Mera surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 2 am Sunday 15 Feb 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
16.3° C
(Which is slightly cooler than normal)


How big are the waves at Mera today?

The current surf forecast for Mera at 11AM is: 1.3m 5s primary swell from a Southwest direction and 0.6m 10s secondary swell from a East-southeast direction, 0.3m 14s secondary swell from a East direction (forecast issued at 02:00am February 15). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (15 Feb)4.5ft (1.4m)5s
Afternoon (15 Feb)4.5ft (1.3m)6s
Evening (15 Feb)5.5ft (1.7m)6s

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
0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
1
1
Swell
Height Map
Wave Height (m) & direction (?)
1.2
SW
1.3
SW
1.4
SW
1.4
SW
1.3
SW
1.3
SW
1.4
SW
1.7
SW
1.7
SW
1.3
SW
0.7
ESE
0.7
E
0.7
E
0.7
E
0.6
E
0.5
E
0.5
E
0.6
WSW
0.4
WSW
0.4
SW
0.2
WSW
0.1
SW
1.1
E
1
E
Period(s) (?)5555666666121212121212127777776
Wave
Graph
(?)Metric surfscale
Energy kJ (?)7192103103969712420321212316214414113910069673319125211079
Wind
(km/h)
35
SW
35
SW
35
SW
25
WSW
25
WSW
35
SW
30
SW
30
SW
35
SW
20
WSW
10
N
25
NNE
25
NE
40
ENE
35
E
30
E
35
NE
40
NE
30
NNE
30
NE
25
NNE
20
NE
15
ENE
10
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
onononononononononcross-
on
cross-
off
cross-
off
offoffcross-
off
cross-
off
offoffoffoffoffoffoffcross-
off
High Tide
/ height (m)
4:48AM
1.25
2:51PM
1.27
5:08AM
1.30
3:35PM
1.35
5:28AM
1.34
4:15PM
1.42
Low Tide
/ height (m)
9:27PM
0.11
9:45AM
0.86
10:02PM
0.02
10:15AM
0.76
10:34PM
-0.03
10:45AM
0.66
Sunday
15
Monday
16
Tuesday
17
Sunrise---6:26-------6:26-------6:24----
Sunset-----5:22-------5:22-------5:23--
part cloud
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
clear
cloud
cloud
part cloud
cloud
Rain (mm)
---------------1431-----
Temp. °C1315141414151415151413121311111084457888
Feels °C (?)58791098991011673430-6-4-30245
  • 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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