Matsube Bay surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 8 pm Tuesday 03 Feb 2026 JST
Forecast update in hr  min  s Forecast update imminent
Matsube Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Matsube Bay sea temperature is
16.8° C
(Which is normal for this time of year)


How big are the waves at Matsube Bay today?

The current surf forecast for Matsube Bay at 1AM is: 0.6m 8s primary swell from a East-northeast direction and 0.3m 7s secondary swell from a Southwest direction (forecast issued at 08:00pm February 03). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (04 Feb)1ft (0.3m)10s
Afternoon (04 Feb)0.5ft (0.2m)15s
Evening (04 Feb)1.5ft (0.4m)14s

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

Updates in  hr  min  s Forecast update imminent
Tue
03
Wednesday
04
Thursday
05
Friday
06
6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM
Rating
(10 max)
0
1
0
0
0
0
0
0
0
1
1
1
1
1
0
0
1
1
1
1
1
1
1
2
Swell
Height Map
Wave Height (m) & direction (?)
0.9
NE
0.7
NE
0.6
ENE
0.4
NE
0.8
SW
0.3
NE
0.3
NE
0.2
ENE
0.2
ENE
0.4
NE
0.9
SW
0.4
ENE
0.6
ENE
0.6
ENE
0.6
ENE
0.6
ENE
0.6
ENE
0.6
ENE
0.6
ENE
1
SW
1
SW
0.6
ENE
0.6
ENE
1.3
SW
Period(s) (?)78884109151514613131212121212127712127
Wave
Graph
(?)Metric surfscale
Energy kJ (?)795741202314142121477067108103999696949486869394162
Wind
(km/h)
5
ENE
5
S
10
SW
15
SW
25
WSW
25
WSW
25
WSW
25
WSW
20
WSW
15
W
10
NW
10
NW
10
NNW
5
NNW
5
SW
10
SW
10
W
10
W
10
WNW
10
NW
5
NW
5
NNW
0
E
5
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
glasscrosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offoffcross-
off
cross-
off
crosscrosscross-
off
cross-
off
cross-
off
offoffglassglassglass
High Tide
/ height (m)
4:57PM
1.51
6:29AM
1.37
5:40PM
1.46
6:49AM
1.37
6:23PM
1.38
7:07AM
1.37
Low Tide
/ height (m)
11:50PM
0.09
11:56AM
0.68
12:20AM
0.21
12:32PM
0.60
12:46AM
0.35
1:10PM
0.54
Tue
03
Wednesday
04
Thursday
05
Friday
06
Sunrise-----6:35-------6:35-------6:33--
Sunset-------5:08-------5:09-------5:10
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
clear
clear
clear
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
Rain (mm)
------------------------
Temp. °C88999911121098878111212111088101213
Feels °C (?)4543234544333478876447910
  • 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

Latest Updates

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Matsube Bay surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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