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Surf Forecasts:

Amatu surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 2 pm Sunday 23 Nov 2025 JST
Forecast update in hr  min  s Forecast update imminent
Amatu surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Amatu sea temperature is
19.7° C
 (Which is 1.2°C colder than average for this time of year)

How big are the waves at Amatu today?

The current surf forecast for Amatu at 7PM is: 1.5m 7s primary swell from a East-southeast direction and 0.2m 13s secondary swell from a East-northeast direction (forecast issued at 02:00pm November 23). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.

Time (JST) & DateWave HeightWave Period
Morning (23 Nov)--
Afternoon (23 Nov)4ft (1.2m)7s
Evening (23 Nov)4.5ft (1.4m)7s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM
Rating
(10 max)
1
1
2
2
1
1
2
2
2
2
1
1
1
1
1
1
0
0
0
0
0
0
0
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1
SE
1.2
SE
1.5
ESE
1.4
ESE
1.3
ESE
1
E
1
E
0.9
E
1.3
ESE
1.3
ESE
1.2
ESE
1.2
ESE
1.1
ESE
1.1
ESE
1.1
ESE
1
ESE
0.9
ESE
0.9
ESE
1
ESE
0.9
ESE
0.7
ESE
1.8
SW
2.2
SW
1.8
SW
Period(s) (?)6777778988888888888109688
Wave
Graph
(?)Metric surfscale
Energy kJ (?)83127218185178112118130220197188192165169169128968511914086231549482
Wind
(km/h)
15
N
15
N
10
NNW
5
NW
5
WNW
5
NW
5
NNE
10
NNW
5
NW
5
ENE
0
S
0
S
0
NNW
0
N
5
N
0
NNE
10
SSW
20
SW
25
SW
25
SW
35
WSW
50
WSW
40
W
30
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		offoffcross-
off		glasscross-
off		cross-
off		offglassglassglassglassglassglassglassglasscross-
on		cross-
on		cross-
on		crosscrosscrosscross-
off		cross-
off
High Tide
/ height (m)
5:04PM
1.43
7:44AM
1.31
5:36PM
1.39
8:30AM
1.29
6:12PM
1.34
Low Tide
/ height (m)
11:54AM
0.96
12:20AM
0.12
12:30PM
0.99
12:59AM
0.17
1:12PM
1.02
1:42AM
0.25
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Sunrise-------6:20-------6:22-------6:22
Sunset-4:29-------4:29-------4:29------
rain showers
cloud
clear
part cloud
clear
clear
clear
clear
part cloud
clear
clear
part cloud
clear
clear
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
1-----------------------
Temp. °C141413131213121415161514141313151616161616141313
Feels °C (?)121212131112111214151413131212151312121110346
  • 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

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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 Amatu 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 Amatu at:
surf-forecast.com

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