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Surf Forecasts:

Mera surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 2 am Thursday 15 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
18.0° C
 (Which is normal for this time of year)

How big are the waves at Mera today?

The current surf forecast for Mera at 5AM is: 1.0m 8s primary swell from a West-southwest direction and 0.4m 10s secondary swell from a Southeast direction (forecast issued at 02:00am January 15). An open ocean swell of 0.3m 2s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (15 Jan)3ft (0.9m)8s
Afternoon (15 Jan)5.5ft (1.7m)6s
Evening (15 Jan)8ft (2.4m)7s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Thursday
15
Friday
16
Saturday
17
0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM
Rating
(10 max)
2
1
1
1
1
0
0
0
0
0
0
0
2
3
2
1
1
1
0
0
0
0
1
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.3
WSW
1.1
SW
1
WSW
0.9
SW
1.4
WSW
1.7
WSW
2.5
WSW
2.4
WSW
2.5
WSW
2.5
WSW
2.5
WSW
2.5
WSW
2
WSW
2.1
WSW
1.8
WSW
1.3
SW
1.1
SW
0.9
SW
0.7
SW
1.1
WSW
1.9
WSW
2
WSW
2.2
WSW
1.7
WSW
Period(s) (?)988876777777877777766677
Wave
Graph
(?)Metric surfscale
Energy kJ (?)24715813382168225553480521592638656429468353176122694691258305427249
Wind
(km/h)
15
ENE
10
NE
10
NE
5
N
10
W
30
WSW
50
WSW
55
WSW
55
WSW
50
WSW
50
WSW
30
W
5
NNW
5
E
15
ESE
15
E
10
NE
10
N
15
NNW
10
NW
15
WNW
15
W
10
NW
15
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffcross-
off		cross-
on		onononononcross-
on		cross-
on		cross-
off		cross-
off		cross-
off		cross-
off		offcross-
off		cross-
off		crosscrosscross-
on		crosscross-
off
High Tide
/ height (m)
4:12AM
1.15
1:06PM
1.25
4:41AM
1.23
2:07PM
1.29
5:09AM
1.29
2:56PM
1.34
Low Tide
/ height (m)
8:07AM
1.03
9:03PM
0.17
9:09AM
0.99
9:42PM
0.08
9:53AM
0.94
Thursday
15
Friday
16
Saturday
17
Sunrise---6:48-------6:47-------6:47----
Sunset-----4:51-------4:52-------4:52--
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C9988911121314141514141414141413121112131313
Feels °C (?)3435540234561212101011109879109
  • 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 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.

View detailed surf forecast for Mera at:
surf-forecast.com

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