Mera surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 8 pm Tuesday 25 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
21.5° C
(Which is slightly warmer than usual)


How big are the waves at Mera today?

The current surf forecast for Mera at 3AM is: 1.8m 6s primary swell from a West-southwest direction and 0.7m 9s secondary swell from a East-southeast direction, 0.4m 8s secondary swell from a Southeast direction (forecast issued at 08:00pm November 25). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (26 Nov)4ft (1.2m)7s
Afternoon (26 Nov)2.5ft (0.8m)7s
Evening (26 Nov)2.5ft (0.8m)8s

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

Updates in  hr  min  s Forecast update imminent
Tue
25
Wednesday
26
Thursday
27
Friday
28
6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM
Rating
(10 max)
0
0
0
0
2
1
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
2
4
Swell
Height Map
Wave Height (m) & direction (?)
0.9
ESE
0.9
ESE
1.6
SW
1.8
WSW
1.6
WSW
1.2
WSW
0.8
ESE
0.8
SW
0.8
SW
0.8
SW
0.7
SW
0.6
WSW
0.5
ESE
0.5
ESE
0.5
SE
0.5
SE
0.5
ESE
0.5
ESE
1.4
SW
1.8
SW
2.1
WSW
2.4
WSW
2
WSW
2.4
WSW
Period(s) (?)88566797888899111199566788
Wave
Graph
(?)Metric surfscale
Energy kJ (?)108108143254203128866469756747484758584650102195369594447657
Wind
(km/h)
5
WNW
30
WSW
35
W
30
W
10
NNW
25
N
25
NNE
35
N
30
NNE
25
NE
20
NE
15
NE
10
NE
10
E
15
S
25
S
35
SSW
40
SW
40
SW
45
WSW
40
WSW
45
WSW
15
N
10
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
oncross-
on
cross-
on
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offoffoffoffcross-
off
cross-
on
cross-
on
cross-
on
onononcross-
on
cross-
on
cross-
off
off
High Tide
/ height (m)
5:58PM
1.36
9:12AM
1.24
6:39PM
1.29
10:08AM
1.22
7:37PM
1.20
11:02AM
1.22
Low Tide
/ height (m)
1:34AM
0.19
1:47PM
1.02
2:22AM
0.28
2:57PM
1.00
3:19AM
0.38
Tue
25
Wednesday
26
Thursday
27
Friday
28
Sunrise-----6:24-------6:24-------6:26--
Sunset-------4:30-------4:30-------4:30
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
part cloud
light rain
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
Rain (mm)
----------------1312----
Temp. °C151616151414161716141414141517181817171717161718
Feels °C (?)14109811910989911111213131110109961315
  • 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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