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Surf Forecasts:

Amatu surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 2 pm Saturday 24 Jan 2026 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
16.6° C
 (Which is slightly cooler than normal)

How big are the waves at Amatu today?

The current surf forecast for Amatu at 9PM is: 0.2m 10s primary swell from a East-northeast direction and 0.2m 10s secondary swell from a East-southeast direction (forecast issued at 02:00pm January 24). An open ocean swell of 1.9m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (24 Jan)--
Afternoon (24 Jan)1ft (0.3m)11s
Evening (24 Jan)0.5ft (0.2m)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
24
Sunday
25
Monday
26
Tuesday
27
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)
0
0
0
0
0
2
2
2
1
2
0
0
1
0
0
0
1
0
0
0
0
0
0
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.3
NE
0.3
NE
0.2
ESE
0.2
ENE
0.2
ENE
1.5
SW
1.3
SW
1.2
SW
1.1
SW
0.9
SW
0.8
SW
0.9
SW
0.9
SW
0.8
SW
0.2
E
0.5
SW
0.5
SW
0.4
NE
0.5
NE
0.5
NE
0.7
NE
0.2
ENE
0.3
NE
0.9
WSW
Period(s) (?)1111101010999999109911889999995
Wave
Graph
(?)Metric surfscale
Energy kJ (?)19189101035130724118813810313412399935333038407981438
Wind
(km/h)
45
WSW
45
WSW
35
W
30
W
20
WNW
10
WNW
10
N
20
NNW
30
NNW
20
NW
20
N
20
N
20
N
25
N
30
N
25
N
15
N
5
NE
10
E
5
SE
10
E
20
NNW
15
NW
5
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscross-
off		cross-
off		cross-
off		cross-
off		offoffoffoffcross-
off		cross-
off		offoffoffoffcross-
off		glasscross-
on		cross-
on		crossoffoffglass
High Tide
/ height (m)
7:59PM
1.20
8:31AM
1.31
9:03PM
1.07
8:57AM
1.28
10:47PM
0.97
Low Tide
/ height (m)
2:08PM
0.53
2:05AM
0.46
3:01PM
0.47
2:34AM
0.65
4:10PM
0.42
3:03AM
0.83
Saturday
24
Sunday
25
Monday
26
Tuesday
27
Sunrise-------6:43-------6:41-------6:41
Sunset-4:58-------4:59-------5:00------
clear
clear
clear
clear
part cloud
part cloud
light rain
clear
part cloud
clear
clear
clear
clear
part cloud
cloud
clear
clear
part cloud
cloud
cloud
light rain
light rain
rain showers
part cloud
Rain (mm)
------1-------------151-
Temp. °C998754345653222356665335
Feels °C (?)-2-3-2-1-2-1-2-3-4-1-2-4-5-7-7-6-12221-2-12
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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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