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Surf Forecasts

Kuminatu surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 2 pm Wednesday 02 Jul 2025 JST
Forecast update in hr  min  s Forecast update imminent
Kuminatu surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Kuminatu sea temperature is
24.2° C
 (Which is normal for this time of year)

How big are the waves at Kuminatu today?

The current surf forecast for Kuminatu at 9PM is: 0.7m 10s primary swell from a East-southeast direction and 0.5m 10s secondary swell from a Southeast direction, 0.4m 4s secondary swell from a Southwest direction (forecast issued at 02:00pm July 02). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (02 Jul)--
Afternoon (02 Jul)2.5ft (0.7m)10s
Evening (02 Jul)2.5ft (0.7m)10s

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

Hourly12 Days
Chiba Surf
Print Surf Table
Updates in  hr  min  s Forecast update imminent 
Wednesday
02
Thursday
03
Friday
04
Saturday
05
Sunday
06
Monday
07
Tuesday
08
Wednesday
09
12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
1
0
0
1
1
1
1
2
2
1
0
1
1
2
1
3
2
1
1
2
2
3
3
3
3
1
2
2
2
2
0
0
0
0
0
0
0
1
2
1
0
0
1
1
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.6
ESE
0.7
ESE
0.7
ESE
0.7
ESE
0.6
SE
0.7
ESE
0.7
ESE
0.7
ESE
0.7
ESE
0.6
E
0.8
ESE
0.7
SE
0.8
SE
1
SE
1.3
SE
1.5
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
1.6
SE
1.6
SE
1.6
SE
1.4
SE
1.3
SE
1.3
SE
1.5
SE
1.7
ESE
1.6
ESE
1.6
ESE
1.6
ESE
1.6
ESE
1.7
ESE
1.7
ESE
1.8
ESE
1.9
ESE
1.8
ESE
1.8
E
1.5
E
1.3
E
1
E
0.8
ENE
1
E
1
E
1
E
0.9
ESE
0.9
E
0.9
ESE
0.8
ESE
0.9
ESE
0.9
ESE
0.9
ESE
0.9
ESE
0.9
ESE
0.9
ESE
Period(s) (?)1110111010101010101010991110101010101011111110101010101010101110101011111112121111111010889999999999988
Wave
Graph
(?)Metric surfscale
Energy (?)147171174167157179177179162142175155169285362425425518518696802773638591530471459469527486559630601545566541553631845883902836777457343258230227223207190211207227260216243241214251
Wind
(km/h)
20
SSW
20
SSW
15
SSW
10
SSW
15
SSW
10
SSW
10
SW
15
S
15
S
15
S
10
S
10
S
10
S
5
S
5
S
10
SSW
15
S
15
SSW
15
SSW
15
SSW
15
SSW
10
SSW
10
SSW
10
SSE
15
SSE
15
S
10
S
10
SSE
10
SE
5
S
0
SE
10
ESE
10
SE
10
SSE
10
SSE
5
SSE
5
S
5
N
10
NE
10
NE
20
E
15
ENE
10
ENE
5
NW
10
W
15
SSW
15
SW
15
SSW
20
S
20
S
15
S
10
SSE
10
SSE
5
E
10
ESE
10
ESE
15
E
15
E
15
E
15
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crossonononononcross-
on		cross-
on		glasscross-
on		oncross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		onononononononglasscross-
on		cross-
on		onononglassglasscross-
off		cross-
off		crosscrosscrossoffcross-
off		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		onononglasscross-
on		cross-
on		cross-
on		crosscrosscross-
on
High Tide
/ height (m)
9:53PM
1.30
10:13AM
1.05
10:26PM
1.29
12:08PM
1.01
11:05PM
1.27
2:05PM
1.05
11:53PM
1.26
3:23PM
1.14
12:47AM
1.26
4:14PM
1.21
1:40AM
1.28
4:53PM
1.28
2:28AM
1.32
5:26PM
1.33
Low Tide
/ height (m)
3:13PM
0.58
4:30AM
0.72
3:55PM
0.72
5:42AM
0.63
4:47PM
0.85
6:48AM
0.53
5:58PM
0.95
7:46AM
0.42
7:23PM
1.02
8:34AM
0.31
8:40PM
1.04
9:17AM
0.21
9:36PM
1.03
9:56AM
0.13
Wednesday
02
Thursday
03
Friday
04
Saturday
05
Sunday
06
Monday
07
Tuesday
08
Wednesday
09
Sunrise------4:28-------4:28-------4:28-------4:30-------4:30-------4:31-------4:31-----
Sunset--6:57-------6:57-------6:57-------6:57-------6:55-------6:55-------6:55-------6:55-
part cloudthunderstorm part cloudclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearcloudcloudcloudclearclearclearclearclearclearpart cloudclearclearclearclearclearclearclearclearclearclearclearclearclearclearcloudpart cloudcloudpart cloudpart cloudclearclearclearcloudpart cloudcloudcloudpart cloudcloudthunderstorm thunderstorm
Rain (mm)
-1--------------------------------------------------------23
Temp. °C272625242424242626262524242324262727252424252527282727252525252728282625252425272827262525252526272726252525252627272626
Feels °C (?)292727272727272827272726272627292828262626282931313031292929303030302929292728292928282727262729282828282930292930302929
  • 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>

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 Kuminatu 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.

View detailed surf forecast for Kuminatu at:
surf-forecast.com

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