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Surf Forecasts:

Ohara surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 2 am Wednesday 18 Mar 2026 JST
Forecast update in hr  min  s Forecast update imminent
Ohara surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ohara sea temperature is
15.4° C
 (Which is 1.4°C colder than average for this time of year)

How big are the waves at Ohara today?

The current surf forecast for Ohara at 11AM is: 1.6m 13s primary swell from a East direction (forecast issued at 02:00am March 18). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 3.

Time (JST) & DateWave HeightWave Period
Morning (18 Mar)5ft (1.5m)13s
Afternoon (18 Mar)5ft (1.6m)13s
Evening (18 Mar)5ft (1.6m)14s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Wednesday
18
Thursday
19
Friday
20
0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM
Rating
(10 max)
3
2
3
3
3
3
3
2
2
2
0
1
3
0
0
0
0
0
0
0
1
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.6
E
1.6
E
1.5
E
1.5
E
1.6
E
1.6
E
1.6
E
1.6
E
1.6
E
1.5
E
1.5
E
1.3
E
1.3
E
1.2
E
1.1
E
1.1
E
1
E
1
E
0.9
E
0.9
E
1.6
ENE
0.8
E
0.9
E
0.9
E
Period(s) (?)13131313131314141414141414131313131313137141414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)822810723734852865918946960844832724607511423417340330263255247257329324
Wind
(km/h)
5
SE
10
E
5
E
10
SE
15
S
20
SSW
15
S
25
SW
25
SW
35
SSW
50
SSW
45
SW
10
NNW
25
NE
30
ENE
30
ENE
25
NE
25
ENE
30
NE
25
ENE
20
ENE
15
NNE
15
N
20
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glasscrossglasscross-
off		offoffoffcross-
off		cross-
off		offcross-
off		cross-
off		oncross-
on		crosscross-
on		cross-
on		cross-
on		cross-
on		crosscrossononon
High Tide
/ height (m)
4:22AM
1.37
4:00PM
1.42
4:39AM
1.40
4:43PM
1.45
4:57AM
1.44
5:26PM
1.45
Low Tide
/ height (m)
9:53PM
0.25
10:09AM
0.58
10:24PM
0.29
10:39AM
0.43
10:54PM
0.37
11:11AM
0.30
Wednesday
18
Thursday
19
Friday
20
Sunrise--5:46-------5:43-------5:43-----
Sunset-----5:46-------5:47-------5:49--
rain showers
clear
clear
part cloud
clear
cloud
cloud
cloud
cloud
cloud
cloud
light rain
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
part cloud
clear
Rain (mm)
1----------3-----12322--
Temp. °C11111113141414141315171614141413121110101011119
Feels °C (?)109101011101198109912108676445885
  • 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

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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 Ohara 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.

View detailed surf forecast for Ohara at:
surf-forecast.com

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