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Surf Forecasts:

Mera surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 8 pm Thursday 12 Mar 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 4AM is: 0.1m 15s primary swell from a Southeast direction and 0.1m 11s secondary swell from a Southeast direction (forecast issued at 08:00pm March 12). An open ocean swell of 1.5m 14s is not directed at the surf break, a second open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (13 Mar)0.5ft (0.1m)15s
Afternoon (13 Mar)0.5ft (0.1m)15s
Evening (13 Mar)0.5ft (0.1m)14s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Thu
12
Friday
13
Saturday
14
Sunday
15
6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
2
2
2
2
2
3
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.1
SE
0.1
SE
0.1
SE
0.1
SE
0.1
SE
0.1
SE
0.1
SE
0.1
SE
0.1
SE
0.1
SE
0.1
SE
0.1
SE
0.7
SE
1.3
SSE
1.6
SSE
1.7
SE
1.7
SE
1.6
SE
1.6
SE
1.6
SE
1.5
SE
1.8
ESE
1.7
ESE
1.4
SE
Period(s) (?)11111615151515151514141491011101010101010101010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)551099998888888346573604580530484484451666548370
Wind
(km/h)
20
ENE
20
ENE
20
NE
30
NNE
35
NNE
35
NE
35
NE
40
NE
45
NE
50
NE
50
NE
50
NNE
50
NNE
45
NE
40
NE
35
ENE
30
NE
25
NE
25
NNE
20
NNE
25
NNE
20
NNE
10
N
5
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		offoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffcross-
off		cross-
off		glass
High Tide
/ height (m)
8:28AM
1.07
3:42AM
1.08
11:53AM
1.01
3:48AM
1.15
1:43PM
1.10
Low Tide
/ height (m)
5:05PM
0.40
7:02PM
0.36
8:23AM
0.97
8:10PM
0.27
8:54AM
0.85
Thu
12
Friday
13
Saturday
14
Sunday
15
Sunrise----5:54-------5:54-------5:52---
Sunset-------5:45-------5:45-------5:46
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C1010976799999889111110999891011
Feels °C (?)443-1-3-20-1-2-2-3-3-3-11232332469
  • 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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