Surf Forecast Surf Report

Ohara surfForecast / Chiba / Japan

information circle12 Day Weather and Surf, issued 8 am Wednesday 30 Apr 2025 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
16.0° C
(Which is 3.1°C colder than average for this time of year)


Best Forecast Surf Conditions for Ohara this week:

The surf forecast for Ohara over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (May 01) at 12AM. The primary swell is predicted to be 0.6m and 8s period with a secondary swell of 0.4m and 10s. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Ohara in the next 12 days are 2.5m 8s and forecast to arrive on Sunday (May 04) at 9PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.5m 6s period and expected on Sunday (May 04) at 6AM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+)12AM (Thu 1st May)2ft (0.6m) 8s
Best Surf 6PM (Fri 2nd May)8ft (2.4m) 8s
Most Powerful 9PM (Sun 4th May)8ft (2.5m) 8s

Table - best surf conditions forecast for Ohara over the next 12 days.

Updates in  hr  min  s Forecast update imminent
Wednesday
30
Thursday
01
Friday
02
Saturday
03
Sunday
04
Monday
05
Tuesday
06
Wednesday
07
Thursday
08
Friday
09
Saturday
10
Sunday
11
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.6
ESE
0.6
SE
0.6
SE
0.6
ESE
0.6
ESE
0.5
NE
1.6
SE
2.2
SE
2.1
SE
1.9
SE
1.8
ESE
1.6
ESE
1.2
ESE
2
SSW
1.6
SSW
0.7
ESE
0.7
ESE
0.7
E
0.6
ESE
0.6
ESE
0.6
ESE
0.6
ESE
0.6
ESE
0.8
SSE
0.9
SE
0.9
ESE
1.5
E
1.2
E
1.7
E
2.4
E
2.2
E
2.1
E
1.8
E
1.6
E
1.5
E
1.3
ESE
Period(s) (?)9889810678999978101010999996887878999999
Wave
Graph
(?)Metric surfscale
Energy (?)4948505247471845076115725354072593672929694906968656462458698222195287779812747533431397295
Wind
(km/h)
5
NNE
20
SSW
15
S
20
S
20
S
20
SSE
30
SE
30
SSE
10
WSW
20
NE
15
SE
30
SSW
40
SSW
50
SW
15
W
20
NNW
25
SSW
25
SW
10
NE
20
ENE
10
WSW
5
S
20
NE
25
NNE
25
NE
20
ENE
15
E
25
ENE
30
ENE
40
NNE
30
NNE
20
ENE
10
S
20
S
25
S
20
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
onoffoffoffoffcross-
off
cross-
off
cross-
off
cross-
off
cross-
on
cross-
off
cross-
off
cross-
off
cross-
off
crosscross-
on
offcross-
off
cross-
on
cross-
on
cross-
off
glasscross-
on
cross-
on
cross-
on
crosscrosscrosscrosscross-
on
oncrossoffoffoffoff
High Tide
/ height (m)
7:04PM
1.34
5:06AM
1.53
8:02PM
1.25
5:38AM
1.48
9:14PM
1.18
6:12AM
1.39
10:49PM
1.14
6:52AM
1.27
12:14AM
1.14
8:00AM
1.13
12:56AM
1.17
10:54AM
1.03
1:23AM
1.20
12:55PM
1.05
1:46AM
1.24
2:07PM
1.12
2:07AM
1.28
2:59PM
1.19
2:28AM
1.32
3:42PM
1.25
2:49AM
1.35
4:21PM
1.30
Low Tide
/ height (m)
11:53AM
-0.06
11:41PM
0.99
12:38PM
-0.00
12:11AM
1.05
1:26PM
0.11
12:45AM
1.08
2:22PM
0.24
1:42AM
1.10
3:28PM
0.38
4:14AM
1.08
4:46PM
0.48
6:46AM
0.95
6:03PM
0.55
7:37AM
0.79
7:04PM
0.61
8:11AM
0.64
7:52PM
0.65
8:41AM
0.49
8:32PM
0.70
9:09AM
0.37
9:06PM
0.75
9:37AM
0.26
9:38PM
0.81
Wednesday
30
Thursday
01
Friday
02
Saturday
03
Sunday
04
Monday
05
Tuesday
06
Wednesday
07
Thursday
08
Friday
09
Saturday
10
Sunday
11
Sunrise4:48--4:48--4:47--4:46--4:45--4:43--4:43--4:41--4:41--4:39--4:39--4:37--
Sunset-6:22--6:22--6:23--6:24--6:24--6:25--6:27--6:28--6:29--6:30--6:30--6:30-
clearclearclearpart cloudclearpart cloudlight rainrain showerspart cloudpart cloudclearclearpart cloudclearclearclearclearclearpart cloudpart cloudpart cloudpart cloudlight rainpart cloudpart cloudpart cloudcloudlight rainheavy rainheavy rainpart cloudclearpart cloudcloudcloudmod rain
Rain (mm)
------39--------------1----11118-----7
Temp. °C171717181717171616171718212119191817171715181514151616171515161517191918
Feels °C (?)121215151414121215131412141491512121514151812810121313109111115161616

Short Range Forecast: Moderate rain (total 12mm), heaviest on Fri afternoon. Very mild (max 18°C on Thu morning, min 15°C on Fri night). Winds increasing (light winds from the NNE on Wed morning, fresh winds from the SE by Fri morning).

Days 3-6 Weather Summary Mostly dry. Warm (max 21°C on Sun morning, min 15°C on Sat morning). Winds decreasing (strong winds from the SW on Sun afternoon, light winds from the W by Mon night).

Days 6-9 Weather Summary Some drizzle, heaviest during Wed afternoon. Very mild (max 18°C on Wed morning, min 13°C on Wed night). Winds increasing (calm on Tue night, fresh winds from the NE by Wed night).

Long Range Forecast: Heavy rain (total 40mm), heaviest during Fri night. Very mild (max 19°C on Sun morning, min 13°C on Fri night). Winds decreasing (fresh winds from the NNE on Fri night, light winds from the E by Sat night).

  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Ohara Surf forecast

The above surf forecast table for Ohara provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Ohara can be found by selecting the local surf guide option on the grey menu. Our Ohara surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Ohara) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Ohara may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Ohara is 2 km (1 miles) from Ohara. If you plan a holiday in Chiba, look for hotels and other accommodation in Ohara. Ohara has rooms for a wide range of budgets as well as car hire and transport links.

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