Mera surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 8 am Friday 13 Feb 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
16.8° C
(Which is normal for this time of year)


How big are the waves at Mera today?

The current surf forecast for Mera at 11AM is: 0.6m 7s primary swell from a Southwest direction (forecast issued at 08:00am February 13). An open ocean swell of 0.3m 4s is not directed at the surf break, a second open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (13 Feb)2ft (0.6m)7s
Afternoon (13 Feb)3.5ft (1.1m)6s
Evening (13 Feb)2.5ft (0.7m)6s

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

Updates in  hr  min  s Forecast update imminent
Friday
13
Saturday
14
Sunday
15
Mon
16
6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM
Rating
(10 max)
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.7
SW
0.6
SW
1
WSW
1.1
WSW
0.7
SW
0.7
SW
0.7
SW
0.6
WSW
0.5
SW
0.5
SW
0.3
SE
0.4
SE
0.4
SE
1.1
SW
1.3
SW
1.4
SW
1.4
SW
1.2
SW
0.6
ESE
1.4
SW
1.8
SW
2.2
WSW
2.3
WSW
1.8
WSW
Period(s) (?)7776666666101010555551056676
Wave
Graph
(?)Metric surfscale
Energy kJ (?)564283934339392519191424254979103947168107232406445254
Wind
(km/h)
15
NNE
10
NE
5
NE
5
NE
0
NE
10
E
10
ENE
15
NE
10
ENE
5
NNE
10
NW
15
WSW
30
SW
35
SW
40
SW
40
SW
35
SW
25
WSW
25
WSW
25
WSW
35
WSW
35
WSW
35
WSW
30
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffoffglasscross-
off
offoffcross-
off
offcrossononononononononcross-
on
ononcross-
on
cross-
on
High Tide
/ height (m)
4:21AM
1.11
12:28PM
1.12
4:31AM
1.19
1:56PM
1.18
4:48AM
1.25
2:51PM
1.27
Low Tide
/ height (m)
8:16AM
1.03
8:45PM
0.21
9:11AM
0.95
9:27PM
0.11
9:45AM
0.86
10:02PM
0.02
Friday
13
Saturday
14
Sunday
15
Mon
16
Sunrise-6:28-------6:28-------6:26------
Sunset---5:20-------5:21-------5:22----
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C9889910101010111111121214141514141515151514
Feels °C (?)545677667988546689898777
  • 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.


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