8 Dec 2025: Tsunami Alert Issued for NE Japan

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Guam Surf Map – Wind and Wave forecasts

Guam 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 Guam region.
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Guam Wavefinder

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Best forecast wave conditions in Guam
Rating
0

1

0

0

1

0

0

0

1

0

0

2

2

0

0

0

1

2

3

3

3

2

Wave Height (m) & direction (?)
0.8

NNE
0.8

NNW
0.8

NNE
1.2

N
0.8

E
0.8

N
0.9

N
0.9

N
1.0

N
0.9

N
0.9

NNE
1.3

NNW
1.7

NNW
1.1

N
1.2

NNE
1.2

N
1.1

N
1.0

N
1.4

E
1.5

N
1.6

N
2.2

NNW
Period(s) (?)161215998888887999888811119
Energy(?)677177688354170128171193189132160161619207366210173159493826595725
Wind
(km/h)
15
20
25
25
20
20
25
20
20
15
20
30
20
25
20
25
25
25
20
20
15
25
Wind State(?)cross-
on
cross-
off
cross-
on
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offcross-
off
oncross-
off
offoffcross-
off
offoffcross
High Tide
/ height (m)

10:19AM
1.60

9:30PM
1.64
12:56PM
0.91

10:28PM
1.49
8:03AM
0.92
7:47PM
1.14
11:38PM
1.36

12:55PM
1.53
2:11AM
0.42

2:20PM
1.59

4:02AM
0.42
3:32PM
0.62

5:22AM
0.68
4:00PM
0.61

Low Tide
/ height (m)

3:32AM
0.09
3:49PM
0.85

5:22AM
0.12
4:51PM
0.87

1:17PM
0.60

6:04PM
0.86
6:03AM
0.60

9:03PM
0.25
8:07AM
0.17

9:01PM
0.69
9:04AM
0.26

10:45PM
0.07
9:27AM
0.60

11:23PM
-0.01
thunderstorm part cloudpart cloudclearpart cloudclearpart cloudthunderstorm thunderstorm rain showersclearcloudpart cloudthunderstorm thunderstorm thunderstorm clearclearpart cloudpart cloudclearpart cloud
Summary
risk thund- dersome cloudssome cloudsclearsome cloudsclearsome cloudsrisk thund- derrisk thund- derrain shwrsclearcloudysome cloudsrisk thund- derrisk thund- derrisk thund- derclearclearsome cloudssome cloudsclearsome clouds
Rain (mm)
3------114---112------
High °C
29283028212828282928292121282928282828292816
Low °C
28282927202827282827282020282827282827282816
Chill °C (?)
29283028212828282928292121282928282828292814
Sunrise
-6:05--7:05--6:33--6:33--6:33--6:35--6:35--
Sunset
--5:44--5:53--5:54--5:37--5:45--5:55--5:55-
Swell1 (m) & direction
1.0

N
1.4

NE
1.0

N
1.2

N
0.9

N
1.1

E
0.9

N
0.9

N
1.2

E
0.9

N
1.1

E
1.3

NNW
1.7

NNW
1.1

N
1.2

NNE
1.2

N
1.1

N
1.0

N
0.9

NNE
1.5

N
1.6

N
0.3

ESE
Period (s)109997108898979998889111110
Swell2 (m) & direction
1.0

ENE
1.0

NNE
0.8

NNE
0.4

NNE

-
0.8

N
0.4

NNE
0.6

NE
1.0

N
0.4

NE
0.9

NNE
0.5

ESE
0.5

E
0.1

E
0.1

NW
0.2

NNE
0.1

E
0.2

NNE
0.5

N
0.1

SE
1.0

ENE
0.1

E
Period (s)9141513-81210898101011810101212141011
Wind waves (m) & direction
-

-
1.3

ENE
1.1

E
0.8

E

-
1.2

E
1.2

E

-
1.1

E

-
0.9

ENE
1.2

E
1.2

ENE
0.9

E
1.5

ENE
1.5

E
1.5

E
1.4

E
1.4

E
1.0

ESE
2.2

NNW
Period (s)--9109-99-10-569109968879


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 Guam where each view becomes a separate image.

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