Green Harbor Surf Forecast

/ Massachusetts (29 breaks) / Massachusetts (28 breaks) /

USA (1297 breaks) / Lat Long: (42.08° N 70.64° W)

Surf Forecasts:

Green Harbor surfForecast / Massachusetts / USA

48hr Weather and Surf, issued 6 pm Sunday 16 Nov 2025 EST

Forecast update in hr min s Forecast update imminent

Green Harbor surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's Green Harbor sea temperature is 10.9° C
(Which is normal for this time of year)

How big are the waves at Green Harbor today?

The current surf forecast for Green Harbor at 11PM is: 1.0m 4s primary swell from a West-northwest direction and 0.6m 5s secondary swell from a North direction, 0.1m 10s secondary swell from a Southeast direction (forecast issued at 06:00pm November 16). The wind direction is predicted to be cross-onshore.

Time (EST) & Date	Wave Height	Wave Period
Morning (16 Nov)	-	-
Afternoon (16 Nov)	3ft (0.9m)	4s
Evening (16 Nov)	3.5ft (1.0m)	4s

Table - waves today at Green Harbor. (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Sunday 16			Monday 17								Tuesday 18								Wednesday 19
	4 PM	7 PM	10 PM	1 AM	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM	1 AM	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM	1 AM	4 AM	7 AM	10 AM	1 PM
Rating (10 max)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	WNW	NW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	NW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	E	E	E	E	E	E
Period(s) (?)	4	4	4	4	4	5	5	5	5	5	4	4	4	4	4	4	4	3	14	14	14	13	13	13
Wave Graph (?)
kJ (?)	31	49	37	43	43	52	52	59	44	49	35	28	31	28	21	16	9	7	4	4	4	4	3	3
Wind (km/h)	WNW	WNW	W	W	W	W	WNW	WNW	WNW	WNW	W	W	W	W	W	WNW	WNW	W	W	W	W	W	WNW	NNW
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross	cross	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross	cross- off
High Tide / height (m)			8:58PM 2.66				9:15AM 2.87				9:44PM 2.62				9:54AM 2.87					10:26PM 2.57				10:30AM 2.86
Low Tide / height (m)	2:42PM 0.23				2:55AM 0.34				3:29PM 0.19				3:36AM 0.39					4:10PM 0.17				4:15AM 0.44

	Sunday 16			Monday 17								Tuesday 18								Wednesday 19
Sunrise	-	-	-	-	-	6:33	-	-	-	-	-	-	-	6:35	-	-	-	-	-	-	-	6:37	-	-
Sunset	4:20	-	-	-	-	-	-	-	4:19	-	-	-	-	-	-	-	4:19	-	-	-	-	-	-	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	8	5	3	1	1	1	3	5	5	3	2	2	1	1	3	6	6	4	3	2	1	1	3	5
Feels °C (?)	-1	-4	-7	-9	-9	-9	-7	-5	-5	-6	-7	-7	-8	-8	-6	-2	-2	-2	-3	-3	-4	-4	-2	1

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

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