Wada Rivermouth Surf Forecast

/ Chiba (19 surf breaks) /

Japan (129 surf breaks)

Surf Forecasts:

Wada Rivermouth surfForecast / Chiba / Japan

48hr Weather and Surf, issued 2 am Friday 19 Sep 2025 JST

Forecast update in hr min s Forecast update imminent

Wada Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's Wada Rivermouth sea temperature is 26.4° C
(Which is slightly warmer than usual)

How big are the waves at Wada Rivermouth today?

The current surf forecast for Wada Rivermouth at 3AM is: 0.4m 3s primary swell from a East-northeast direction (forecast issued at 02:00am September 19). An open ocean swell of 0.4m 6s is not directed at the surf break, a second open ocean swell of 0.1m 9s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (JST) & Date	Wave Height	Wave Period
Morning (19 Sep)	1.5ft (0.4m)	3s
Afternoon (19 Sep)	-	-
Evening (19 Sep)	0.5ft (0.2m)	5s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Friday 19								Saturday 20								Sunday 21
	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	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM
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	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	ENE	ENE	ENE	ENE	ENE	SE	SE	ESE	SE	SE	SE	SE	SE	SSE	SE	SSW	SSW	SSW	SSW	E	E	SSW	E	E
Period(s) (?)	3	3	3	3	3	9	9	5	12	13	9	9	5	5	10	2	3	4	5	12	12	5	2	3
Wave Graph (?)
kJ (?)	3	4	6	4	2	0	0	3	0	0	0	0	0	0	0	1	4	14	39	3	3	0	1	4
Wind (km/h)	NE	NE	NE	NE	NE	NE	NE	NE	NNE	NE	NE	ENE	E	SE	SSE	SSW	SW	SW	SW	WSW	WNW	ENE	ENE	ENE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross	cross	cross	cross	cross	cross	cross	cross- off	cross- off	cross	cross	cross- on	cross- on	on	cross- on	cross- on	cross	cross	cross	cross- off	off	cross- on	cross- on	cross
High Tide / height (m)		2:06AM 1.25					4:00PM 1.30				3:02AM 1.33				4:15PM 1.33				3:47AM 1.38				4:30PM 1.36
Low Tide / height (m)					9:07AM 0.29				9:29PM 0.77				9:42AM 0.30				9:57PM 0.63				10:12AM 0.34

	Friday 19								Saturday 20								Sunday 21
Sunrise	-	-	5:24	-	-	-	-	-	-	-	5:24	-	-	-	-	-	-	-	5:26	-	-	-	-	-
Sunset	-	-	-	-	-	5:42	-	-	-	-	-	-	-	5:40	-	-	-	-	-	-	-	5:38	-	-

Rain (mm)	1	3	1	1	-	-	-	-	-	-	-	-	-	-	-	1	-	-	-	-	-	-	-	-
Temp. °C	23	23	22	20	21	22	23	23	22	23	23	25	26	26	25	25	26	26	26	27	30	27	25	23
Feels °C (?)	22	23	20	18	20	21	23	24	23	23	23	25	27	28	27	26	27	26	25	26	32	27	22	20

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 Still cross-shore at Wada Rivermouth (light winds from the ENE at Tateyama 11 km from Wada Rivermouth). A 0.7m local chop from the NE
1 hour 27 minutes ago Wada Rivermouth

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1 h 27 min ago

13 km/h

ENE

Cross-Shore

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