20 April 2026: Tsunami Alert Issued for NE Japan

A magnitude-7.4 earthquake off the coast of Sanriku has triggered a tsunami warning. latest updates

Print

Delaware Surf Map – Wind and Wave forecasts

Delaware wave (swell) map for surfers, windsurfers and sailors showing open ocean wave size, wave period and wave energy. You can customize the wave and wind maps with overlays for wind arrows, pressure and general weather for surfing. There are also options to display live wind observations from ships, wave buoys and weather stations on the wave maps in the Delaware region.
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Mon
Tue
Wed
 

Delaware Wavefinder

 Monday 20Tuesday 21Wednesday 22Thursday 23Friday 24Saturday 25Sunday 26Mon
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
Best forecast wave conditions in Delaware
Rating
1

1

1

0

1

1

1

3

1

1

1

1

0

2

2

2

3

2

1

1

1

0

Wave Height (m) & direction (?)
0.9

ESE
0.7

ESE
0.2

S
0.8

ESE
0.7

SE
1.1

S
0.9

S
1.8

NNE
0.9

NNW
0.5

E
0.8

SSW
0.1

SE
0.8

SSE
0.4

ESE
0.5

E
0.7

E
0.9

NE
1.3

ESE
0.5

E
0.6

SSE
0.4

E
0.4

SSE
Period(s) (?)7765545959666141513166137124
Energy(?)1509073028534673958637435211016726059613513699486
Wind
(km/h)
20
15
35
25
15
35
30
15
15
10
15
10
15
10
10
15
10
10
15
15
10
5
Wind State(?)offoffcross-
off
cross-
on
oncross-
on
cross-
on
crosscross-
off
crossoffcross-
off
oncross-
on
offoffcross-
on
offoffcross-
on
cross-
off
on
High Tide
/ height (m)
10:21AM
0.97

11:33PM
1.86

12:19PM
1.56
12:28AM
1.77

1:20PM
1.49
1:48AM
1.92


2:38AM
0.83

2:56PM 5:31PM
0.25 0.25


4:25PM
1.29


4:34PM
1.08

6:27AM
0.78
Low Tide
/ height (m)

5:06PM
-0.10

6:05AM
0.05

6:12PM
0.33
7:03AM
0.14


8:35AM
0.14
7:20PM
0.10
8:13PM
0.04
8:29AM
0.29
4:34PM
0.25

4:07AM
-0.00


10:45AM
0.09

12:15AM
0.05

cloudpart cloudpart cloudpart cloudpart cloudpart cloudlight rainpart cloudclearclearpart cloudcloudclearlight rainclearpart cloudclearlight raincloudclearpart cloudpart cloud
Summary
cloudysome cloudssome cloudssome cloudssome cloudssome cloudslight rainsome cloudsclearclearsome cloudscloudyclearlight rainclearsome cloudsclearlight raincloudyclearsome cloudssome clouds
Rain (mm)
------2------2---2----
High °C
79821219718-2161622232820878623
Low °C
39320216617-21314-1223-1420858323
Chill °C (?)
47521215318-8161502200620646323
Sunrise
6:26--6:16--6:01--6:13--6:13--6:18--6:11--6:11
Sunset
-8:07--7:21--7:52--7:36--8:07--7:54--7:37--
Swell1 (m) & direction
0.9

ESE
0.7

ESE
0.2

S

-
0.7

SE
0.2

ENE
0.2

SSE
1.8

NNE
0.1

E
0.5

E
0.3

SSW
0.2

SSW

-
0.4

ESE
0.6

ESE
0.7

ESE
1.1

N
0.7

SSE
0.5

E
0.6

SSE
0.4

ENE

-
Period (s)776-56796983-148976978-
Swell2 (m) & direction
0.8

S
0.6

S
0.2

S

-

-
0.1

E
0.2

E
1.2

NW
0.1

SE
0.5

S
0.3

E
0.1

SE

-
0.4

S
0.5

E
0.7

E
0.9

NE

-
0.5

E
0.3

ESE
0.4

E

-
Period (s)665--8787676-10151316-131312-
Wind waves (m) & direction
0.4

NW

-
0.6

N
0.8

ESE

-
1.1

S
0.9

S

-
0.9

NNW

-
0.8

SSW

-
0.8

SSE
0.3

E
0.3

NE
0.4

NNW
0.7

N
1.3

ESE
0.5

NNW
0.8

ESE
0.6

NNE
0.4

SSE
Period (s)3-35-45-5-6-6333763544


List of all animated swell maps

Important: JavaScript support must be turned on in order to use these animated swell maps. Alternatively, visit our basic swell maps of Delaware where each view becomes a separate image.

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest