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Surf Forecasts:

Mera surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 2 pm Thursday 20 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
20.7° C
 (Which is slightly cooler than normal)

How big are the waves at Mera today?

The current surf forecast for Mera at 7PM is: 0.7m 6s primary swell from a East direction and 0.2m 11s secondary swell from a East direction (forecast issued at 02:00pm November 20). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (20 Nov)--
Afternoon (20 Nov)2ft (0.6m)6s
Evening (20 Nov)2.5ft (0.7m)6s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Thursday
20
Friday
21
Saturday
22
Sunday
23
12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.6
E
0.6
E
0.7
E
0.7
E
1.4
WSW
1.4
WSW
1.3
WSW
1.3
WSW
1.7
WSW
2.2
WSW
2.5
WSW
2.5
WSW
2.1
WSW
1.3
WSW
0.8
WSW
0.4
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.5
E
0.5
E
0.5
E
0.5
E
0.9
ESE
Period(s) (?)56665666677777711101010101010106
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1723363810511510812722745370870646919361383635334746464763
Wind
(km/h)
5
WNW
10
SW
10
WSW
30
WSW
35
WSW
25
W
15
WNW
15
W
25
WSW
30
WSW
40
WSW
40
W
20
WNW
30
NNE
30
NNE
20
NE
15
NE
10
ENE
15
E
15
ESE
15
SE
10
SE
10
ESE
5
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassononcross-
on		oncross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscross-
off		offoffoffcross-
off		cross-
off		cross-
off		crosscrosscross-
off		glass
High Tide
/ height (m)
3:35PM
1.49
5:36AM
1.41
4:02PM
1.49
6:13AM
1.39
4:28PM
1.47
6:51AM
1.36
Low Tide
/ height (m)
10:10AM
0.85
10:38PM
0.08
10:43AM
0.88
11:08PM
0.06
11:16AM
0.91
11:40PM
0.06
Thursday
20
Friday
21
Saturday
22
Sunday
23
Sunrise-------6:18-------6:20-------6:20
Sunset-4:32-------4:31-------4:31------
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
light rain
part cloud
light rain
Rain (mm)
---------------------1-1
Temp. °C121315151414131314151616151413131414151516161616
Feels °C (?)111112869998877107581010111113141416
  • 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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