Plum Island Surf Forecast

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

USA (1297 breaks) / Lat Long: (42.80° N 70.81° W)

Surf Forecasts:

Plum Island surfForecast / Massachusetts / USA

48hr Weather and Surf, issued 6 am Monday 17 Nov 2025 EST

Forecast update in hr min s Forecast update imminent

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

Today's Plum Island sea temperature is 10.3° C
(Which is slightly warmer than usual)

How big are the waves at Plum Island today?

The current surf forecast for Plum Island at 10AM is: 0.2m 12s primary swell from a South-southeast direction and 0.1m 14s secondary swell from a East direction (forecast issued at 06:00am November 17). An open ocean swell of 1.4m 5s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (EST) & Date	Wave Height	Wave Period
Morning (17 Nov)	0.5ft (0.2m)	12s
Afternoon (17 Nov)	0.5ft (0.2m)	14s
Evening (17 Nov)	0.5ft (0.2m)	11s

Table - waves today at Plum Island. (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Monday 17							Tuesday 18								Wednesday 19								Thu 20
	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	4 PM	7 PM	10 PM	1 AM
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 (?)	SE	SE	SSE	E	E	SSE	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E
Period(s) (?)	11	11	12	14	14	11	14	14	14	14	14	14	14	14	14	14	14	14	13	13	13	13	13	12
Wave Graph (?)
kJ (?)	30	20	13	16	16	13	5	5	5	4	4	4	4	4	4	4	4	4	3	3	3	3	3	3
Wind (km/h)	W	W	WNW	WNW	WNW	WNW	WNW	W	W	W	W	WNW	WNW	W	WSW	W	W	WNW	NW	NNW	N	W	WNW	NW
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	off	off	off	off	off	off	off	off	off	off	off	off	off	off	off	off	off	off	cross- off	cross- off	glass	glass	cross- off	cross- off
High Tide / height (m)			9:42AM 2.40					10:12PM 2.22				10:18AM 2.42				10:50PM 2.19				10:51AM 2.44				11:25PM 2.17
Low Tide / height (m)	3:52AM 0.17					4:21PM 0.01				4:35AM 0.19				5:05PM -0.04				5:16AM 0.22				5:45PM -0.06

	Monday 17							Tuesday 18								Wednesday 19								Thu 20
Sunrise	-	6:37	-	-	-	-	-	-	-	6:37	-	-	-	-	-	-	-	6:39	-	-	-	-	-	-
Sunset	-	-	-	-	4:17	-	-	-	-	-	-	-	4:16	-	-	-	-	-	-	-	4:16	-	-	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	0	0	2	4	4	2	1	1	0	0	3	6	6	3	2	1	1	0	2	5	6	4	3	2
Feels °C (?)	-9	-9	-8	-5	-5	-7	-7	-7	-8	-7	-5	-2	-1	-2	-4	-4	-4	-5	-2	1	3	1	-1	-2

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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