Mera surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 2 am Sunday 19 Apr 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
18.5° C
(Which is normal for this time of year)

How big are the waves at Mera today?

The current surf forecast for Mera at 10AM is: 2.4m 14s primary swell from a Southeast direction (forecast issued at 02:00am April 19). An open ocean swell of 0.8m 11s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 4.

Time (JST) & DateWave HeightWave Period
Morning (19 Apr)8ft (2.4m)14s
Afternoon (19 Apr)8ft (2.5m)14s
Evening (19 Apr)8ft (2.5m)15s

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


Updates in  hr  min  s Forecast update imminent
Sunday
19
Monday
20
Tuesday
21
0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM
Rating
(10 max)
3
4
4
4
4
4
5
5
5
4
3
3
4
3
3
3
1
0
0
0
3
3
1
2
Swell
Height Map
Wave Height (m) & direction (?)
2.2
SSE
2.3
SSE
2.4
SSE
2.4
SE
2.5
SE
2.5
SE
2.5
SE
2.5
SE
3
SE
2.5
SE
2.5
SE
2.5
SE
2.3
SE
2.2
SE
2.1
SE
2
ESE
1.9
ESE
1.9
ESE
1.8
SE
1.8
SE
1.7
ESE
1.6
ESE
1.6
ESE
1.6
ESE
Period(s) (?)151514141514151514141413131312121212121111111110
Wave
Graph
(?)Metric surfscale
Energy kJ (?)20152274234624572612257730513051311028622316212618471609130511771005972857785686606584551
Wind
(km/h)
10
SE
5
ENE
10
NE
10
NE
5
ENE
10
ESE
15
E
10
ENE
10
NE
15
NE
20
ENE
15
ENE
10
E
20
ESE
15
SE
15
SSE
15
S
20
SW
25
SW
25
SW
15
N
20
NE
25
ESE
20
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crossglassoffoffcross-
off
cross-
off
cross-
off
cross-
off
offoffcross-
off
cross-
off
cross-
off
cross-
off
crosscrosscross-
on
onononcross-
off
offcross-
off
cross-
off
High Tide
/ height (m)
4:48AM
1.44
6:29PM
1.40
5:15AM
1.45
7:21PM
1.32
5:43AM
1.43
8:20PM
1.23
Low Tide
/ height (m)
11:15PM
0.61
11:39AM
-0.15
11:49PM
0.72
12:20PM
-0.16
12:23AM
0.82
1:05PM
-0.11
Sunday
19
Monday
20
Tuesday
21
Sunrise--5:05-------5:03-------5:01-----
Sunset------6:15-------6:15-------6:15-
part cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
clear
clear
clear
part cloud
cloud
cloud
clear
clear
clear
Rain (mm)
------------------------
Temp. °C171716171818171717171617181818171717171817191717
Feels °C (?)161715161817151617161314161516151414141515151314
  • 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

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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