Mera surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 8 pm Monday 16 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
15.5° C
(Which is 1.7°C colder than average for this time of year)

How big are the waves at Mera today?

The current surf forecast for Mera at 12AM is: 2.3m 13s primary swell from a East direction and 0.1m 11s secondary swell from a South direction (forecast issued at 08:00pm March 16). The wind direction is predicted to be offshore and the swell rating is 4.

Time (JST) & DateWave HeightWave Period
Morning (17 Mar)--
Afternoon (17 Mar)--
Evening (17 Mar)7.5ft (2.3m)14s

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


Updates in  hr  min  s Forecast update imminent
Mon
16
Tuesday
17
Wednesday
18
Thursday
19
6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM
Rating
(10 max)
3
3
4
4
4
4
0
4
4
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
Swell
Height Map
Wave Height (m) & direction (?)
2.4
E
2.3
E
2.3
E
2.2
E
2.2
E
2.1
E
0.1
S
2
E
1.9
E
0.7
ESE
0.7
ESE
0.7
SE
1.6
ENE
1.6
ENE
1.6
ENE
1.6
ENE
1
SE
1.1
SE
1.1
SE
1.1
SE
1.3
S
2.1
SSW
1.5
S
1.6
SSW
Period(s) (?)1414131313131113135551313131356666778
Wave
Graph
(?)Metric surfscale
Energy kJ (?)218419231894173616841537213351173262630000052698785114373238319
Wind
(km/h)
15
ENE
15
ENE
15
ENE
20
ENE
20
NE
15
NE
10
E
15
E
10
E
5
ESE
5
E
5
E
10
ESE
10
SE
15
S
20
S
20
SSW
15
SW
25
SW
25
SW
25
SW
25
N
20
NNE
20
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
offoffoffoffcross-
off
cross-
off
cross-
off
glassglasscross-
off
cross-
off
crosscross-
on
cross-
on
onononononcross-
off
cross-
off
cross-
off
High Tide
/ height (m)
4:19AM
1.27
3:28PM
1.31
4:37AM
1.32
4:11PM
1.39
4:56AM
1.36
Low Tide
/ height (m)
9:32PM
0.12
9:50AM
0.58
10:05PM
0.10
10:19AM
0.43
10:37PM
0.14
10:51AM
0.28
Mon
16
Tuesday
17
Wednesday
18
Thursday
19
Sunrise----5:48-------5:48-------5:47---
Sunset-------5:49-------5:49-------5:50
part cloud
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
part cloud
clear
clear
clear
clear
part cloud
light rain
cloud
light rain
light rain
part cloud
cloud
mod rain
mod rain
clear
part cloud
Rain (mm)
------12------1-11--99--
Temp. °C11111211111010911111111121313141414141314121414
Feels °C (?)7786567689991010910111198107910
  • 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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