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 Friday 07 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 11.7° C
(Which is slightly warmer than usual)

How big are the waves at Plum Island today?

The current surf forecast for Plum Island at 9AM is: 0.1m 12s primary swell from a Southeast direction and 0.1m 9s secondary swell from a South direction (forecast issued at 06:00am November 07). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (EST) & Date	Wave Height	Wave Period
Morning (07 Nov)	0.5ft (0.1m)	12s
Afternoon (07 Nov)	0.5ft (0.1m)	12s
Evening (07 Nov)	0.5ft (0.1m)	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

	Friday 07							Saturday 08								Sunday 09								Mon 10
	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	1	1	1	0	1	0	0	0	0	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	SE	SE	SE	SE	SE	SE	SE	S	S	S	SSE	SSE	SE	SE	SE	SE	SE	SE	ESE	SE	SE	ESE	SE	SE
Period(s) (?)	12	12	12	12	12	12	11	6	6	6	6	7	8	8	8	7	6	6	6	4	4	4	5	6
Wave Graph (?)
kJ (?)	5	5	5	5	5	5	5	108	94	81	51	38	67	67	51	30	19	19	22	18	31	35	98	196
Wind (km/h)	W	WSW	WSW	SSW	S	SSW	SSW	SW	SW	SW	WSW	W	WNW	WNW	NW	NNW	NNW	NNE	ESE	ESE	ESE	ESE	ESE	ESE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	off	off	cross- off	cross- off	cross	cross- off	cross- off	cross- off	cross- off	cross- off	off	off	cross- off	off	cross- off	cross- off	cross- off	cross- on	on	on	cross- on	cross- on	on	on
High Tide / height (m)				12:20PM 3.10				12:58AM 2.58					1:12PM 3.03				1:52AM 2.48				2:06PM 2.91
Low Tide / height (m)		6:31AM -0.12					7:15PM -0.47				7:24AM -0.03				8:11PM -0.37				8:21AM 0.09				9:11PM -0.23

	Friday 07							Saturday 08								Sunday 09								Mon 10
Sunrise	-	6:24	-	-	-	-	-	-	-	6:24	-	-	-	-	-	-	-	6:26	-	-	-	-	-	-
Sunset	-	-	-	-	4:28	-	-	-	-	-	-	-	4:27	-	-	-	-	-	-	-	4:25	-	-	-

Rain (mm)	-	-	-	-	-	-	-	1	1	-	-	-	-	-	-	-	-	-	-	-	-	1	3	1
Temp. °C	2	1	6	9	10	11	11	13	12	12	13	16	13	9	7	6	5	5	8	10	10	10	11	11
Feels °C (?)	-3	-4	1	3	3	3	5	8	9	9	10	11	9	4	3	3	2	2	5	6	6	6	7	9

Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

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