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Banzai (Santa Marinella) Surf Forecast
/ West Coast (72 surf breaks) /
Banzai (Santa Marinella) surfForecast / West Coast / Italy
12 Day Weather and Surf, issued 1 pm Saturday 16 Aug 2025 CEST
Best Forecast Surf Conditions for Banzai (Santa Marinella) this week:
The surf forecast for Banzai (Santa Marinella) over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Aug 21) at 11PM. The primary swell is predicted to be 2.3m and 8s period with a secondary swell of 1.7m and 8s. Another secondary swell of 0.7m and 7s is also forecast. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Banzai (Santa Marinella) in the next 12 days are 2.3m 8s and forecast to arrive on Thursday (Aug 21) at 11PM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 4s period and expected on Thursday (Aug 21) at 11AM.
| Wave Type | Time (CEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Thu 21st Aug) | 7.5ft (2.3m) 8s |
| Best Surf | 11PM (Thu 21st Aug) | 7.5ft (2.3m) 8s |
| Most Powerful | 11PM (Thu 21st Aug) | 7.5ft (2.3m) 8s |
Table - best surf conditions forecast for Banzai (Santa Marinella) over the next 12 days.
Short Range Forecast Light rain (total 3mm), mostly falling on Sat night. Warm (max 29°C on Sat afternoon, min 23°C on Sat night). Wind will be generally light. | Days 3-6 Weather Summary Light rain (total 7mm), mostly falling on Thu morning. Warm (max 27°C on Tue afternoon, min 22°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||
Sat 16 | Sunday 17 | Monday 18 | Tuesday 19 | Wednesday 20 | Thursday 21 | Friday 22 | |||||||||||||||||
| PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |||
Rating (10 max) | |||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||||
| Wave Height (m) & direction (?) | — | — | — | — | — | ||||||||||||||||||
| Period(s) (?) | - | 3 | 3 | 4 | - | - | 6 | 5 | - | - | 3 | 3 | 4 | 5 | 6 | 7 | 7 | 7 | 7 | 7 | 6 | ||
Wave (?)Graph  | |||||||||||||||||||||||
| Energy (?) | 0 | 2 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 6 | 13 | 57 | 219 | 157 | 819 | 554 | 128 | 52 | 22 | ||
Wind (km/h) | |||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | glass | cross- on | cross | glass | cross- on | glass | glass | cross- on | cross | cross | cross- on | cross- on | cross- on | on | glass | cross | cross- on | glass | glass | ||
High Tide / height (m) | 3:29PM 0.27 | 3:39AM 0.27 | 5:01PM 0.27 | 5:07AM 0.26 | 6:30PM 0.29 | 6:32AM 0.26 | 7:38PM 0.32 | 7:38AM 0.27 | 8:30PM 0.34 | 8:29AM 0.29 | 9:13PM 0.36 | 9:11AM 0.30 | 9:51PM 0.38 | 9:49AM 0.31 | |||||||||
Low Tide / height (m) | 9:32PM 0.13 | 10:17AM 0.09 | 11:13PM 0.14 | 11:40AM 0.09 | 12:48AM 0.13 | 12:53PM 0.07 | 1:56AM 0.11 | 1:51PM 0.05 | 2:46AM 0.09 | 2:38PM 0.03 | 3:28AM 0.07 | 3:19PM 0.02 | 4:05AM 0.06 | ||||||||||
Sat 16 | Sunday 17 | Monday 18 | Tuesday 19 | Wednesday 20 | Thursday 21 | Friday 22 | |||||||||||||||||
| Sunrise | - | - | 6:20 | - | - | 6:22 | - | - | 6:22 | - | - | 6:24 | - | - | 6:24 | - | - | 6:26 | - | - | 6:26 | ||
| Sunset | 8:12 | - | - | 8:09 | - | - | 8:08 | - | - | 8:07 | - | - | 8:06 | - | - | 8:04 | - | - | 8:02 | - | - | ||
 |  |  | |  | | |  | | | |  | |  |  | | | | | | | |||
Rain (mm) | - | 2 | - | - | 1 | - | - | - | - | - | - | 1 | - | - | 5 | 1 | - | - | 2 | - | - | ||
| Temp. °C | 29 | 24 | 28 | 28 | 26 | 28 | 27 | 26 | 27 | 27 | 25 | 26 | 27 | 25 | 26 | 27 | 25 | 25 | 26 | 24 | 25 | ||
| Feels °C (?) | 28 | 24 | 29 | 27 | 26 | 29 | 26 | 30 | 28 | 28 | 28 | 25 | 25 | 26 | 26 | 27 | 26 | 25 | 25 | 26 | 25 | ||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for West Coast
Continuing clean conditions at Banzai (Santa Marinella) (light winds from the WNW at Civitavecchia 10 km from Banzai (Santa Marinella)). 0.2m 2s local chop from the W with a 0.1m 3s local chop from the SE. 2 swells combining to make bigger set waves.
1 h 9 min ago
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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 Banzai (Santa Marinella) 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 Banzai (Santa Marinella) Surf forecast
The above surf forecast table for Banzai (Santa Marinella) provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Banzai (Santa Marinella) can be found by selecting the local surf guide option on the grey menu. Our Banzai (Santa Marinella) 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 (Banzai (Santa Marinella)) 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 Banzai (Santa Marinella) 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.
Banzai (Santa Marinella) is 12 km (7 miles) from Civitavecchia. If you plan a holiday in West Coast of Italy, look for hotels and other accommodation in Civitavecchia. Civitavecchia has rooms for a wide range of budgets as well as car hire and transport links.
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