Mera surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 8 am Thursday 19 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
16.1° C
(Which is slightly cooler than normal)


How big are the waves at Mera today?

The current surf forecast for Mera at 1PM is: 0.5m 12s primary swell from a East direction and 0.7m 8s secondary swell from a West-southwest direction (forecast issued at 08:00am February 19). The wind direction is predicted to be glassy.

Time (JST) & DateWave HeightWave Period
Morning (19 Feb)3ft (0.9m)8s
Afternoon (19 Feb)2.5ft (0.7m)12s
Evening (19 Feb)1.5ft (0.5m)7s

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

Updates in  hr  min  s Forecast update imminent
Thursday
19
Friday
20
Saturday
21
Sun
22
6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM
Rating
(10 max)
1
2
1
0
0
0
0
0
1
0
1
1
0
0
1
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.1
WSW
0.9
WSW
0.5
E
0.7
E
0.5
E
0.5
SW
0.4
WSW
0.4
WSW
0.6
E
0.3
SW
0.6
E
0.6
E
0.6
E
0.6
E
0.6
E
0.2
ESE
0.2
ESE
0.2
ESE
0.2
WSW
0.5
ENE
0.2
ESE
0.2
ESE
0.2
ESE
0.2
ESE
Period(s) (?)8812121277712614141313148884138888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)16910371144722519181105148136128128134777206666
Wind
(km/h)
25
NE
20
NE
0
ENE
10
SSW
10
SSW
5
SE
10
ESE
10
NE
15
NE
15
NE
15
N
5
NNW
10
WNW
5
NW
10
NNW
15
N
15
N
20
N
15
N
10
NNW
10
NNW
5
NNW
5
WNW
5
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffglasscross-
on
cross-
on
crosscross-
off
offoffoffcross-
off
cross-
off
cross-
on
crosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscross-
on
High Tide
/ height (m)
6:06AM
1.38
5:36PM
1.45
6:26AM
1.39
6:18PM
1.40
6:45AM
1.40
7:04PM
1.32
Low Tide
/ height (m)
11:48AM
0.45
12:05AM
0.11
12:21PM
0.35
12:33AM
0.25
12:58PM
0.27
1:01AM
0.42
Thursday
19
Friday
20
Saturday
21
Sun
22
Sunrise-6:22-------6:22-------6:20------
Sunset---5:25-------5:27-------5:28----
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C556788887889999989101112121111
Feels °C (?)-3-133454423466654335791099
  • 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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