Mera surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 8 am Sunday 23 Nov 2025 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
20.5° C
(Which is slightly cooler than normal)


How big are the waves at Mera today?

The current surf forecast for Mera at 3PM is: 1.0m 7s primary swell from a East-southeast direction and 0.5m 10s secondary swell from a East direction (forecast issued at 08:00am November 23). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (23 Nov)1.5ft (0.5m)10s
Afternoon (23 Nov)3.5ft (1.0m)7s
Evening (23 Nov)4ft (1.2m)7s

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

Updates in  hr  min  s Forecast update imminent
Sunday
23
Monday
24
Tuesday
25
Wed
26
6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
1
1
2
2
2
1
1
1
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.5
E
0.5
E
0.9
ESE
1
ESE
1.2
ESE
1.2
ESE
1.1
ESE
1.1
ESE
1.1
ESE
1.1
ESE
1.2
ESE
1.2
ESE
1.2
ESE
1.2
ESE
1.1
ESE
1.1
ESE
1.1
ESE
1.1
ESE
1
ESE
1
ESE
0.9
ESE
0.9
ESE
0.9
ESE
2.4
WSW
Period(s) (?)10107777778888888888888886
Wave
Graph
(?)Metric surfscale
Energy kJ (?)47477893132136111118135146188192202202177177177160131128105105108441
Wind
(km/h)
15
N
20
N
20
N
15
NNW
10
WNW
10
WSW
10
WSW
15
W
10
NW
15
N
5
WNW
5
NNW
5
W
5
WNW
5
NNW
5
ENE
5
NNE
5
SW
20
SW
30
SW
30
SW
35
SW
45
WSW
65
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
crosscross-
on
oncross-
on
crosscross-
off
cross-
on
cross-
off
glassglassglassglassoffonononononcross-
on
cross-
on
High Tide
/ height (m)
6:51AM
1.36
4:56PM
1.45
7:33AM
1.32
5:25PM
1.41
8:20AM
1.27
5:58PM
1.36
Low Tide
/ height (m)
11:48AM
0.95
12:14AM
0.09
12:22PM
0.98
12:52AM
0.13
12:59PM
1.00
1:34AM
0.19
Sunday
23
Monday
24
Tuesday
25
Wed
26
Sunrise-6:20-------6:22-------6:22------
Sunset---4:30-------4:30-------4:30----
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
cloud
cloud
cloud
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C151515151515161615151515151515151516161617171614
Feels °C (?)1312121214131412131314131313141413141110111070
  • 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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