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Surf Forecasts

Kuminatu surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 8 pm Tuesday 08 Apr 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
15.3° C
 (Which is 2.5°C colder than average for this time of year)

How big are the waves at Kuminatu today?

The current surf forecast for Kuminatu at 1AM is: 1.7m 7s primary swell from a Southwest direction and 0.7m 8s secondary swell from a East-southeast direction, 0.2m 12s secondary swell from a East-northeast direction (forecast issued at 08:00pm April 08). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (09 Apr)3.5ft (1.1m)7s
Afternoon (09 Apr)2ft (0.6m)10s
Evening (09 Apr)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 
Tue
08
Wednesday
09
Thursday
10
Friday
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wed
16
6 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 PM0 AM3 AM
Rating
(10 max)
0
0
0
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
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
!
2
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.8
SW
1.9
SW
1.8
SW
1.6
SW
1.4
SW
1.1
SW
0.8
SW
0.6
E
0.7
E
0.7
E
0.6
E
0.6
E
0.6
E
0.5
E
0.5
E
1.1
S
0.6
ENE
0.6
ENE
0.5
E
0.5
NE
1.1
SSW
1.4
SSW
1.4
SSW
1.2
SSW
1.1
S
1.1
SSW
0.9
S
0.6
ESE
0.5
ESE
0.5
ESE
1.3
NE
1.2
ENE
1.1
ENE
1
ENE
0.9
ENE
0.9
ENE
0.9
ESE
0.8
ESE
0.8
ESE
2
SSE
2.5
SSE
2.1
S
2
SSW
2.1
SSW
2
SSW
2.1
SSW
2.3
SW
2.4
SW
2
SW
1.5
E
1.7
E
1.7
E
2.5
SSW
1.6
E
3
SW
3.5
SW
3
SW
2.5
SW
2.3
SW
2.1
SW
Period(s) (?)6777777101010101010111051010101056666669996677777997788888888121212812899999
Wave
Graph
(?)Metric surfscale
Energy (?)255312284253215121628010294716480565462716954547213615110394101656546481201131139375698988110331748491439506527558616664489672833874958735126617611538993809699
Wind
(km/h)
45
SW
45
SW
35
WSW
10
W
15
NE
20
N
20
ENE
20
E
15
ESE
10
E
10
SSE
15
SSE
20
S
25
S
25
S
20
SSW
25
SSW
25
SSW
25
SSW
20
SW
15
WSW
20
SW
20
SSW
20
SSW
10
SSW
5
NW
20
N
20
N
20
NNE
30
NE
25
ENE
20
ENE
15
E
10
E
10
ESE
10
SE
15
SE
25
SE
30
SE
40
SSE
35
SSE
40
SSE
35
SW
35
SSW
40
SW
40
SW
45
SW
40
SW
35
SW
45
SSW
45
SW
45
SW
35
SW
35
SW
40
SW
50
WSW
20
W
15
WSW
30
WSW
35
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscross-
off		cross-
off		cross-
off		crosscross-
on		cross-
on		cross-
on		onononononcross-
on		cross-
on		cross-
on		cross-
on		crosscrosscross-
on		cross-
on		cross-
on		cross-
on		cross-
off		offcross-
off		cross-
off		cross-
off		cross-
off		crosscrosscross-
on		cross-
on		cross-
on		ononononononcross-
on		cross-
on		crosscrosscrosscrosscross-
on		cross-
on		cross-
on		cross-
on		crosscross-
on		crosscrosscross-
off		crosscrosscross
High Tide
/ height (m)
3:08AM
1.17
2:35PM
1.14
3:27AM
1.22
3:23PM
1.22
3:46AM
1.27
4:02PM
1.28
4:04AM
1.30
4:38PM
1.31
4:23AM
1.32
5:13PM
1.31
4:41AM
1.33
5:47PM
1.29
5:01AM
1.33
6:23PM
1.25
Low Tide
/ height (m)
8:14PM
0.33
9:04AM
0.64
8:58PM
0.32
9:30AM
0.49
9:33PM
0.33
9:55AM
0.36
10:04PM
0.36
10:21AM
0.23
10:32PM
0.41
10:46AM
0.13
10:59PM
0.47
11:12AM
0.05
11:25PM
0.54
11:40AM
0.01
11:51PM
0.61
Tue
08
Wednesday
09
Thursday
10
Friday
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wed
16
Sunrise----5:16-------5:13-------5:13-------5:11-------5:09-------5:09-------5:07-------
Sunset6:05-------6:05-------6:06-------6:07-------6:07-------6:08-------6:09-------6:09---
part cloudpart cloudclearclearclearclearclearclearclearpart cloudcloudcloudcloudpart cloudpart cloudcloudcloudcloudlight raincloudcloudcloudlight rainthunderstorm part cloudclearlight rainclearclearclearpart cloudclearclearcloudcloudcloudcloudcloudcloudlight rainmod rainlight rainrain showersclearclearclearclearclearclearthunderstorm thunderstorm rain showersclearclearcloudclearclearclearcloudclear
Rain (mm)
------------------2---11--1------------3942------153--------
Temp. °C171717141215161514141415151617171616161615151516161515141315151514141415151617161516171615171717171716161616161615131414
Feels °C (?)89911810111110111111111112141112131312121214151512119910111112121312121310910129798911989998610986
  • 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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