Mera surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 2 am Friday 16 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
16.9° C
(Which is slightly cooler than normal)


How big are the waves at Mera today?

The current surf forecast for Mera at 6AM is: 2.3m 7s primary swell from a West-southwest direction and 0.2m 10s secondary swell from a East-southeast direction (forecast issued at 02:00am January 16). An open ocean swell of 0.1m 13s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (16 Jan)7ft (2.1m)7s
Afternoon (16 Jan)4.5ft (1.3m)7s
Evening (16 Jan)3ft (0.9m)7s

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

Updates in  hr  min  s Forecast update imminent
Friday
16
Saturday
17
Sunday
18
0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM
Rating
(10 max)
0
0
0
0
3
1
1
1
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
2.5
WSW
2.4
WSW
2.3
WSW
2.1
WSW
2.3
WSW
1.3
SW
1.1
SW
0.9
SW
0.9
SW
1.1
WSW
0.7
SW
1.5
WSW
1.7
WSW
2
WSW
2.1
WSW
2.1
WSW
2.1
W
0.9
WSW
0.7
WSW
0.3
ESE
0.3
ESE
0.3
ESE
0.3
ESE
0.2
ESE
Period(s) (?)77777777766566667661010101010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)5365014933965001621097977963911619127534733138962342019192010
Wind
(km/h)
55
WSW
50
WSW
45
WSW
30
W
5
NNE
10
ENE
15
ESE
10
E
5
S
5
SW
15
WSW
35
WSW
35
WSW
30
WSW
25
WSW
10
NW
30
N
30
NNE
30
NNE
25
NNE
20
NNE
15
NE
20
E
20
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
oncross-
on
cross-
on
cross-
on
cross-
off
cross-
off
cross-
off
cross-
off
cross-
on
oncross-
on
cross-
on
cross-
on
oncross-
on
crosscross-
off
cross-
off
offoffoffoffcross-
off
cross-
off
High Tide
/ height (m)
4:41AM
1.23
2:07PM
1.29
5:09AM
1.29
2:56PM
1.34
5:36AM
1.33
3:38PM
1.39
Low Tide
/ height (m)
9:03PM
0.17
9:09AM
0.99
9:42PM
0.08
9:53AM
0.94
10:19PM
0.00
10:29AM
0.89
Friday
16
Saturday
17
Sunday
18
Sunrise---6:47-------6:47-------6:47----
Sunset-----4:52-------4:52-------4:53--
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
cloud
light rain
light rain
Rain (mm)
----------------------11
Temp. °C1415141414151414141413131515151412109899109
Feels °C (?)3548121210111212956891153213444
  • 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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