Jenness Beach Surf Forecast

/ New Hampshire (9 breaks) / New Hampshire (9 breaks) /

USA (1297 breaks) / Lat Long: (42.99° N 70.76° W)

Surf Forecasts:

Jenness Beach surfForecast / New Hampshire / USA

48hr Weather and Surf, issued 1 pm Monday 25 Aug 2025 EDT

Forecast update in hr min s Forecast update imminent

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

Today's Jenness Beach sea temperature is 17.3° C
(Which is 1.4°C colder than average for this time of year)

How big are the waves at Jenness Beach today?

The current surf forecast for Jenness Beach at 4PM is: 0.6m 5s primary swell from a Southeast direction and 0.1m 10s secondary swell from a Southeast direction (forecast issued at 01:00pm August 25). The wind direction is predicted to be cross-onshore.

Time (EDT) & Date	Wave Height	Wave Period
Morning (25 Aug)	2.5ft (0.7m)	5s
Afternoon (25 Aug)	2ft (0.6m)	5s
Evening (25 Aug)	2ft (0.6m)	5s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Monday 25					Tuesday 26								Wednesday 27								Thursday 28
	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	5 AM	8 AM
Rating (10 max)	0	0	0	0	1	1	1	1	1	1	1	1	1	1	1	1	1	0	0	0	1	1	1	1
Swell Height Map See all maps
Wave Height (m) & direction (?)	SE	SE	SE	SSE	SE	SE	SE	SE	SE	SE	SSE	SE	SE	SE	SE	ESE	ESE	ESE	ESE	ESE	SE	ESE	SE	ESE
Period(s) (?)	5	5	5	5	8	8	8	8	8	8	7	7	7	10	9	9	9	9	9	9	8	9	8	8
Wave Graph (?)
Energy (?)	36	32	53	41	130	191	183	118	86	67	71	92	89	63	72	89	102	101	101	99	77	67	74	62
Wind (km/h)	SE	SE	SSE	SE	WNW	W	W	WNW	W	W	WNW	WNW	W	WNW	WNW	NW	E	SE	SSE	SE	WSW	W	W	WSW
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- on	cross- on	cross- on	cross- on	cross- off	off	off	off	off	off	off	cross- off	off	off	off	cross- off	glass	cross- on	cross- on	cross- on	off	off	off	off
High Tide / height (m)		1:14PM 3.36				1:33AM 3.36				1:54PM 3.33					2:15AM 3.22				2:33PM 3.26				2:58AM 3.05
Low Tide / height (m)				7:23PM 0.47				7:43AM 0.49					8:05PM 0.52				8:22AM 0.62				8:49PM 0.61

	Monday 25					Tuesday 26								Wednesday 27								Thursday 28
Sunrise	-	-	-	-	-	-	-	6:00	-	-	-	-	-	-	-	6:01	-	-	-	-	-	-	-	6:01
Sunset	-	-	7:30	-	-	-	-	-	-	-	7:28	-	-	-	-	-	-	-	7:27	-	-	-	-	-

Rain (mm)	-	-	1	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	21	21	21	20	21	18	16	17	21	24	25	21	19	17	16	15	20	21	19	19	18	17	16	16
Feels °C (?)	22	21	22	21	19	16	13	13	17	20	21	19	17	14	14	13	19	19	17	18	16	14	13	13

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 New Hampshire

Wind Update Continuing clean conditions at Jenness Beach (calm at BUOY-BGXN3 10 km from Jenness Beach). 0.8m 5s windswell from the SE with a 0.4m 5s windswell from the ESE and a 0.2m 8s swell from the E. 3 swells combining to make bigger set waves.
2 hours 19 minutes ago Jenness Beach

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2 h 19 min ago

5 km/h

ESE

Clean

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