Mera surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 2 am Wednesday 25 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
15.6° C
(Which is 1.6°C colder than average for this time of year)

How big are the waves at Mera today?

The current surf forecast for Mera at 9AM is: 0.2m 10s primary swell from a East direction (forecast issued at 02:00am March 25). An open ocean swell of 0.4m 8s is not directed at the surf break, a second open ocean swell of 1.2m 5s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (25 Mar)0.5ft (0.2m)10s
Afternoon (25 Mar)5.5ft (1.7m)6s
Evening (25 Mar)7ft (2.2m)7s

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


Updates in  hr  min  s Forecast update imminent
Wednesday
25
Thursday
26
Friday
27
0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
3
3
2
1
2
2
1
3
4
3
2
2
Swell
Height Map
Wave Height (m) & direction (?)
0.8
E
0.7
E
1
ESE
0.2
E
1.4
SE
1.7
SE
1.9
SE
2.2
SE
2.3
SE
2.4
SE
2.5
ESE
2.5
ESE
3
ESE
2.3
SE
2.3
SE
2.5
ESE
2.5
ESE
2.5
ESE
2.3
ESE
2.3
ESE
2.5
E
2.1
E
2
E
1.9
E
Period(s) (?)8881056677788910101099999999
Wave
Graph
(?)Metric surfscale
Energy kJ (?)7863140810219126142450962369386613339409291235112610579298631067747670619
Wind
(km/h)
15
ESE
15
SE
20
SE
25
SSE
30
SSE
35
SE
30
SE
35
SE
40
SE
40
ESE
40
E
35
E
30
ENE
30
NE
35
NNE
35
N
35
N
35
N
30
NNE
25
NNE
15
NE
15
ENE
15
E
20
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
crosscrosscrosscrosscrosscrosscrosscrosscross-
off
cross-
off
cross-
off
offoffcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offoffcross-
off
cross-
off
cross-
off
High Tide
/ height (m)
9:17PM
1.08
7:05AM
1.32
11:33PM
1.00
7:30AM
1.23
8:02AM
1.11
Low Tide
/ height (m)
1:29AM
0.89
3:06PM
0.14
1:39AM
0.99
4:35PM
0.23
6:24PM
0.25
Wednesday
25
Thursday
26
Friday
27
Sunrise--5:37-------5:37-------5:35-----
Sunset-----5:54-------5:55-------5:57--
cloud
cloud
cloud
light rain
cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
cloud
Rain (mm)
---1-13321242111--------
Temp. °C131313141413131313131312131312121212121314141313
Feels °C (?)89888676555577555558101099
  • 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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