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Marconis Beach Surf Forecast
/ Massachusetts (29 breaks) / Massachusetts (28 breaks) /
Surf Forecasts:
Marconis Beach surfForecast / Massachusetts / USA
16 Day Weather and Surf, issued 7 pm Saturday 21 Mar 2026 EDTForecast update in hr min s Forecast update imminent
Marconis Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Marconis Beach sea temperature is
3.3° C
(Which is slightly cooler than normal)Best Forecast Surf Conditions for Marconis Beach this week:
The surf forecast for Marconis Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Mar 22) at 11PM. The primary swell is predicted to be 0.7m and 6s period with a secondary swell of 0.4m and 8s. Another secondary swell of 0.1m and 7s is also forecast. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Marconis Beach in the next 16 days are 2.2m 8s and forecast to arrive on Friday (Mar 27) at 2AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.8m 7s period and expected on Monday (Mar 23) at 5PM.
| Wave Type | Time (EDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Sun 22nd Mar) | 2.5ft (0.7m) 6s |
| Best Surf | 2AM (Tue 24th Mar) | 4ft (1.2m) 8s |
| Most Powerful | 2AM (Fri 27th Mar) | 7ft (2.2m) 8s |
Table - best surf conditions forecast for Marconis Beach over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Heavy rain (total 27mm), heaviest during Sun night. Later becoming colder with a dusting of snow on Mon morning. Icy conditions (max 8°C on Sun night, min 0°C on Mon night). Winds decreasing (strong winds from the NNE on Mon morning, light winds from the SE by Tue afternoon). | Days 3-6 Weather Summary Light rain (total 7mm), mostly falling on Thu night. Very mild (max 10°C on Thu afternoon, min 1°C on Tue night). Winds increasing (light winds from the ESE on Wed night, near gales from the SW by Thu night). | |||||||||||||||||||||
Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Sat 28 | ||||||||||||||||
| Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | ||
Rating (10 max) | ||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||
| Period(s) (?) | 8 | 4 | 6 | 7 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 10 | 4 | 10 | 8 | 9 | 9 | 8 | 8 | 7 | |
Wave (?)Graph  | ||||||||||||||||||||||
 kJ (?) | 19 | 34 | 91 | 29 | 20 | 31 | 182 | 244 | 148 | 52 | 15 | 8 | 7 | 33 | 2 | 512 | 47 | 47 | 14 | 5 | 8 | |
Wind (km/h) | ||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross | cross | cross | cross | cross | cross- off | cross- on | cross- on | cross- off | off | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross | on | on | |
High Tide / height (m) | 2:14AM 3.63 | 2:48PM 3.28 | 3:01AM 3.61 | 3:39PM 3.13 | 3:53AM 3.51 | 4:36PM 2.97 | 4:51AM 3.38 | 5:39PM 2.82 | 5:55AM 3.25 | 6:48PM 2.74 | 7:05AM 3.17 | 7:59PM 2.76 | 8:16AM 3.15 | |||||||||
Low Tide / height (m) | 8:21PM -0.18 | 8:53AM -0.39 | 9:08PM -0.08 | 9:44AM -0.31 | 9:57PM 0.06 | 10:39AM -0.18 | 10:53PM 0.22 | 11:39AM -0.02 | 11:54PM 0.36 | 12:45PM 0.10 | 1:01AM 0.45 | 1:53PM 0.15 | 2:10AM 0.44 | 3:00PM 0.13 | ||||||||
Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Sat 28 | ||||||||||||||||
| Sunrise | - | 6:39 | - | - | 6:37 | - | - | 6:37 | - | - | 6:35 | - | - | 6:33 | - | - | 6:31 | - | - | 6:30 | - | |
| Sunset | - | - | 6:52 | - | - | 6:53 | - | - | 6:55 | - | - | 6:57 | - | - | 6:58 | - | - | 6:59 | - | - | 7:00 | |
 |  |  |  |  | | |  |  |  | | | | | |  | | | | | | ||
Rain (mm) | - | - | 5 | 21 | 1 | - | - | - | - | - | - | - | - | 2 | 1 | 3 | 1 | - | - | - | - | |
| Temp. °C | 4 | 4 | 7 | 8 | 2 | 2 | 2 | 0 | 1 | 3 | 4 | 7 | 6 | 7 | 10 | 9 | 7 | 3 | 1 | -2 | -2 | |
| Feels °C (?) | -1 | -5 | 1 | 4 | -8 | -7 | -7 | -8 | -3 | -7 | -3 | 2 | 0 | -1 | 0 | -2 | -1 | -7 | -9 | -9 | -8 | |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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 Marconis Beach 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 Marconis Beach Surf forecast
The above surf forecast table for Marconis Beach provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Marconis Beach can be found by selecting the local surf guide option on the grey menu. Our Marconis Beach 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 (Marconis Beach) 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 Marconis Beach 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.
Marconis Beach is 18 km (11 miles) from Brewster. If you plan a vacation in Massachusetts, look for hotels and other accommodation in Brewster. Brewster has rooms for a wide range of budgets as well as car hire and transport links.
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