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Marazion surfForecast / Cornwall (South) / UK
16 Day Weather and Surf, issued 6 pm Tuesday 12 May 2026 BSTForecast update in hr min s Forecast update imminent
Marazion surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Marazion sea temperature is
12.4° C
(Which is slightly warmer than usual)Best Forecast Surf Conditions for Marazion this week:
The most powerful waves expected at Marazion in the next 16 days are 2.5m 12s and forecast to arrive on Monday (May 18) at 1AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.0m 8s period and expected on Thursday (May 14) at 1AM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 1AM (Mon 18th May) | 8ft (2.5m) 12s |
Table - best surf conditions forecast for Marazion over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 4mm), mostly falling on Thu morning. Very mild (max 12°C on Tue afternoon, min 9°C on Thu afternoon). Winds decreasing (strong winds from the NW on Wed morning, moderate winds from the N by Thu night). | Days 5-7 Weather SummarySome drizzle, heaviest during Sat night. Very mild (max 13°C on Mon morning, min 10°C on Fri afternoon). Mainly fresh winds. | ||||||||||||||||||||
Tue 12 | Wednesday 13 | Thursday 14 | Friday 15 | Saturday 16 | Sunday 17 | Monday 18 | |||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
NW 5 | WNW 5 | WNW 8 | WNW 8 | SSW 16 | SSW 15 | SSW 15 | WNW 8 | SSW 14 | SSW 13 | WNW 8 | WNW 7 | W 5 | W 13 | W 15 | W 13 | W 12 | W 11 | W 10 | WSW 9 | WSW 10 | |
43 | 125 | 1190 | 1249 | 24 | 21 | 21 | 262 | 19 | 18 | 105 | 91 | 20 | 84 | 422 | 1422 | 1820 | 1130 | 873 | 1090 | 1064 | |
Wind (km/h) | |||||||||||||||||||||
cross | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | cross-on | cross | cross-on | cross-on | on | cross-on | cross-on | cross-on | |
High Tide | 2:18AM4.74m | 2:48PM4.71m | 3:09AM5.02m | 3:36PM5.01m | 3:56AM5.26m | 4:21PM5.28m | 4:42AM5.44m | 5:05PM5.48m | 5:28AM5.54m | 5:51PM5.59m | 6:15AM5.54m | 6:38PM5.60m | 7:04AM5.43m | ||||||||
Low Tide | 8:31PM1.79m | 9:02AM1.49m | 9:27PM1.48m | 9:54AM1.20m | 10:17PM1.18m | 10:42AM0.97m | 11:06PM0.94m | 11:29AM0.81m | 11:53PM0.77m | 12:15PM0.73m | 00:42AM0.69m | 1:02PM0.75m | 1:30AM0.72m | ||||||||
 |  |  | | |  | | | | | | | |  | | | |  | |  | | |
 | — | — | 5:39 | — | — | 5:37 | — | — | 5:35 | — | — | 5:35 | — | — | 5:33 | — | — | 5:31 | — | — | 5:31 |
 | 8:55 | — | — | 8:58 | — | — | 8:59 | — | — | — | 9:00 | — | — | 9:01 | — | — | 9:02 | — | — | 9:05 | 9:06 |
— | — | — | — | — | 2 | 2 | — | — | — | — | — | — | 1 | — | — | — | — | — | 5 | 4 | |
Temp °C | 12 | 11 | 11 | 11 | 11 | 10 | 9 | 11 | 10 | 10 | 11 | 11 | 12 | 12 | 11 | 12 | 12 | 13 | 13 | 13 | 13 |
6 | 5 | 0 | 1 | 2 | 1 | 1 | 3 | 4 | 3 | 7 | 6 | 8 | 9 | 6 | 7 | 7 | 7 | 7 | 6 | 6 | |
Swell 1 Height (m) Direction Period (s) | SSW 8 | SSW 8 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | WNW 8 | SSW 14 | SSW 13 | N 6 | N 6 | W 5 | W 13 | WNW 7 | W 13 | S 12 | W 11 | S 20 | S 19 | WSW 10 |
 kJ | 26 | 12 | 50 | 50 | 24 | 21 | 21 | 262 | 19 | 18 | 47 | 10 | 20 | 84 | 132 | 1422 | 3 | 1130 | 7 | 7 | 1064 |
Swell 2 Height (m) Direction Period (s) | SSW 18 | SSW 17 | SSW 8 | SW 7 | SW 7 | S 7 | — | SSW 14 | SSW 14 | E 5 | SW 13 | SW 13 | WNW 7 | WNW 7 | W 15 | S 12 | S 12 | S 14 | S 20 | S 19 | — |
| kJ | 30 | 30 | 6 | 2 | 2 | 1 | — | 21 | 19 | 1 | 7 | 7 | 17 | 15 | 422 | 3 | 3 | 4 | 7 | 7 | — |
Swell 3 Height (m) Direction Period (s) | W 12 | SSW 18 | — | — | — | — | — | — | — | — | — | W 9 | N 5 | W 8 | W 11 | — | — | — | — | — | — |
| kJ | 12 | 30 | — | — | — | — | — | — | — | — | — | 2 | 5 | 5 | 157 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 5 | WNW 5 | WNW 8 | WNW 8 | NW 8 | NW 8 | NW 7 | N 6 | NNW 7 | NW 6 | WNW 8 | WNW 7 | — | W 4 | — | — | W 12 | — | W 10 | WSW 9 | SSW 6 |
| kJ | 43 | 125 | 1190 | 1249 | 1205 | 862 | 604 | 170 | 306 | 181 | 105 | 91 | — | 12 | — | — | 1820 | — | 873 | 1090 | 179 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 574 | 574 | 942 | 310 | 721 | 289 | 249 | 180 | 277 | 227 | 8 | 397 | 181 | 8 | 206 | 207 | 207 | 43 | 207 | 207 | 409 |
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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