Mera surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 2 pm Tuesday 27 Jan 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
16.8° C
(Which is normal for this time of year)


How big are the waves at Mera today?

The current surf forecast for Mera at 10PM is: 2.5m 8s primary swell from a West direction and 1.4m 7s secondary swell from a West-southwest direction (forecast issued at 02:00pm January 27). An open ocean swell of 0.2m 10s 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 (27 Jan)--
Afternoon (27 Jan)3ft (0.9m)6s
Evening (27 Jan)8ft (2.5m)8s

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

Updates in  hr  min  s Forecast update imminent
Tuesday
27
Wednesday
28
Thursday
29
Friday
30
12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM
Rating
(10 max)
0
0
0
4
3
0
0
0
0
0
0
0
0
0
0
0
0
2
0
2
0
0
1
1
Swell
Height Map
Wave Height (m) & direction (?)
0.9
SW
0.9
WSW
1.4
WSW
2.5
W
2.2
W
1
WSW
0.8
WSW
0.6
WSW
0.4
WSW
0.4
WSW
0.4
SW
0.5
E
0.6
E
0.6
E
0.6
WSW
0.7
WSW
0.7
WSW
1.4
WSW
1.3
WSW
2.5
W
1.9
W
1.3
WSW
1.4
SW
1.3
WSW
Period(s) (?)667887776765557766776788
Wave
Graph
(?)Metric surfscale
Energy kJ (?)54671757565441146130161710142021324036170147707300183244235
Wind
(km/h)
10
NW
5
WNW
5
NW
15
NNW
15
N
20
N
20
NNE
25
NNE
20
NNE
10
NE
10
NE
10
NE
10
ENE
10
NE
20
NNE
15
N
15
NNW
5
NW
10
NW
15
NNW
25
WNW
20
NNW
20
N
20
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crossglasscrosscross-
off
cross-
off
cross-
off
offcross-
off
offoffoffoffoffoffcross-
off
cross-
off
cross-
off
glasscrosscross-
off
cross-
on
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
9:21AM
1.31
2:07AM
1.01
10:12AM
1.29
3:59AM
1.15
11:43AM
1.27
4:27AM
1.26
Low Tide
/ height (m)
5:32PM
0.33
3:24AM
1.01
7:04PM
0.22
6:46AM
1.12
8:16PM
0.08
8:45AM
1.09
Tuesday
27
Wednesday
28
Thursday
29
Friday
30
Sunrise-------6:41-------6:41-------6:41
Sunset-5:02-------5:04-------5:05------
part cloud
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
cloud
light rain
light rain
light rain
cloud
part cloud
clear
clear
part cloud
part cloud
rain showers
cloud
clear
clear
Rain (mm)
-----------111------1---
Temp. °C789887666654555457766444
Feels °C (?)356330-1-2-111121-1-10420-1-2-3-3
  • 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

Latest 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.


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