Swell Intel

Green Harbor Surf Forecast

Massachusetts

Green Harbor surf spot

Current Conditions

Very Poor
Wave Height
0-1ft
flat to ankle high
Swell Period
3.25s
Wind
11mph
S / Gusts 17mph
Conditions
Very Poor
Active Swells
Primary
0.7ft @ 9sENE
Wind Swell
1.7ft @ 3sS

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Nearest Webcam

Spot Guide

Break
Beach
Bottom
Sand
Level
Beginner
Crowd
Light
Best Swell
E
Best Wind
W
Season
Fall

Green Harbor is a sheltered beach break on the South Shore of Massachusetts that picks up Atlantic swell and nor'easter energy, offering forgiving sandy bottom conditions ideal for learning surfers. The bay-facing orientation provides protection from the strongest winter storms while still capturing quality autumn and early winter swells. With consistent sandbars and mellow wave formations, this is a welcoming spot for beginners looking to progress in a relaxed, less-crowded environment.

Strong currents during storm swellsSeasonal sandbars shifting

Forecast Charts

Daily Forecast

Thu, Mar 26Very Poor

A slow one — 0-1ft waves and very poor conditions with glassy conditions.

6am9am12pm3pm
9s ENE|Calm
Fri, Mar 27Very Poor

Slim pickings today — 0-1ft and very poor with calm winds.

6am9am12pm3pm
10s E|Calm
Sat, Mar 28Poor

Slim pickings today — 1-2ft and poor with glassy conditions.

6am9am12pm3pm
8s E|Calm
Sun, Mar 29Poor

Not the most exciting day — 1-2ft and poor conditions with glassy conditions.

6am9am12pm3pm
6s ENE|Calm
Mon, Mar 30Poor

A slow one — 0-1ft waves and poor conditions with glassy conditions.

6am9am12pm3pm
8s E|Calm

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Green Harbor Surf Forecast FAQ

What is the current surf forecast for Green Harbor?
The current wave height at Green Harbor is 0-1ft with a 3.25s swell period. Wind is S at 11mph. Conditions are rated Very Poor.
How accurate is the Green Harbor surf forecast?
Our Green Harbor forecast uses NOAA GFS and other weather models combined with spot-specific bathymetry to calculate breaking wave heights. Short-range (1-3 day) forecasts are most reliable. Extended forecasts show general trends.