Winds increasing (calm on Tue night, fresh winds from the ESE by Thu night). | |||||||||||||||||||
Sat 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | ||||||||||||||
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) | W 11 | W 11 | W 11 | W 11 | W 11 | W 12 | W 12 | WNW 11 | W 10 | W 12 | W 15 | W 14 | W 13 | W 12 | W 11 | W 11 | W 10 | W 12 | W 16 | W 14 |
Wave Graph  | ||||||||||||||||||||
 kJ | 1456 | 1009 | 764 | 640 | 483 | 390 | 330 | 194 | 208 | 449 | 1019 | 1627 | 1200 | 636 | 291 | 188 | 98 | 290 | 1855 | 2765 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-off | cross-off | off | glassy | glassy | cross-off | cross-off | cross | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | glassy |
High Tide | 11:06PM3.99m | 12:05PM4.07m | 1:09AM3.93m | 1:51PM4.20m | 2:33AM4.18m | 2:55PM4.52m | 3:24AM4.52m | 3:40PM4.86m | 4:03AM4.84m | 4:16PM5.17m | 4:36AM5.12m | 4:49PM5.42m | ||||||||
Low Tide | 5:09PM2.40m | 5:42AM2.53m | 6:40PM2.56m | 7:29AM2.57m | 8:28PM2.39m | 8:58AM2.30m | 9:33PM2.02m | 9:53AM1.93m | 10:18PM1.65m | 10:35AM1.59m | 10:56PM1.33m | 11:12AM1.30m | 11:32PM1.07m | |||||||
 |  |  | |  | | | | | |  | | | |  | | | | | | |
 | — | — | 7:03 | — | — | 7:05 | — | — | 7:07 | — | — | 7:07 | — | — | 7:09 | — | — | 7:11 | — | — |
 | 7:28 | — | — | 7:24 | — | — | 7:22 | — | — | 7:21 | — | — | 7:19 | — | — | 7:15 | — | — | 7:14 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 17 | 16 | 16 | 16 | 17 | 17 | 17 | 18 | 18 | 17 | 16 | 15 | 15 | 17 | 17 | 17 | 18 | 18 | 16 |
Feels °C | 14 | 14 | 14 | 14 | 15 | 16 | 16 | 16 | 16 | 17 | 16 | 13 | 11 | 11 | 13 | 13 | 12 | 12 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 14 | W 11 | W 11 | W 11 | W 12 | W 12 | WNW 11 | W 10 | W 12 | W 15 | W 14 | W 13 | W 12 | W 11 | W 11 | W 10 | W 12 | W 16 | W 14 |
| kJ | 9 | 8 | 764 | 640 | 483 | 390 | 330 | 194 | 208 | 449 | 1019 | 1627 | 1200 | 636 | 291 | 188 | 98 | 290 | 1855 | 2765 |
Swell 2 Height (m) Direction Period (s) | S 11 | S 11 | SW 14 | SW 14 | N 5 | N 5 | SW 13 | SW 13 | S 12 | WSW 19 | W 10 | S 12 | — | — | N 4 | N 4 | — | W 19 | W 11 | E 5 |
| kJ | 2 | 2 | 8 | 8 | 2 | 2 | 7 | 7 | 3 | 124 | 358 | 3 | — | — | 3 | 1 | — | 113 | 387 | 13 |
Swell 3 Height (m) Direction Period (s) | — | — | S 11 | S 11 | SW 13 | SW 13 | — | — | W 22 | S 12 | S 12 | — | — | — | S 13 | S 13 | S 11 | S 16 | ESE 5 | SW 15 |
| kJ | — | — | 2 | 2 | 7 | 7 | — | — | 9 | 3 | 3 | — | — | — | 3 | 3 | 2 | 5 | 22 | 8 |
Wind waves Height (m) Direction Period (s) | W 11 | W 11 | — | — | — | — | — | — | — | — | — | — | — | N 4 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | — | — |
| kJ | 1456 | 1009 | — | — | — | — | — | — | — | — | — | — | — | 12 | 53 | 44 | 33 | 32 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 207 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 6 | 47 | 12 | 112 | 91 | 181 | 183 | 183 | 0 |
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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