Ohara Surf Forecast

/ Chiba (19 surf breaks) /

Japan (129 surf breaks) / Lat Long: (35.25° N 140.40° E)

Surf Forecasts:

Ohara surfForecast / Chiba / Japan

48hr Weather and Surf, issued 8 am Sunday 19 Oct 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 24.8° C
(Which is 1.5°C warmer than normal for this time of year)

How big are the waves at Ohara today?

The current surf forecast for Ohara at 12PM is: 1.7m 5s primary swell from a East-northeast direction and 0.4m 6s secondary swell from a South direction, 0.3m 10s secondary swell from a Southeast direction (forecast issued at 08:00am October 19). The wind direction is predicted to be cross-onshore.

Time (JST) & Date	Wave Height	Wave Period
Morning (19 Oct)	4ft (1.2m)	10s
Afternoon (19 Oct)	6ft (1.8m)	6s
Evening (19 Oct)	5.5ft (1.7m)	8s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Sunday 19						Monday 20								Tuesday 21								Wed 22
	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM	0 AM	3 AM	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM	0 AM	3 AM	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM	0 AM	3 AM
Rating (10 max)	0	0	0	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	E	ENE	ENE	ENE	ENE	E	E	E	E	E	E	E	E	ENE	NE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE
Period(s) (?)	10	10	5	6	7	8	10	6	6	6	6	6	6	6	6	6	7	7	7	8	8	8	8	8
Wave Graph (?)
kJ (?)	164	269	161	252	383	337	489	106	105	193	135	105	95	83	86	196	222	236	476	612	655	686	702	686
Wind (km/h)	N	NE	NE	ENE	ENE	ENE	NNE	NNW	NNE	NNW	NNE	NE	NE	NE	NE	NNE	NE	NE	NE	NE	NNE	NNE	NNE	NNE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	on	on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	on
High Tide / height (m)					3:05PM 1.33				3:34AM 1.32				3:22PM 1.36				4:13AM 1.36				3:40PM 1.39
Low Tide / height (m)		8:56AM 0.52					9:21PM 0.44				9:27AM 0.58				9:48PM 0.32				9:55AM 0.64				10:15PM 0.23

	Sunday 19						Monday 20								Tuesday 21								Wed 22
Sunrise	5:47	-	-	-	-	-	-	-	5:47	-	-	-	-	-	-	-	5:48	-	-	-	-	-	-	-
Sunset	-	-	-	4:59	-	-	-	-	-	-	-	4:58	-	-	-	-	-	-	-	4:57	-	-	-	-

Rain (mm)	-	-	-	-	1	-	1	9	14	-	-	-	-	-	1	1	-	1	1	-	1	1	3	4
Temp. °C	22	22	21	20	19	19	18	17	19	18	20	21	20	19	17	15	15	14	15	15	14	15	14	14
Feels °C (?)	20	18	17	16	15	17	15	14	17	17	21	22	19	16	11	8	8	7	9	9	8	10	9	9

Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

Recent Eyeball Surf Reports for Chiba

Wind Update The wind is still cross-on at Ohara (moderate winds from the NNE at Katsuura 14 km from Ohara). 2.0m 6s windswell from the ENE to make surfable waves.
51 minutes ago Ohara

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Actual: 51 min ago

24 km/h

NNE

Cross-On

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