Niyodo Rivermouth Surf Forecast

/ Shikoku (17 surf breaks) /

Japan (129 surf breaks)

Surf Forecasts:

Niyodo Rivermouth surfForecast / Shikoku / Japan

48hr Weather and Surf, issued 8 pm Sunday 02 Nov 2025 JST

Forecast update in hr min s Forecast update imminent

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

Today's Niyodo Rivermouth sea temperature is 25.1° C
(Which is 2.1°C warmer than normal for this time of year)

How big are the waves at Niyodo Rivermouth today?

The current surf forecast for Niyodo Rivermouth at 1AM is: 0.6m 10s primary swell from a East direction and 0.4m 10s secondary swell from a Southeast direction (forecast issued at 08:00pm November 02). An open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & Date	Wave Height	Wave Period
Morning (03 Nov)	1.5ft (0.4m)	11s
Afternoon (03 Nov)	1.5ft (0.4m)	11s
Evening (03 Nov)	1.5ft (0.4m)	10s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Sun 02		Monday 03								Tuesday 04								Wednesday 05
	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	6 AM	9 AM	12 PM	3 PM
Rating (10 max)	0	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	2	3	2	1	3
Swell Height Map See all maps
Wave Height (m) & direction (?)	ESE	ESE	E	E	E	E	E	E	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	E	E	E	E	ESE
Period(s) (?)	10	10	10	10	11	11	11	11	10	10	10	10	10	10	9	9	9	9	9	8	8	8	7	8
Wave Graph (?)
kJ (?)	102	102	71	52	57	41	40	39	39	38	38	38	51	52	49	48	50	66	132	313	305	266	439	592
Wind (km/h)	W	WNW	WNW	NNW	N	NNW	N	N	N	N	N	N	NNE	NNE	SSW	SSW	ENE	NNE	N	N	N	NNW	SSW	SE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross	cross- off	cross- off	off	off	off	off	off	off	off	off	off	off	glass	glass	glass	glass	off	off	off	off	glass	on	glass
High Tide / height (m)	3:35PM 1.71				3:55AM 1.69				4:06PM 1.80				4:44AM 1.83				4:38PM 1.86				5:31AM 1.93
Low Tide / height (m)			9:48PM 0.54				9:58AM 0.51				10:25PM 0.31				10:41AM 0.53				11:02PM 0.12				11:22AM 0.60

	Sun 02		Monday 03								Tuesday 04								Wednesday 05
Sunrise	-	-	-	-	-	6:24	-	-	-	-	-	-	-	6:24	-	-	-	-	-	-	-	6:26	-	-
Sunset	-	-	-	-	-	-	-	5:12	-	-	-	-	-	-	-	5:10	-	-	-	-	-	-	-	5:09

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	17	16	15	13	12	13	16	16	14	12	11	10	10	13	16	16	15	14	13	13	14	17	19	20
Feels °C (?)	14	14	12	10	7	8	10	11	10	8	7	7	7	11	14	15	14	12	11	10	11	16	18	20

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

FREE! Surf-Forecast.com widget for your website

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