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Surf Forecasts:

Mera surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 2 am Friday 22 Aug 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
26.1° C
 (Which is slightly cooler than normal)

How big are the waves at Mera today?

The current surf forecast for Mera at 8AM is: 0.7m 7s primary swell from a Southwest direction and 0.3m 10s secondary swell from a Southeast direction (forecast issued at 02:00am August 22). The wind direction is predicted to be glassy.

Time (JST) & DateWave HeightWave Period
Morning (22 Aug)2ft (0.6m)7s
Afternoon (22 Aug)2.5ft (0.7m)7s
Evening (22 Aug)2.5ft (0.8m)7s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Friday
22
Saturday
23
Sunday
24
0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.8
SW
0.7
SW
0.6
SW
0.6
SW
0.7
SW
0.7
SW
0.8
SW
0.8
SW
0.4
SE
0.4
SE
0.5
SE
0.5
SE
0.7
SW
1
SW
1
SW
0.9
WSW
0.9
WSW
0.9
WSW
0.9
WSW
0.8
WSW
0.9
SW
1
SW
1
SW
0.4
ESE
Period(s) (?)666777779999694444474448
Wave
Graph
(?)Metric surfscale
Energy (?)48554172808996107686870929119471696463619151667155
Wind
(km/h)
10
WSW
10
SW
5
SW
5
SW
10
SW
20
SW
20
SW
25
SW
25
SW
25
SW
20
WSW
20
WSW
25
SW
30
SW
35
SW
30
SW
30
SW
25
SW
25
WSW
20
WSW
25
SW
30
SW
30
SW
25
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
onononononononononononononononononononononononon
High Tide
/ height (m)
3:01AM
1.48
5:06PM
1.45
3:50AM
1.53
5:26PM
1.47
4:32AM
1.56
5:45PM
1.49
Low Tide
/ height (m)
9:47PM
1.00
10:04AM
0.11
10:19PM
0.88
10:40AM
0.13
10:51PM
0.76
11:12AM
0.18
Friday
22
Saturday
23
Sunday
24
Sunrise--5:05-------5:05-------5:05-----
Sunset------6:21-------6:20-------6:19-
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C272626272728272726262627282827272626262728282727
Feels °C (?)313030312930292928282829292826272627272929292728
  • 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

Eyeball surf reportRecent Eyeball Surf Reports for Chiba

  1. weather stationWind Update Continuing clean conditions at Mera (calm at Tateyama 9 km from Mera). 0.4m 5s windswell from the SW with a 0.3m 9s swell from the E and a 0.2m 9s swell from the SSW. 3 swells combining to make bigger set waves.

    48 minutes ago Mera
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Actual: 48 min ago

2 km/h
NNE
Clean
Please reload the page to see if there are any 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.

View detailed surf forecast for Mera at:
surf-forecast.com

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