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Winthrop Jetty Surf Forecast
/ Massachusetts (29 breaks) / Massachusetts (28 breaks) /
Winthrop Jetty surfForecast / Massachusetts / USA
12 Day Weather and Surf, issued 7 pm Sunday 30 Mar 2025 EDT
Best Forecast Surf Conditions for Winthrop Jetty this week:
The most powerful waves expected at Winthrop Jetty in the next 12 days are 1.4m 6s and forecast to arrive on Monday (Apr 07) at 2AM. 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 4s period and expected on Tuesday (Apr 01) at 11PM.
| Wave Type | Time (EDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 2AM (Mon 7th Apr) | 4.5ft (1.4m) 6s |
Table - best surf conditions forecast for Winthrop Jetty over the next 12 days.
Monday 31 | Tuesday 01 | Wednesday 02 | Thursday 03 | Friday 04 | Saturday 05 | Sunday 06 | Monday 07 | Tuesday 08 | Wednesday 09 | Thursday 10 | Fri 11 | |||||||||||||||||||||||||
| Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | 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) (?) | 5 | 5 | 4 | 6 | 9 | 9 | 10 | 6 | 5 | 4 | 7 | 7 | 8 | 8 | 13 | 13 | 12 | 12 | 12 | 4 | 5 | 6 | 8 | 8 | 9 | 9 | 9 | 8 | 8 | 8 | 7 | 10 | 10 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||
| Energy (?) | 10 | 28 | 17 | 12 | 21 | 23 | 33 | 40 | 21 | 23 | 118 | 45 | 16 | 6 | 3 | 3 | 3 | 3 | 3 | 28 | 39 | 153 | 323 | 349 | 264 | 106 | 54 | 22 | 11 | 10 | 4 | 4 | 4 | 3 | 3 | 3 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- off | cross- off | off | cross- off | cross- off | cross- off | on | cross- on | cross- on | cross- off | cross- off | cross- off | cross- off | on | glass | cross- on | cross | cross | cross- on | on | on | cross- on | cross- off | off | off | off | cross- off | off | off | off | off | off | cross- off | cross- off | cross- off |
High Tide / height (m) | 12:56AM 3.46 | 1:29PM 3.23 | 1:45AM 3.47 | 2:21PM 3.11 | 2:35AM 3.41 | 3:14PM 2.95 | 3:28AM 3.27 | 4:12PM 2.77 | 4:27AM 3.09 | 5:16PM 2.62 | 5:32AM 2.92 | 6:25PM 2.52 | 6:41AM 2.80 | 7:34PM 2.50 | 7:51AM 2.74 | 8:40PM 2.55 | 8:58AM 2.74 | 9:37PM 2.64 | 9:55AM 2.77 | 10:22PM 2.73 | 10:41AM 2.80 | 11:01PM 2.81 | 11:22AM 2.80 | |||||||||||||
Low Tide / height (m) | 7:16AM -0.54 | 7:33PM -0.28 | 8:07AM -0.50 | 8:23PM -0.16 | 9:00AM -0.38 | 9:14PM 0.01 | 9:56AM -0.20 | 10:10PM 0.20 | 10:57AM -0.01 | 11:12PM 0.36 | 12:03PM 0.14 | 12:18AM 0.47 | 1:09PM 0.24 | 1:26AM 0.50 | 2:15PM 0.27 | 2:32AM 0.47 | 3:16PM 0.27 | 3:33AM 0.38 | 4:06PM 0.24 | 4:23AM 0.27 | 4:47PM 0.23 | 5:06AM 0.18 | 5:24PM 0.23 | |||||||||||||
Monday 31 | Tuesday 01 | Wednesday 02 | Thursday 03 | Friday 04 | Saturday 05 | Sunday 06 | Monday 07 | Tuesday 08 | Wednesday 09 | Thursday 10 | Fri 11 | |||||||||||||||||||||||||
| Sunrise | - | 6:28 | - | - | 6:26 | - | - | 6:24 | - | - | 6:22 | - | - | 6:20 | - | - | 6:20 | - | - | 6:18 | - | - | 6:16 | - | - | 6:15 | - | - | 6:13 | - | - | 6:11 | - | - | 6:09 | - |
| Sunset | - | - | 7:07 | - | - | 7:08 | - | - | 7:09 | - | - | 7:10 | - | - | 7:12 | - | - | 7:13 | - | - | 7:14 | - | - | 7:15 | - | - | 7:16 | - | - | 7:17 | - | - | 7:19 | - | - | 7:20 |
 |  |  |  | |  |  | | |  |  | | | | | | | | | |  |  | | |  | | | | | | | | |  | | | |
Rain (mm) | 2 | - | - | 21 | - | - | - | - | - | 2 | 2 | - | 1 | - | - | - | - | 1 | 1 | 3 | 6 | 6 | 8 | 4 | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 7 | 16 | 17 | 13 | 6 | 9 | 4 | 0 | 2 | 4 | 11 | 18 | 17 | 13 | 16 | 7 | 8 | 8 | 5 | 4 | 4 | 5 | 5 | 5 | 5 | 3 | 6 | 4 | 3 | 6 | 4 | 5 | 11 | 9 | 8 | 11 |
| Feels °C (?) | 4 | 12 | 12 | 9 | 0 | 2 | -3 | -5 | -4 | -1 | 6 | 16 | 16 | 10 | 13 | 4 | 5 | 4 | 2 | 0 | 0 | 2 | 2 | 2 | 2 | -5 | -1 | -3 | -5 | -2 | -4 | -2 | 5 | 4 | 3 | 6 |
Short Range Forecast: Heavy rain (total 23mm), heaviest during Mon night. Icy conditions (max 17°C on Mon afternoon, min -2°C on Tue night). Winds increasing (calm on Sun night, fresh winds from the SSW by Mon afternoon). | Days 3-6 Weather Summary A dusting of snow turning to light rain (total 6mm) on Wed night. Very mild (max 18°C on Thu afternoon, min 1°C on Wed night). Wind will be generally light. | Days 6-9 Weather Summary Heavy rain (total 28mm), heaviest during Mon morning. Mild temperatures (max 6°C on Tue afternoon, min 1°C on Tue morning). Wind will be generally light. | Long Range Forecast: Mostly dry. Icy conditions (max 11°C on Thu afternoon, min -1°C on Tue night). Mainly fresh winds. | |||||||||||||||||||||||||||||||||
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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 Winthrop Jetty 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 Winthrop Jetty Surf forecast
The above surf forecast table for Winthrop Jetty provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Winthrop Jetty can be found by selecting the local surf guide option on the grey menu. Our Winthrop Jetty 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 (Winthrop Jetty) 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 Winthrop Jetty 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.
Winthrop Jetty is 4 km (2 miles) from Winthrop. If you plan a vacation in Massachusetts, look for hotels and other accommodation in Winthrop. Winthrop has rooms for a wide range of budgets as well as car hire and transport links.
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