Surf Forecasts:
Marazion surf forecast from 17 Oct 2026:
- Best quality surf: Wednesday 21 Oct, 10AM (local time) - 13ft (4.0m), 11s period, WNW swell with cross-onshore winds.
- Most powerful swell: Friday 23 Oct, 4AM (local time) - 18ft (5.5m), 11s period, SW swell with 6,892 kJ wave energy.
- Next surfable swell (1★+): Saturday 17 Oct, 4AM (local time) - 6ft (1.8m), 12s 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 Saturday (Oct 17) at 4AM. The primary swell is predicted to be 1.8m and 12s period with a secondary swell of 0.1m and 12s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Marazion in the next 16 days are 5.5m 11s and forecast to arrive on Friday (Oct 23) at 4AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 5s period and expected on Saturday (Oct 17) at 7AM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4AM (Sat 17th Oct) | 6ft (1.8m) 12s |
| Best Surf | 10AM (Wed 21st Oct) | 13ft (4.0m) 11s |
| Most Powerful | 4AM (Fri 23rd Oct) | 18ft (5.5m) 11s |
Table - best surf conditions forecast for Marazion over the next 16 days.
Short Range ForecastSome drizzle, heaviest during Sun night. Very mild (max 14°C on Fri night, min 9°C on Sat night). Mainly fresh winds. | Days 5-7 Weather SummaryModerate rain (total 19mm), heaviest on Wed morning. Very mild (max 15°C on Thu morning, min 10°C on Wed morning). Winds increasing (light winds from the ENE on Mon night, near gales from the NW by Wed morning). | |||||||||||||||||||
Fri 16 | Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | ||||||||||||||
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 12 | W 12 | W 12 | W 11 | W 11 | WNW 11 | W 10 | W 10 | W 16 | W 15 | W 13 | W 13 | W 13 | W 13 | WNW 11 | WNW 12 | W 12 | WSW 9 | WSW 10 | SW 11 |
Wave Graph  | ||||||||||||||||||||
 kJ | 1392 | 1005 | 666 | 476 | 289 | 91 | 53 | 50 | 417 | 846 | 905 | 713 | 713 | 673 | 4213 | 3140 | 2093 | 1534 | 2382 | 5720 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | off | off | off | cross-off | off | off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross | cross-on | on | on | cross-on |
High Tide | 8:39PM4.67m | 9:01AM4.70m | 9:21PM4.36m | 9:52AM4.41m | 10:26PM4.08m | 11:15AM4.20m | 00:13AM3.97m | 12:56PM4.24m | 1:44AM4.16m | 2:06PM4.49m | 2:40AM4.47m | 2:55PM4.81m | 3:21AM4.80m | |||||||
Low Tide | 3:17AM1.99m | 3:43PM2.10m | 3:59AM2.27m | 4:35PM2.36m | 5:00AM2.52m | 5:54PM2.52m | 6:35AM2.60m | 7:34PM2.40m | 8:07AM2.39m | 8:45PM2.08m | 9:08AM2.04m | 9:34PM1.72m | ||||||||
 |  | |  | |  | |  | | | | | | |  |  | |  | |  | |
 | — | — | 7:46 | — | — | 7:47 | — | — | 7:48 | — | — | 7:50 | — | — | 7:52 | — | — | 7:54 | — | — |
 | 6:29 | — | — | 6:27 | — | — | 6:24 | — | — | 6:22 | — | — | 6:21 | — | — | 6:19 | — | — | 6:16 | — |
mm | — | — | — | — | — | — | — | 1 | — | — | — | — | — | 1 | 13 | 1 | 1 | 3 | 1 | 5 |
Temp °C | 13 | 14 | 13 | 13 | 12 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 14 | 13 | 13 | 14 | 15 | 15 | 15 |
Feels °C | 6 | 8 | 8 | 9 | 7 | 6 | 5 | 7 | 9 | 9 | 9 | 9 | 9 | 8 | 12 | 2 | 8 | 7 | 6 | 4 |
Swell 1 Height (m) Direction Period (s) | W 12 | W 12 | W 12 | W 11 | W 11 | WNW 11 | E 7 | E 7 | W 16 | W 15 | W 13 | W 13 | W 13 | W 13 | — | — | N 6 | WNW 13 | — | W 11 |
| kJ | 1392 | 1005 | 666 | 476 | 289 | 91 | 56 | 33 | 417 | 846 | 905 | 713 | 713 | 673 | — | — | 19 | 295 | — | 2846 |
Swell 2 Height (m) Direction Period (s) | S 11 | S 12 | S 12 | N 6 | S 11 | W 10 | W 10 | W 10 | E 7 | WSW 12 | N 4 | E 4 | E 4 | E 5 | — | — | — | N 6 | — | — |
| kJ | 2 | 3 | 3 | 40 | 2 | 74 | 53 | 50 | 32 | 48 | 4 | 4 | 3 | 2 | — | — | — | 3 | — | — |
Swell 3 Height (m) Direction Period (s) | — | S 12 | NNW 6 | S 11 | S 11 | S 11 | WNW 10 | W 14 | N 4 | N 4 | E 6 | N 4 | — | — | — | — | — | — | — | — |
| kJ | — | 3 | 10 | 2 | 2 | 2 | 40 | 16 | 9 | 6 | 6 | 2 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 5 | N 5 | N 6 | ENE 4 | ENE 5 | E 6 | N 4 | N 4 | — | — | E 4 | — | — | S 3 | WNW 11 | WNW 12 | W 12 | WSW 9 | WSW 10 | SW 11 |
| kJ | 42 | 33 | 62 | 6 | 51 | 86 | 6 | 14 | — | — | 4 | — | — | 8 | 4213 | 3140 | 2093 | 1534 | 2382 | 5720 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 272 | 47 | 3 | 0 | 0 | 0 | 238 | 3 | 0 | 0 | 0 | 0 | 6 | 8 | 8 | 184 | 389 | 43 | 488 | 207 |
Best forecast wave conditions in South Cornwall | ||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||
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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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