Surf Forecasts:
Marazion surf forecast from 21 Aug 2026:
- Best quality surf: Saturday 22 Aug, 4AM (local time) - 2ft (0.6m), 7s period, WNW swell with offshore winds.
- Most powerful swell: Friday 28 Aug, 4PM (local time) - 8ft (2.5m), 7s period, W swell with 800 kJ wave energy.
- Next surfable swell (1★+): Saturday 22 Aug, 4AM (local time) - 2ft (0.6m), 7s 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 Saturday (Aug 22) at 4AM. The primary swell is predicted to be 0.6m and 7s period. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Marazion in the next 16 days are 2.5m 7s and forecast to arrive on Friday (Aug 28) at 4PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.5m 7s period and expected on Monday (Aug 24) at 4PM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4AM (Sat 22nd Aug) | 2ft (0.6m) 7s |
| Best Surf | 4AM (Sat 22nd Aug) | 2ft (0.6m) 7s |
| Most Powerful | 4PM (Fri 28th Aug) | 8ft (2.5m) 7s |
Table - best surf conditions forecast for Marazion over the next 16 days.
Short Range ForecastSome drizzle, heaviest during Fri morning. Very mild (max 19°C on Sun afternoon, min 15°C on Fri morning). Winds increasing (light winds from the ENE on Fri night, fresh winds from the E by Sun night). | Days 4-6 Weather SummaryModerate rain (total 12mm), heaviest on Mon night. Warm (max 20°C on Tue afternoon, min 17°C on Mon night). Winds increasing (light winds from the SSE on Tue night, near gales from the SSW by Wed night). | ||||||||||||||||||||
Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | |||||||||||||||
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 9 | SSW 16 | W 8 | W 10 | W 9 | SSW 15 | SW 14 | SW 14 | SW 10 | ESE 6 | SSW 13 | SW 9 | W 10 | W 10 | SSW 8 | SSW 6 | SSW 7 | SSW 7 | WNW 8 | WNW 8 | WNW 7 |
Wave Graph | |||||||||||||||||||||
225 | 25 | 50 | 44 | 25 | 42 | 51 | 55 | 47 | 352 | 17 | 17 | 53 | 70 | 61 | 132 | 308 | 192 | 197 | 592 | 212 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | cross-on | cross | on | cross-on | cross-on |
High Tide | 11:22AM4.20m | 00:00AM4.03m | 12:55PM4.09m | 1:44AM4.00m | 2:25PM4.24m | 3:01AM4.22m | 3:26PM4.54m | 3:52AM4.51m | 4:11PM4.85m | 4:32AM4.79m | 4:48PM5.12m | 5:07AM5.02m | 5:21PM5.34m | ||||||||
Low Tide | 6:00PM2.29m | 6:39AM2.38m | 7:28PM2.42m | 8:12AM2.38m | 9:01PM2.27m | 9:30AM2.15m | 10:04PM1.96m | 10:24AM1.85m | 10:50PM1.64m | 11:06AM1.55m | 11:28PM1.35m | 11:42AM1.31m | 00:03AM1.12m | ||||||||
6:18 | — | — | 6:20 | — | — | 6:22 | — | — | 6:22 | — | — | 6:24 | — | — | 6:26 | — | — | 6:28 | — | — | |
— | 8:30 | — | — | 8:28 | — | — | 8:25 | — | — | 8:23 | — | — | 8:22 | — | — | 8:19 | — | — | 8:16 | — | |
mm | 1 | — | — | — | — | — | — | — | — | — | — | 3 | 3 | — | — | 1 | 3 | 2 | — | 2 | — |
Temp °C | 16 | 16 | 16 | 17 | 17 | 17 | 18 | 19 | 17 | 18 | 18 | 19 | 19 | 20 | 19 | 20 | 20 | 18 | 18 | 17 | 17 |
Feels °C | 10 | 10 | 13 | 13 | 14 | 13 | 15 | 16 | 14 | 11 | 10 | 13 | 15 | 18 | 18 | 16 | 15 | 14 | 12 | 9 | 9 |
Swell 1 Height (m) Direction Period (s) | W 9 | SSW 13 | W 8 | N 6 | E 5 | W 9 | N 4 | WSW 12 | SW 10 | SSW 14 | SSW 13 | SW 9 | W 10 | E 7 | W 9 | W 9 | W 8 | SSW 7 | WNW 8 | SSW 7 | WNW 8 |
225 | 17 | 50 | 43 | 24 | 14 | 6 | 55 | 47 | 18 | 17 | 12 | 53 | 89 | 60 | 55 | 33 | 192 | 197 | 42 | 94 | |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SSW 16 | SSW 16 | W 7 | N 5 | SSW 15 | SW 14 | N 4 | SSW 14 | SW 9 | W 9 | WNW 11 | SW 8 | W 10 | SSW 8 | — | SW 12 | W 8 | SSW 7 | SW 12 | SSW 7 |
17 | 25 | 49 | 26 | 21 | 42 | 51 | 6 | 39 | 13 | 6 | 12 | 35 | 70 | 61 | — | 6 | 43 | 97 | 6 | 9 | |
Swell 3 Height (m) Direction Period (s) | SW 16 | — | SSW 16 | W 10 | W 9 | WNW 7 | W 9 | SW 14 | W 9 | N 4 | SW 9 | SSW 13 | NNE 5 | SSW 9 | SW 13 | SW 12 | — | SW 12 | ESE 4 | — | SW 12 |
10 | — | 24 | 44 | 25 | 4 | 13 | 49 | 2 | 1 | 3 | 17 | 6 | 52 | 7 | 6 | — | 6 | 2 | — | 5 | |
Wind waves Height (m) Direction Period (s) | N 5 | NW 8 | NNW 5 | ENE 2 | E 5 | NE 5 | E 5 | ESE 5 | ESE 6 | ESE 6 | E 7 | E 8 | E 7 | — | ESE 6 | SSW 6 | SSW 7 | — | — | WNW 8 | WNW 7 |
54 | 244 | 36 | 1 | 42 | 32 | 12 | 46 | 83 | 352 | 670 | 320 | 203 | — | 21 | 132 | 308 | — | — | 592 | 212 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 102 | 227 | 6 | 13 | 15 | 3 | 14 | 14 | 0 | 390 | 206 | 181 | 181 | 14 | 14 | 268 | 180 | 117 | 251 | 350 | 215 |
Best forecast wave conditions in South Cornwall | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
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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.











