Amatu surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 8 pm Thursday 02 Apr 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
16.0° C
(Which is 1.4°C colder than average for this time of year)

How big are the waves at Amatu today?

The current surf forecast for Amatu at 11PM is: 1.0m 9s primary swell from a Southwest direction and 1.1m 8s secondary swell from a South-southeast direction (forecast issued at 08:00pm April 02). The wind direction is predicted to be offshore and the swell rating is 2.

Time (JST) & DateWave HeightWave Period
Morning (02 Apr)--
Afternoon (02 Apr)--
Evening (02 Apr)4.5ft (1.3m)9s

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


Updates in  hr  min  s Forecast update imminent
Thu
02
Friday
03
Saturday
04
Sunday
05
6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM
Rating
(10 max)
3
2
2
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
2
2
Swell
Height Map
Wave Height (m) & direction (?)
2
SSW
1.3
SW
1
SW
1
SSE
0.9
SSE
0.6
SW
0.6
S
0.5
ESE
0.5
ESE
0.5
ESE
1.3
S
1.7
S
1.8
S
1.9
SSE
1.9
SSE
2.2
S
2.5
SSE
3
S
3.5
S
3.5
S
3.5
S
2.5
SW
2.1
SW
2.4
SSE
Period(s) (?)99987871010105666677889910109
Wave
Graph
(?)Metric surfscale
Energy kJ (?)645300163107764435525556872142512932934536459401583218122001226918878
Wind
(km/h)
15
NNE
10
NE
10
NNW
15
N
10
N
10
W
15
SSW
15
S
15
S
20
S
25
S
30
S
25
S
35
S
35
S
35
S
40
S
40
S
55
S
40
SSW
25
SW
15
WSW
20
SW
15
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
offoffoffcross-
off
cross-
on
cross-
on
ononononcross-
on
ononcross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscrosscross
High Tide
/ height (m)
5:05PM
1.36
4:51AM
1.36
5:42PM
1.34
5:11AM
1.36
6:17PM
1.29
5:31AM
1.35
Low Tide
/ height (m)
10:59PM
0.38
11:14AM
0.10
11:27PM
0.46
11:42AM
0.04
11:52PM
0.54
12:11PM
0.02
Thu
02
Friday
03
Saturday
04
Sunday
05
Sunrise----5:24-------5:22-------5:20---
Sunset6:00-------6:00-------6:01-------
part cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
light rain
light rain
light rain
cloud
light rain
light rain
mod rain
rain showers
cloud
cloud
cloud
cloud
Rain (mm)
------------111-1263----
Temp. °C131211101013151515161616161617171717171818181918
Feels °C (?)10108561111111112111011101011101191215181716
  • 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

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.


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