Matsube Bay surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 2 am Thursday 03 Jul 2025 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
24.0° 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 4AM is: 0.7m 10s primary swell from a East-southeast direction and 0.6m 9s secondary swell from a Southeast direction, 0.3m 3s secondary swell from a South-southwest direction (forecast issued at 02:00am July 03). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (03 Jul)2.5ft (0.7m)10s
Afternoon (03 Jul)2ft (0.6m)10s
Evening (03 Jul)2ft (0.6m)10s

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

Updates in  hr  min  s Forecast update imminent
Thursday
03
Friday
04
Saturday
05
Sunday
06
Monday
07
Tuesday
08
Wednesday
09
Thursday
10
0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM
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
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.6
SE
0.7
ESE
0.7
ESE
0.7
ESE
0.7
ESE
0.6
E
0.7
ESE
0.6
ESE
0.7
SE
0.9
SE
1.3
SE
1.5
SE
1.6
SE
1.6
SE
1.7
SE
1.8
SE
1.8
SE
1.7
SE
1.7
SE
1.6
SE
1.5
SE
1.5
SE
1.4
SE
1.4
SE
1.2
SE
1.2
SE
1.3
SE
1.3
SE
1.5
ESE
1.5
ESE
1.5
ESE
1.5
ESE
1.5
ESE
1.5
ESE
1.5
ESE
1.4
ESE
1.5
ESE
1.6
ESE
1.6
ESE
1.6
ESE
1.6
ESE
1.5
E
1.4
E
1.3
E
1.2
E
1.1
E
0.9
E
0.7
ESE
0.7
ESE
0.7
ESE
0.8
E
0.7
ESE
0.7
E
0.7
ESE
0.7
ESE
0.7
ESE
0.7
ESE
0.8
ESE
0.7
ESE
0.7
ESE
Period(s) (?)1010101010101010911101010101011111010101099991010101010101010101010111111111110101010999998999998888
Wave
Graph
(?)Metric surfscale
Energy (?)158180177179164141167138155256362425499489565759759599553521425389339366358415451457431432403403414429438417517630599653566502419375317238209200193167190174168173171155149150145150
Wind
(km/h)
15
SSW
15
SSW
10
SSW
15
S
15
S
15
S
15
S
10
S
10
S
5
SSW
5
SSW
10
S
15
S
20
S
15
SSW
15
SSW
15
SSW
20
SSW
20
SSW
10
SSW
10
SSE
5
SE
10
E
0
ENE
5
NE
10
NNE
10
NE
15
ENE
15
ENE
10
E
10
SE
10
SE
5
SE
5
ESE
10
E
10
E
15
ESE
15
E
10
E
10
ENE
10
NE
10
NE
10
NE
10
E
15
E
15
ESE
10
SE
10
SSE
5
SSE
5
ESE
5
E
10
E
15
ESE
15
SE
10
SE
10
SE
10
SE
5
E
10
ENE
10
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
crosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscrosscross-
on
oncross-
on
glasscrosscross-
off
cross-
off
crosscross-
on
cross-
on
onononglasscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscrosscrosscross-
on
cross-
on
ononononglasscross-
on
cross-
on
onononononcross-
on
cross-
on
cross-
on
High Tide
/ height (m)
9:37PM
1.26
9:50AM
0.99
10:08PM
1.26
11:43AM
0.95
10:43PM
1.26
1:53PM
0.99
11:25PM
1.27
3:19PM
1.07
12:15AM
1.28
4:07PM
1.15
1:08AM
1.30
4:42PM
1.21
1:59AM
1.33
5:14PM
1.26
2:47AM
1.37
Low Tide
/ height (m)
4:15AM
0.70
3:19PM
0.72
5:25AM
0.61
3:58PM
0.84
6:30AM
0.52
4:58PM
0.95
7:27AM
0.42
6:29PM
1.02
8:17AM
0.33
7:53PM
1.05
9:01AM
0.24
8:54PM
1.05
9:43AM
0.16
9:41PM
1.03
Thursday
03
Friday
04
Saturday
05
Sunday
06
Monday
07
Tuesday
08
Wednesday
09
Thursday
10
Sunrise--4:28-------4:28-------4:28-------4:28-------4:30-------4:30-------4:31-------4:31-
Sunset------6:55-------6:55-------6:55-------6:55-------6:55-------6:55-------6:54-----
clearclearclearclearclearclearclearclearpart cloudclearclearclearclearclearclearpart cloudpart cloudpart cloudcloudcloudpart cloudpart cloudclearclearclearclearpart cloudcloudcloudclearpart cloudclearclearpart cloudpart cloudclearclearclearclearclearclearclearclearclearclearclearpart cloudclearclearclearpart cloudclearclearclearclearclearclearclearpart cloudpart cloud
Rain (mm)
------------------------------------------------------------
Temp. °C242425262626252424242426272725252525252727282726262525272828272625252526272726242423242627262525242425272828272625252527
Feels °C (?)262628272727272626282728292826272727273131333232312929303131313029302929292829272826272929282829282929313131313029302931
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
<span class="translation_missing" title="translation missing: en.leaflet.map_placeholder_alt">Map Placeholder Alt</span>

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