Long Beach Surf Forecast

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

USA (1297 breaks) / Lat Long: (42.63° N 70.62° W)

Surf Forecasts:

Long Beach surfForecast / Massachusetts / USA

48hr Weather and Surf, issued 7 am Tuesday 21 Oct 2025 EDT

Forecast update in hr min s Forecast update imminent

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

Today's Long Beach sea temperature is 13.8° C
(Which is 1.0°C warmer than normal for this time of year)

How big are the waves at Long Beach today?

The current surf forecast for Long Beach at 10AM is: 0.4m 10s primary swell from a East direction (forecast issued at 07:00am October 21). An open ocean swell of 0.4m 6s is not directed at the surf break, a second open ocean swell of 1.0m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (EDT) & Date	Wave Height	Wave Period
Morning (21 Oct)	1.5ft (0.4m)	10s
Afternoon (21 Oct)	1.5ft (0.4m)	10s
Evening (21 Oct)	1.5ft (0.4m)	10s

Table - waves today at Long Beach. (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Tuesday 21							Wednesday 22								Thursday 23								Fri 24
	5 AM	8 AM	11 AM	2 PM	5 PM	8 PM	11 PM	2 AM	5 AM	8 AM	11 AM	2 PM	5 PM	8 PM	11 PM	2 AM	5 AM	8 AM	11 AM	2 PM	5 PM	8 PM	11 PM	2 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 (?)	E	E	E	E	E	E	E	E	E	SSE	SSE	E	E	E	E	SE	SE	E	SSW	SSW	SSW	E	SE	SE
Period(s) (?)	7	10	10	10	10	10	10	10	10	5	5	12	12	12	12	8	6	9	4	4	4	12	10	10
Wave Graph (?)
kJ (?)	37	32	33	32	50	32	32	31	30	46	74	25	11	11	11	9	20	2	40	31	24	11	15	15
Wind (km/h)	WSW	WSW	WSW	WSW	SW	SSW	SSW	S	SSE	S	SSW	SW	SSW	WSW	WSW	WSW	SW	SW	SW	SW	WSW	WSW	WSW	WNW
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- off	cross- off	cross- off	cross- off	cross	cross	cross- on	cross- on	on	cross- on	cross- on	cross	cross	cross- off	cross- off	cross- off	cross	cross- off	cross	cross- off	cross- off	cross- off	cross- off	cross- off
High Tide / height (m)				11:49AM 2.79				12:16AM 2.61				12:21PM 2.78				12:51AM 2.55				12:52PM 2.75				1:27AM 2.47
Low Tide / height (m)		5:36AM 0.20				6:02PM 0.03				6:10AM 0.26				6:38PM 0.05				6:42AM 0.33				7:13PM 0.09

	Tuesday 21							Wednesday 22								Thursday 23								Fri 24
Sunrise	-	7:01	-	-	-	-	-	-	-	7:03	-	-	-	-	-	-	-	7:03	-	-	-	-	-	-
Sunset	-	-	-	-	5:51	-	-	-	-	-	-	-	5:50	-	-	-	-	-	-	-	5:47	-	-	-

Rain (mm)	-	-	-	-	-	-	-	-	-	1	3	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	12	11	13	16	17	15	13	14	15	15	15	17	17	15	13	11	10	9	11	13	13	12	10	9
Feels °C (?)	4	3	6	10	12	10	9	11	12	11	12	13	12	10	8	4	2	2	4	6	5	5	3	1

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

Recent Eyeball Surf Reports for Massachusetts

Wind Update Offshore wind has become cross-off at Long Beach (light winds from the W at Rockport 3 km from Long Beach). 0.6m 7s swell from the E with a 0.3m 10s swell, also from the E. 2 swells combining to make bigger set waves.
1 hour 11 minutes ago Long Beach

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1 h 11 min ago

14 km/h

Cross-Off

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