Dewey Beach surfForecast / Delaware / USA

information circle48hr Weather and Surf, issued 1 pm Wednesday 15 Oct 2025 EDT
Forecast update in hr  min  s Forecast update imminent
Dewey Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Dewey Beach sea temperature is
19.8° C
(Which is 2.7°C warmer than normal for this time of year)


How big are the waves at Dewey Beach today?

The current surf forecast for Dewey Beach at 4PM is: 1.0m 9s primary swell from a East direction and 0.1m 8s secondary swell from a Southeast direction (forecast issued at 01:00pm October 15). An open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (EDT) & DateWave HeightWave Period
Morning (15 Oct)3.5ft (1.1m)9s
Afternoon (15 Oct)3.5ft (1.0m)9s
Evening (15 Oct)3ft (0.9m)10s

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

Updates in  hr  min  s Forecast update imminent
Wednesday
15
Thursday
16
Friday
17
Saturday
18
11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM
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
1
2
Swell
Height Map
Wave Height (m) & direction (?)
1
E
1
E
0.9
E
0.9
E
0.9
E
0.8
ESE
1
E
1
E
0.9
E
0.8
E
0.7
E
0.7
E
1.4
N
1.2
N
0.6
ENE
0.5
ENE
0.6
ENE
0.6
ENE
0.6
E
0.7
E
0.7
E
0.7
E
0.7
E
0.7
ENE
Period(s) (?)9991091010101010995577789910101011
Wave
Graph
(?)Metric surfscale
Energy kJ (?)166166139145142123190184146116837898683629365756879696104117
Wind
(km/h)
25
NNW
25
NNW
35
NNW
35
NNW
35
N
35
N
35
N
35
NNW
35
NNW
35
NNW
40
NNW
40
NNW
40
N
35
N
30
NNW
30
NNW
25
NNW
25
NNW
20
NNW
20
NNW
20
NNW
15
N
15
NW
15
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
crosscrosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscross-
off
cross-
off
High Tide
/ height (m)
4:06PM
1.31
4:37AM
1.04
5:07PM
1.29
5:32AM
1.12
5:55PM
1.27
6:16AM
1.20
Low Tide
/ height (m)
9:22AM
0.23
10:34PM
0.26
10:30AM
0.22
11:27PM
0.23
11:31AM
0.19
12:10AM
0.18
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunrise-------7:09-------7:11-------7:11
Sunset--6:22-------6:21-------6:19-----
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C1619181615121110111315141210991013151514131211
Feels °C (?)121512974322454321137999987
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

Eyeball surf reportRecent Eyeball Surf Reports for Delaware

  1. weather stationWind Update The wind is still cross-off at Dewey Beach (moderate winds from the NNW at BUOY-LWSD1 10 km from Dewey Beach). 1.0m 9s swell from the E to make surfable waves.

    Dewey Beach
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1 h 25 min ago

24 km/h
NNW
Cross-Off
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