Mera surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 2 pm Saturday 31 Jan 2026 JST
Forecast update in hr  min  s Forecast update imminent
Mera surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Mera sea temperature is
16.9° C
(Which is normal for this time of year)


How big are the waves at Mera today?

The current surf forecast for Mera at 7PM is: 0.8m 7s primary swell from a West-southwest direction (forecast issued at 02:00pm January 31). An open ocean swell of 0.4m 13s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (31 Jan)--
Afternoon (31 Jan)2ft (0.6m)7s
Evening (31 Jan)5ft (1.6m)7s

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

Updates in  hr  min  s Forecast update imminent
Saturday
31
Sunday
01
Monday
02
Tuesday
03
12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM
Rating
(10 max)
0
0
0
1
1
0
0
3
0
0
0
2
3
0
1
2
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.7
SW
0.6
SW
0.7
SW
1.6
WSW
1.6
WSW
0.8
WSW
0.8
WSW
2.2
W
1.5
WSW
1.7
WSW
1.9
WSW
1.8
WSW
2.1
W
0.9
WSW
0.9
WSW
1.6
W
1
WSW
1.3
WSW
1.5
WSW
1.4
WSW
1.2
WSW
1.2
W
0.5
SW
0.5
SW
Period(s) (?)777777777777777777776657
Wave
Graph
(?)Metric surfscale
Energy kJ (?)5441542612526866494215294397344483908624099142198180110991321
Wind
(km/h)
5
NE
10
S
20
SSE
10
SSE
15
NW
25
N
15
N
5
NNE
15
WSW
20
W
10
WNW
10
NNE
15
NNE
15
N
10
N
5
NNW
10
W
15
W
20
W
20
WNW
25
W
20
NW
40
N
40
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offcross-
on
crosscrosscrosscross-
off
cross-
off
glasscross-
on
cross-
on
cross-
on
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscross-
off
cross-
off
High Tide
/ height (m)
2:37PM
1.37
5:22AM
1.37
3:34PM
1.44
5:47AM
1.39
4:22PM
1.48
6:11AM
1.39
Low Tide
/ height (m)
9:40AM
1.00
10:00PM
-0.12
10:20AM
0.89
10:42PM
-0.15
10:56AM
0.78
11:20PM
-0.12
Saturday
31
Sunday
01
Monday
02
Tuesday
03
Sunrise-------6:39-------6:39-------6:37
Sunset-5:07-------5:07-------5:08------
part cloud
part cloud
cloud
clear
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
rain showers
clear
Rain (mm)
----------------------1-
Temp. °C678886667899977788988856
Feels °C (?)22243-11322554134432212-4-4
  • 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

Latest Updates

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 Mera 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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