Mera surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 2 pm Sunday 15 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
16.0° C
(Which is 1.2°C colder than average for this time of year)

How big are the waves at Mera today?

The current surf forecast for Mera at 9PM is: 1.3m 10s primary swell from a East-southeast direction (forecast issued at 02:00pm March 15). An open ocean swell of 1.9m 16s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (JST) & DateWave HeightWave Period
Morning (15 Mar)--
Afternoon (15 Mar)4.5ft (1.4m)10s
Evening (15 Mar)4.5ft (1.3m)10s

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


Updates in  hr  min  s Forecast update imminent
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM
Rating
(10 max)
2
2
2
3
2
3
3
2
4
4
3
4
4
4
4
4
4
3
3
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.4
SE
1.4
SE
1.3
ESE
1.3
ESE
1.4
ESE
1.5
ESE
1.6
ESE
1.6
ESE
1.7
E
1.8
E
2.4
E
2.3
E
2.3
E
2.2
E
2.2
E
2.1
E
2
E
1.9
E
1.8
E
0.7
SE
0.3
ESE
0.7
SE
0.7
ESE
0.7
ESE
Period(s) (?)10101110101313141413141413131313131313511666
Wave
Graph
(?)Metric surfscale
Energy kJ (?)370392375374435755958900106711242184192318941736168415141355120711032925312828
Wind
(km/h)
0
N
5
SSE
5
SE
10
ESE
15
E
20
NE
25
NNE
30
NE
25
NE
20
ENE
20
ENE
10
ENE
10
ENE
15
NE
15
NE
10
ENE
5
NE
15
SSE
15
SE
10
ESE
5
E
10
NE
10
NNE
10
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglassglasscross-
off
cross-
off
offoffoffoffoffcross-
off
cross-
off
offoffoffoffglasscrosscrosscross-
off
cross-
off
offoffoff
High Tide
/ height (m)
1:43PM
1.10
4:03AM
1.21
2:41PM
1.21
4:19AM
1.27
3:28PM
1.31
4:37AM
1.32
Low Tide
/ height (m)
8:55PM
0.18
9:21AM
0.73
9:32PM
0.12
9:50AM
0.58
10:05PM
0.10
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Sunrise------5:50-------5:48-------5:48-
Sunset-5:46-------5:47-------5:49------
part cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
light rain
light rain
cloud
part cloud
clear
part cloud
cloud
cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
part cloud
Rain (mm)
------211---------------
Temp. °C1111121211119989910101010111111111111111111
Feels °C (?)9910977432447766797899988
  • 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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