Surf Forecasts:
Marazion surf forecast from 5 Aug 2026:
- Best quality surf: Monday 10 Aug, 1AM (local time) - 2ft (0.6m), 9s period, WNW swell with cross-offshore winds.
- Most powerful swell: Wednesday 12 Aug, 1PM (local time) - 3.5ft (1.1m), 9s period, WSW swell with 211 kJ wave energy.
- Next surfable swell (1★+): Monday 10 Aug, 1AM (local time) - 2ft (0.6m), 9s period with WNW 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 Monday (Aug 10) at 1AM. The primary swell is predicted to be 0.6m and 9s period with a secondary swell of 0.4m and 6s. Another secondary swell of 0.6m and 5s is also forecast. 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 1.1m 9s and forecast to arrive on Wednesday (Aug 12) at 1PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 7s period and expected on Wednesday (Aug 12) at 1PM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 1AM (Mon 10th Aug) | 2ft (0.6m) 9s |
| Best Surf | 1AM (Mon 10th Aug) | 2ft (0.6m) 9s |
| Most Powerful | 1PM (Wed 12th Aug) | 3.5ft (1.1m) 9s |
Table - best surf conditions forecast for Marazion over the next 16 days.
Short Range ForecastMostly dry. Very mild (max 18°C on Wed morning, min 15°C on Thu night). Winds decreasing (fresh winds from the WNW on Wed morning, calm by Fri morning). | Days 4-6 Weather SummaryMostly dry. Warm (max 21°C on Sun morning, min 18°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Wednesday 5 | Thursday 6 | Friday 7 | Saturday 8 | Sunday 9 | Monday 10 | Tuesday 11 | |||||||||||||||
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) | W 7 | WNW 7 | WNW 6 | WNW 6 | WNW 6 | W 10 | W 9 | W 9 | W 9 | WSW 8 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | W 12 | W 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 483 | 239 | 160 | 77 | 31 | 17 | 15 | 15 | 15 | 22 | 29 | 28 | 44 | 50 | 64 | 86 | 72 | 37 | 20 | 12 | 102 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross | cross | cross-off | glassy | cross-on | off | cross-off | cross | off | cross-off | cross-off | cross-off | cross-on | cross | glassy | cross-on | on | cross-on |
High Tide | 9:58PM4.94m | 10:24AM4.69m | 10:55PM4.68m | 11:29AM4.50m | 00:13AM4.46m | 12:58PM4.42m | 1:48AM4.43m | 2:30PM4.60m | 3:10AM4.65m | 3:41PM4.93m | 4:12AM4.94m | 4:36PM5.28m | |||||||||
Low Tide | 4:17PM1.48m | 4:44AM1.54m | 5:08PM1.69m | 5:41AM1.76m | 6:18PM1.87m | 6:57AM1.90m | 7:45PM1.89m | 8:23AM1.85m | 9:11PM1.68m | 9:41AM1.60m | 10:23PM1.34m | 10:46AM1.28m | 11:22PM0.99m | ||||||||
 | |  | | | | | |  |  | | | | | | | | | | | | |
 | 5:54 | — | — | 5:56 | — | — | 5:58 | — | — | 6:00 | — | — | 6:01 | — | — | 6:01 | — | — | 6:03 | — | — |
 | — | 8:59 | — | — | 8:57 | — | — | 8:55 | — | — | 8:53 | — | — | 8:52 | — | — | 8:50 | — | — | 8:49 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 17 | 17 | 17 | 17 | 16 | 17 | 17 | 16 | 20 | 20 | 19 | 21 | 21 | 18 | 19 | 19 | 18 | 20 | 21 | 19 |
Feels °C | 12 | 11 | 12 | 14 | 14 | 14 | 16 | 16 | 14 | 18 | 18 | 17 | 18 | 17 | 16 | 18 | 18 | 18 | 19 | 20 | 20 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 13 | W 11 | WNW 6 | WNW 6 | WNW 5 | W 9 | W 9 | W 9 | WSW 8 | WSW 7 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 7 | W 10 |
| kJ | 7 | 7 | 20 | 77 | 31 | 10 | 15 | 15 | 15 | 22 | 21 | 28 | 44 | 50 | 64 | 86 | 72 | 37 | 20 | 11 | 102 |
Swell 2 Height (m) Direction Period (s) | — | — | SW 13 | W 10 | N 5 | W 10 | WNW 5 | WNW 5 | WNW 5 | WNW 10 | WNW 9 | SW 7 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | WSW 6 | W 10 | W 9 | SW 6 |
| kJ | — | — | 7 | 18 | 7 | 17 | 6 | 3 | 3 | 9 | 29 | 11 | 10 | 9 | 10 | 6 | 6 | 4 | 8 | 7 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | SW 13 | SW 12 | W 10 | N 5 | N 5 | SW 12 | SW 12 | NW 5 | SW 11 | ESE 4 | SW 12 | SW 12 | SW 12 | S 11 | W 11 | W 10 | WSW 6 | W 12 | SW 12 |
| kJ | — | — | 7 | 6 | 17 | 5 | 2 | 6 | 5 | 1 | 5 | 1 | 6 | 6 | 6 | 2 | 2 | 8 | 4 | 12 | 6 |
Wind waves Height (m) Direction Period (s) | W 7 | WNW 7 | WNW 6 | N 5 | — | — | — | — | — | ESE 3 | SE 3 | — | — | NW 3 | WNW 5 | — | — | — | ESE 2 | E 4 | E 5 |
| kJ | 483 | 239 | 160 | 8 | — | — | — | — | — | 2 | 3 | — | — | 6 | 14 | — | — | — | 1 | 14 | 16 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 728 | 206 | 205 | 6 | 411 | 517 | 397 | 411 | 381 | 15 | 15 | 8 | 8 | 16 | 0 | 6 | 6 | 8 | 398 | 184 | 6 |
Best forecast wave conditions in South Cornwall | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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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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