Mera surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 8 am Friday 30 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
16.1° C
(Which is 1.1°C colder than average for this time of year)


How big are the waves at Mera today?

The current surf forecast for Mera at 5PM is: 2.3m 8s primary swell from a West-southwest direction and 1.4m 8s secondary swell from a Southwest direction (forecast issued at 08:00am January 30). An open ocean swell of 0.4m 12s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 3.

Time (JST) & DateWave HeightWave Period
Morning (30 Jan)4ft (1.2m)8s
Afternoon (30 Jan)7.5ft (2.3m)8s
Evening (30 Jan)4ft (1.2m)8s

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

Updates in  hr  min  s Forecast update imminent
Friday
30
Saturday
31
Sunday
01
Mon
02
6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM
Rating
(10 max)
1
1
2
3
2
0
1
1
0
0
0
0
0
0
2
2
3
1
0
0
0
1
3
0
Swell
Height Map
Wave Height (m) & direction (?)
1.4
WSW
1.2
WSW
1.9
WSW
2.3
WSW
1.4
SW
1.2
SW
1
WSW
0.9
WSW
0.8
WSW
0.8
WSW
0.7
WSW
0.6
WSW
0.6
WSW
0.7
WSW
1.5
WSW
1.7
W
2.5
W
1.7
WSW
2.2
WSW
2.3
WSW
2.5
WSW
2.2
WSW
2.5
W
1.2
WSW
Period(s) (?)888888888877787777777777
Wave
Graph
(?)Metric surfscale
Energy kJ (?)24216641960525517312098747447363752215278696310408473778528730146
Wind
(km/h)
15
N
5
ENE
5
SE
10
NNE
15
NE
25
NE
20
NNE
20
NNE
25
NNE
20
NNE
10
N
5
SW
10
S
10
SE
10
NNW
15
N
10
NNW
10
W
25
W
35
WSW
35
W
15
WNW
10
NNW
20
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
offcrossoffoffoffoffoffoffoffcross-
off
glasscross-
on
crosscross-
off
cross-
off
cross-
off
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
off
cross-
off
High Tide
/ height (m)
4:27AM
1.26
1:24PM
1.30
4:55AM
1.33
2:37PM
1.37
5:22AM
1.37
3:34PM
1.44
Low Tide
/ height (m)
8:45AM
1.09
9:13PM
-0.04
9:40AM
1.00
10:00PM
-0.12
10:20AM
0.89
10:42PM
-0.15
Friday
30
Saturday
31
Sunday
01
Mon
02
Sunrise-6:41-------6:39-------6:39------
Sunset---5:06-------5:07-------5:07----
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
Rain (mm)
------------------------
Temp. °C45666544345667765681010997
Feels °C (?)-21220-3-3-3-5-302133112011441
  • 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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