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Surf Forecasts:

Amatu surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 8 pm Wednesday 28 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
16.1° C
 (Which is slightly cooler than normal)

How big are the waves at Amatu today?

The current surf forecast for Amatu at 1AM is: 0.4m 13s primary swell from a East-northeast direction and 0.8m 7s secondary swell from a East-northeast direction (forecast issued at 08:00pm January 28). An open ocean swell of 0.2m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (29 Jan)2ft (0.6m)12s
Afternoon (29 Jan)2ft (0.6m)12s
Evening (29 Jan)3ft (0.9m)8s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Wed
28
Thursday
29
Friday
30
Saturday
31
6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM
Rating
(10 max)
2
1
1
1
0
1
1
1
0
2
2
1
2
2
2
1
0
1
0
1
1
2
2
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.4
NE
0.8
ENE
0.8
ENE
0.5
NE
0.6
ENE
0.6
ENE
0.6
ENE
0.6
ENE
0.6
ENE
0.9
SW
0.6
NE
0.6
NE
0.9
SW
0.9
SW
0.6
NE
0.8
NE
0.6
NE
0.6
NE
0.8
SW
0.5
NE
0.5
NE
0.8
NE
0.7
NE
0.5
NE
Period(s) (?)87713131212121281212881212121281213131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)21059648311110399989810112412212012012017511611480688420817184
Wind
(km/h)
10
NE
10
N
10
N
10
NE
25
N
20
N
10
NNW
5
NE
5
ENE
10
NNW
10
NNW
15
N
15
N
15
N
15
NNW
10
SW
5
ENE
20
NNE
15
NNE
15
N
20
N
20
N
15
NNW
5
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		offoffcross-
off		cross-
off		offoffglasscrossoffoffoffoffoffoffcross-
on		crosscross-
off		cross-
off		offoffoffoffcross-
off
High Tide
/ height (m)
3:59AM
1.13
12:03PM
1.24
4:27AM
1.24
1:39PM
1.29
4:56AM
1.31
2:48PM
1.38
Low Tide
/ height (m)
7:07PM
0.22
6:54AM
1.10
8:21PM
0.08
8:57AM
1.07
9:19PM
-0.04
9:50AM
0.98
Wed
28
Thursday
29
Friday
30
Saturday
31
Sunrise-----6:41-------6:39-------6:39--
Sunset-------5:02-------5:04-------5:05
cloud
cloud
light rain
light rain
light snow
light snow
light rain
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
part cloud
Rain (mm)
--11--1-----------------
Temp. °C754521254432135654222356
Feels °C (?)3212-4-5-2210-1-4-5-3-111-3-4-4-5-5-12
  • 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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