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Surf Forecasts:

Amatu surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 2 pm Saturday 22 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 1.3°C colder than average for this time of year)

How big are the waves at Amatu today?

The current surf forecast for Amatu at 6PM is: 0.5m 10s primary swell from a East direction and 0.1m 5s secondary swell from a Southwest direction (forecast issued at 02:00pm November 22). An open ocean swell of 0.8m 6s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (22 Nov)--
Afternoon (22 Nov)1.5ft (0.4m)10s
Evening (22 Nov)1.5ft (0.5m)10s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Saturday
22
Sunday
23
Monday
24
Tuesday
25
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
0
0
0
0
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.4
ESE
0.4
ESE
0.5
E
0.5
E
0.5
E
0.5
E
0.9
ESE
1.2
SE
1.4
SE
1.6
SE
1.6
SE
1.8
SE
1.8
SE
1.7
ESE
1.7
ESE
1.5
ESE
1.5
ESE
1.5
ESE
1.4
ESE
1.4
ESE
1.3
ESE
1.3
ESE
1.3
ESE
1.1
ESE
Period(s) (?)101010101010666777888888888888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)42375451494863112167226251349378365339285292292248254212222217173
Wind
(km/h)
15
ENE
15
E
15
E
10
E
5
E
5
ESE
0
NE
5
NNW
10
N
10
NNE
15
N
10
NW
10
NW
10
WNW
5
NNW
5
N
0
NNE
0
ESE
0
W
5
W
5
WNW
5
NNW
0
NW
0
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		crosscrosscross-
on		cross-
on		glassglassglassoffcross-
off		offcross-
off		offcross-
off		offcross-
off		glassglassglassglassglassglassglassglass
High Tide
/ height (m)
4:33PM
1.45
7:00AM
1.34
5:04PM
1.43
7:44AM
1.31
5:36PM
1.39
8:30AM
1.29
Low Tide
/ height (m)
11:21AM
0.93
11:44PM
0.08
11:54AM
0.96
12:20AM
0.12
12:30PM
0.99
12:59AM
0.17
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Sunrise-------6:20-------6:20-------6:22
Sunset-4:30-------4:29-------4:29------
part cloud
cloud
cloud
cloud
part cloud
part cloud
light rain
cloud
light rain
light rain
mod rain
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
Rain (mm)
------1-137-------------
Temp. °C161414151616151515141414131312131516141414131315
Feels °C (?)121011131515151514131213111110111415131313121214
  • 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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