Bethany Surf Forecast

/ Delaware (9 breaks) / Delaware (9 breaks) /

USA (1297 breaks) / Lat Long: (38.53° N 75.05° W)

Surf Forecasts:

Bethany surfForecast / Delaware / USA

48hr Weather and Surf, issued 1 pm Tuesday 16 Sep 2025 EDT

Forecast update in hr min s Forecast update imminent

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

Today's Bethany sea temperature is 22.2° C
(Which is slightly warmer than usual)

How big are the waves at Bethany today?

The current surf forecast for Bethany at 8PM is: 2.5m 9s primary swell from a East direction (forecast issued at 01:00pm September 16). The wind direction is predicted to be onshore.

Time (EDT) & Date	Wave Height	Wave Period
Morning (16 Sep)	7.5ft (2.3m)	9s
Afternoon (16 Sep)	8ft (2.5m)	9s
Evening (16 Sep)	8ft (2.5m)	9s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Tuesday 16					Wednesday 17								Thursday 18								Friday 19
	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	0	0	0	0	0	0	1	1	0	0	0	0	0	0	1	1	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E
Period(s) (?)	9	9	9	9	9	8	8	8	8	8	8	8	8	8	7	7	7	7	8	8	8	8	8	8
Wave Graph (?)
kJ (?)	888	973	1051	1051	1017	733	381	289	207	262	141	113	113	89	87	67	67	68	74	63	61	61	44	45
Wind (km/h)	NE	NE	NE	ENE	ENE	ESE	SE	SE	SE	ESE	SE	SSE	SSE	SE	NNE	N	N	N	NNE	SSE	SSW	W	W	W
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	on	on	on	on	cross- on	cross- on	cross	cross	cross	cross	cross	cross- off	cross- off	cross	on	cross- on	cross- on	cross- on	on	glass	off	cross- off	cross- off	cross- off
High Tide / height (m)			3:59PM 1.25				4:41AM 1.07					5:04PM 1.26				5:43AM 1.13				6:01PM 1.29				6:35AM 1.20
Low Tide / height (m)	9:46AM 0.20				10:49PM 0.12				10:50AM 0.16					11:43PM 0.07				11:45AM 0.12				12:30AM 0.03

	Tuesday 16					Wednesday 17								Thursday 18								Friday 19
Sunrise	-	-	-	-	-	-	-	6:43	-	-	-	-	-	-	-	6:43	-	-	-	-	-	-	-	6:43
Sunset	-	-	7:07	-	-	-	-	-	-	-	7:05	-	-	-	-	-	-	-	7:04	-	-	-	-	-

Rain (mm)	1	3	5	5	7	2	1	-	-	-	-	-	-	-	-	-	1	1	-	-	-	-	-	-
Temp. °C	20	19	19	19	20	21	22	21	21	21	21	21	20	20	20	20	20	21	22	23	23	22	22	21
Feels °C (?)	13	11	11	11	13	20	21	20	21	21	21	22	21	22	21	21	20	21	22	25	23	21	21	19

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 Delaware

Wind Update The cross-on wind has turned onshore at Bethany (light winds from the ENE at BUOY-OCIM2 22 km from Bethany). A 2.9m swell from the ENE
1 hour 33 minutes ago Bethany

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22 km away, 1 h 33 min ago

17 km/h

ENE

0.0

22.2

Air / Water (°C)

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