- Forecast
- Maps
- Live
- Weather State
- Spot Information
Winthrop Jetty Surf Forecast
/ Massachusetts (29 breaks) / Massachusetts (28 breaks) /
Winthrop Jetty surfForecast / Massachusetts / USA
12 Day Weather and Surf, issued 7 pm Thursday 24 Apr 2025 EDT
Best Forecast Surf Conditions for Winthrop Jetty this week:
The surf forecast for Winthrop Jetty over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Apr 26) at 2PM. The primary swell is predicted to be 0.8m and 7s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Winthrop Jetty in the next 12 days are 0.8m 7s and forecast to arrive on Saturday (Apr 26) at 2PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 4s period and expected on Sunday (Apr 27) at 8PM.
| Wave Type | Time (EDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2PM (Sat 26th Apr) | 2.5ft (0.8m) 7s |
| Best Surf | 2PM (Sat 26th Apr) | 2.5ft (0.8m) 7s |
| Most Powerful | 2PM (Sat 26th Apr) | 2.5ft (0.8m) 7s |
Table - best surf conditions forecast for Winthrop Jetty over the next 12 days.
Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 01 | Friday 02 | Saturday 03 | Sunday 04 | Monday 05 | Tue 06 | |||||||||||||||||||||||||
| 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) (?) | 9 | 9 | 9 | 9 | 5 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 10 | 9 | 9 | 9 | 9 | 4 | 5 | 5 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 5 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||
| Energy (?) | 8 | 8 | 8 | 7 | 42 | 45 | 25 | 17 | 13 | 13 | 15 | 16 | 29 | 29 | 16 | 18 | 17 | 17 | 16 | 15 | 15 | 9 | 37 | 111 | 59 | 33 | 24 | 24 | 15 | 9 | 9 | 4 | 4 | 56 | 8 | 7 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | glass | on | cross | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross | on | on | cross | cross- on | cross- off | off | cross- off | cross- on | off | cross- off | cross- on | glass | on | on | on | on | on |
High Tide / height (m) | 9:15PM 2.97 | 9:41AM 3.05 | 10:05PM 3.20 | 10:34AM 3.15 | 10:53PM 3.39 | 11:26AM 3.19 | 11:41PM 3.52 | 12:18PM 3.19 | 12:31AM 3.57 | 1:11PM 3.13 | 1:22AM 3.53 | 2:05PM 3.04 | 2:16AM 3.43 | 3:00PM 2.91 | 3:10AM 3.27 | 3:58PM 2.78 | 4:09AM 3.09 | 5:01PM 2.67 | 5:13AM 2.91 | 6:05PM 2.62 | 6:19AM 2.78 | 7:07PM 2.61 | 7:24AM 2.70 | |||||||||||||
Low Tide / height (m) | 3:28AM 0.01 | 3:53PM -0.05 | 4:22AM -0.22 | 4:42PM -0.15 | 5:14AM -0.41 | 5:31PM -0.20 | 6:06AM -0.51 | 6:20PM -0.19 | 6:58AM -0.53 | 7:11PM -0.13 | 7:50AM -0.47 | 8:02PM -0.02 | 8:43AM -0.34 | 8:55PM 0.13 | 9:39AM -0.16 | 9:52PM 0.29 | 10:39AM 0.02 | 10:54PM 0.42 | 11:41AM 0.17 | 11:59PM 0.50 | 12:43PM 0.28 | 1:04AM 0.52 | 1:41PM 0.35 | |||||||||||||
Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 01 | Friday 02 | Saturday 03 | Sunday 04 | Monday 05 | Tue 06 | |||||||||||||||||||||||||
| Sunrise | - | 5:48 | - | - | 5:46 | - | - | 5:45 | - | - | 5:43 | - | - | 5:41 | - | - | 5:41 | - | - | 5:39 | - | - | 5:37 | - | - | 5:37 | - | - | 5:35 | - | - | 5:33 | - | - | 5:33 | - |
| Sunset | - | - | 7:36 | - | - | 7:37 | - | - | 7:37 | - | - | 7:38 | - | - | 7:39 | - | - | 7:40 | - | - | 7:42 | - | - | 7:44 | - | - | 7:45 | - | - | 7:45 | - | - | 7:46 | - | - | 7:47 |
 |  | |  |  |  | |  |  |  | | |  | | | | | | | | | | | | | | | | | | | | |  | | | |
Rain (mm) | 1 | - | - | 1 | 20 | 1 | 2 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | 1 |
| Temp. °C | 16 | 19 | 20 | 16 | 15 | 16 | 15 | 9 | 11 | 11 | 16 | 20 | 19 | 20 | 24 | 19 | 20 | 21 | 13 | 10 | 10 | 8 | 12 | 15 | 15 | 13 | 16 | 14 | 17 | 14 | 12 | 13 | 13 | 11 | 10 | 9 |
| Feels °C (?) | 12 | 18 | 18 | 14 | 12 | 14 | 12 | 2 | 4 | 5 | 11 | 16 | 17 | 15 | 19 | 15 | 15 | 16 | 9 | 5 | 5 | 3 | 9 | 14 | 12 | 7 | 12 | 12 | 13 | 9 | 8 | 9 | 8 | 7 | 6 | 5 |
Short Range Forecast: Heavy rain (total 25mm), heaviest during Sat morning. Warm (max 20°C on Fri afternoon, min 8°C on Sat night). Winds increasing (calm on Fri morning, fresh winds from the NW by Sun afternoon). | Days 3-6 Weather Summary Mostly dry. Warm (max 24°C on Tue afternoon, min 8°C on Sun night). Wind will be generally light. | Days 6-9 Weather Summary Some drizzle, heaviest during Fri afternoon. Very mild (max 16°C on Sat afternoon, min 7°C on Thu night). Wind will be generally light. | Long Range Forecast: Light rain (total 4mm), mostly falling on Tue night. Very mild (max 17°C on Sun morning, min 8°C on Tue night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
- 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 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.
Nearest