Amatu surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 2 pm Tuesday 24 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
15.3° C
(Which is 1.1°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: 0.4m 10s primary swell from a East direction and 0.5m 6s secondary swell from a Northeast direction, 0.4m 5s secondary swell from a South-southeast direction (forecast issued at 02:00pm February 24). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (24 Feb)--
Afternoon (24 Feb)1.5ft (0.4m)11s
Evening (24 Feb)1.5ft (0.4m)10s

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


Updates in  hr  min  s Forecast update imminent
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM
Rating
(10 max)
0
0
0
0
0
0
0
0
2
2
1
1
!
1
!
1
!
1
0
1
2
1
1
1
Swell
Height Map
Wave Height (m) & direction (?)
0.9
NE
0.4
E
0.4
E
0.4
ENE
0.3
ENE
1.2
S
1.8
S
2
S
2.2
S
2.3
S
2.5
NE
2.5
NE
3
NE
2.5
NE
3
NE
2.5
NE
3
NE
2.5
NE
1.8
NE
2
SE
1.8
SE
1.6
ENE
2.2
ENE
2
ENE
Period(s) (?)6111010155677878899999898899
Wave
Graph
(?)Metric surfscale
Energy kJ (?)58353335437122935651565058984310841149122812381215910457568443335741688
Wind
(km/h)
15
ENE
10
E
10
E
5
S
20
SSW
25
SSW
30
SSW
35
SSW
15
SW
30
NE
40
NE
40
NNE
40
NNE
35
NNE
40
NNE
40
NNE
45
N
45
N
40
N
40
N
35
N
30
N
30
N
25
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
on
cross-
on
oncross-
on
cross-
on
cross-
on
cross-
on
crosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offcross-
off
cross-
off
cross-
off
High Tide
/ height (m)
10:55PM
0.94
8:24AM
1.26
9:08AM
1.19
4:06AM
1.11
Low Tide
/ height (m)
3:31PM
0.23
2:01AM
0.88
5:00PM
0.25
6:46PM
0.21
7:36AM
1.07
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Sunrise-------6:15-------6:13-------6:11
Sunset-5:29-------5:30-------5:30------
part cloud
part cloud
part cloud
cloud
light rain
light rain
light rain
light rain
heavy rain
heavy rain
mod rain
mod rain
mod rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
Rain (mm)
----1124202586741---------
Temp. °C141513141616171714111099988888989911
Feels °C (?)11131113131212121262111-1-1-1-1-110236
  • 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.


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