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Surf Forecasts:

Amatu surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 2 pm Tuesday 10 Feb 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
17.4° C
 (Which is slightly warmer than usual)

How big are the waves at Amatu today?

The current surf forecast for Amatu at 6PM is: 1.6m 5s primary swell from a Southwest direction and 0.1m 11s secondary swell from a Northeast direction, 0.1m 10s secondary swell from a Southeast direction (forecast issued at 02:00pm February 10). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (10 Feb)--
Afternoon (10 Feb)3.5ft (1.0m)4s
Evening (10 Feb)6ft (1.8m)6s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
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
0
0
0
!
!
3
1
2
2
1
2
1
2
1
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.1
SE
1
SW
1.6
SW
1.8
SW
1.7
SW
1.9
SW
2.3
SW
2.5
SSW
3
SSW
3
SW
2
SSW
1.8
SSW
1.1
SW
1
SW
1.2
SSW
1.2
NE
0.7
NE
1
NE
0.6
ENE
0.5
SW
0.4
SW
0.4
SW
0.4
ESE
0.4
E
Period(s) (?)1045666788999998777788844
Wave
Graph
(?)Metric surfscale
Energy kJ (?)4321342321972755097891284144160349319914519014753993532212066
Wind
(km/h)
20
SW
35
SW
40
SW
40
SW
40
SW
35
SW
40
SW
35
SW
20
W
20
WSW
25
N
15
NNE
10
N
15
N
15
N
20
N
15
N
10
NNE
0
ESE
0
WSW
5
NE
10
N
10
NNE
5
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		crosscrosscrosscrosscrosscross-
on		cross-
on		cross-
off		crossoffcross-
off		cross-
off		cross-
off		cross-
off		offoffcross-
off		glassglassglasscross-
off		cross-
off		cross-
off
High Tide
/ height (m)
9:12AM
1.14
10:23AM
1.08
4:30AM
1.08
Low Tide
/ height (m)
4:54PM
0.44
6:41PM
0.40
8:07PM
0.30
8:50AM
0.99
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Sunrise-------6:30-------6:28-------6:28
Sunset-5:15-------5:15-------5:16------
clear
part cloud
cloud
cloud
cloud
part cloud
part cloud
mod rain
heavy rain
light rain
light rain
cloud
cloud
cloud
part cloud
cloud
cloud
light rain
light rain
cloud
cloud
rain showers
part cloud
cloud
Rain (mm)
-------61231------11--1--
Temp. °C910101112131413111178887765677767
Feels °C (?)422346677614542112455424
  • 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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