Seaside Park Surf Forecast

/ New Jersey (82 breaks) / New Jersey (82 breaks) /

USA (1297 breaks) / Lat Long: (39.91° N 74.08° W)

Surf Forecasts:

Seaside Park surfForecast / New Jersey / USA

48hr Weather and Surf, issued 1 pm Wednesday 20 Aug 2025 EDT

Forecast update in hr min s Forecast update imminent

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

Today's Seaside Park sea temperature is 25.0° C
(Which is 2.3°C warmer than normal for this time of year)

How big are the waves at Seaside Park today?

The current surf forecast for Seaside Park at 6PM is: 1.7m 15s primary swell from a South-southeast direction and 0.3m 9s secondary swell from a East-southeast direction, 1.1m 5s secondary swell from a East direction (forecast issued at 01:00pm August 20). The wind direction is predicted to be cross-onshore.

Time (EDT) & Date	Wave Height	Wave Period
Morning (20 Aug)	5.5ft (1.7m)	15s
Afternoon (20 Aug)	5.5ft (1.7m)	15s
Evening (20 Aug)	6ft (1.9m)	15s

Table - waves today at Seaside Park. (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Wednesday 20					Thursday 21								Friday 22								Saturday 23
	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	0	1	0	0	0	0	0	0	!	!	4	3	2	2	1	0	2	1	2	3
Swell Height Map See all maps
Wave Height (m) & direction (?)	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SE	SE	SE	SE	ESE	E	E	E	E	E	E	E	E	E	E
Period(s) (?)	15	15	15	15	16	16	16	16	16	17	17	17	16	14	13	13	12	12	12	12	12	12	11	11
Wave Graph (?)
Energy (?)	1308	1272	1286	1433	2017	2222	2595	3497	4659	7770	9896	9780	7119	6696	5709	3480	2387	1747	1457	1349	1219	962	761	662
Wind (km/h)	E	E	E	E	ENE	ENE	ENE	NE	NE	NE	NE	NE	NNE	NNE	NNE	NNE	NNE	NE	SE	S	SSW	SW	WSW	WSW
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- on	cross- on	cross- on	cross- on	cross- on	cross	cross	cross	cross	cross	cross	cross	cross- off	cross- off	cross- off	cross- off	cross- off	cross	on	cross- on	cross	cross	cross- off	cross- off
High Tide / height (m)				6:00PM 1.56				6:32AM 1.35				6:51PM 1.59				7:21AM 1.42				7:36PM 1.60
Low Tide / height (m)		11:37AM 0.13				12:33AM 0.06				12:32PM 0.11				1:21AM 0.02				1:23PM 0.09					2:06AM -0.00

	Wednesday 20					Thursday 21								Friday 22								Saturday 23
Sunrise	-	-	-	-	-	-	-	6:13	-	-	-	-	-	-	-	6:13	-	-	-	-	-	-	-	6:15
Sunset	-	-	7:45	-	-	-	-	-	-	-	7:45	-	-	-	-	-	-	-	7:43	-	-	-	-	-

Rain (mm)	2	1	-	2	1	2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	20	22	22	22	22	22	21	20	19	19	21	22	20	19	18	19	21	23	23	22	21	21	20	20
Feels °C (?)	19	22	21	21	21	20	16	14	12	12	15	17	14	14	12	14	15	19	20	19	18	19	18	18

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 Jersey

Wind Update The wind is still cross-on at Seaside Park (moderate winds from the ENE at Seaside Park- NJ 1 km from Seaside Park). 1.7m 14s groundswell from the SSE with a 1.2m 5s windswell from the ESE. 2 swells combining to make bigger set waves.
1 hour 23 minutes ago Seaside Park

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1 h 23 min ago

22 km/h

ENE

Cross-On

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