Monabe Rivermouth Surf Forecast

/ Shikoku (17 surf breaks) /

Japan (129 surf breaks)

Surf Forecasts

Monabe Rivermouth surfForecast / Shikoku / Japan

48hr Weather and Surf, issued 8 am Wednesday 02 Jul 2025 JST

Forecast update in hr min s Forecast update imminent

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

Today's Monabe Rivermouth sea temperature is 26.1° C
(Which is 1.1°C warmer than normal for this time of year)

How big are the waves at Monabe Rivermouth today?

The current surf forecast for Monabe Rivermouth at 11AM is: 0.6m 10s primary swell from a Southeast direction and 0.3m 3s secondary swell from a Southwest direction (forecast issued at 08:00am July 02). An open ocean swell of 0.3m 6s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (JST) & Date	Wave Height	Wave Period
Morning (02 Jul)	2ft (0.6m)	10s
Afternoon (02 Jul)	2.5ft (0.7m)	10s
Evening (02 Jul)	2.5ft (0.7m)	11s

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

Hourly 12 Days

Shikoku Surf

Print Surf Table

Updates in hr min s Forecast update imminent

	Wednesday 02						Thursday 03								Friday 04								Saturday 05								Sunday 06								Monday 07								Tuesday 08								Wednesday 09
	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	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	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	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	1	1	1	1	1	0	0	1	1	1	1	1	0	0	0	1	1	1	1	1	1	0	0	0	0	1	1	2	2	0	0	1	4	4	4	3	1	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	SE	SE	SE	SE	SE	SE	ESE	ESE	SE	SE	SE	SE	ESE	SE	SE	SE	SE	SE	SE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	E	ESE	ESE	ESE	ESE	ESE	ESE	ESE	E	E	E	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	E	ESE	ESE	ESE	SE	SE	ESE	SE	ESE
Period(s) (?)	10	10	10	10	11	11	10	10	10	10	10	10	10	9	10	9	9	9	9	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	9	9	10	10	10	10	10	11	10	11	12	12	12	12	13	13	12	12	12	12	11	10	9	8	8
Wave Graph (?)
Energy (?)	107	87	113	111	116	184	141	139	156	152	146	144	172	139	140	140	121	120	124	154	209	250	292	286	270	334	336	309	291	246	232	225	223	187	184	208	204	209	217	214	234	264	379	422	536	583	505	584	850	1542	1697	5806	3610	5845	7092	4677	2550	1295	756	464
Wind (km/h)	NNW	SW	S	S	S	NE	N	NNE	NNE	SW	S	SSW	SW	N	NNW	NNE	N	SW	S	S	S	N	NNE	N	N	SSW	S	S	S	N	N	N	NNE	S	S	S	SE	ENE	NE	NNE	ENE	SSW	S	SE	SE	E	NNE	NNE	NNE	SSE	SSE	SE	SE	ENE	NE	NE	NNE	E	E	E
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	glass	glass	on	on	glass	glass	glass	glass	glass	glass	on	on	glass	glass	glass	off	glass	glass	on	on	glass	glass	glass	glass	glass	glass	on	on	glass	off	off	off	cross- off	on	on	on	glass	glass	glass	off	glass	glass	on	cross- on	cross- on	cross	off	cross- off	cross- off	glass	cross- on	cross- on	cross- on	cross- off	cross- off	cross- off	cross- off	cross	cross	cross
High Tide / height (m)			10:27AM 1.39				11:15PM 1.53				11:42AM 1.30				11:54PM 1.50					1:17PM 1.26				12:40AM 1.48				2:53PM 1.31				1:32AM 1.48					4:04PM 1.39			2:26AM 1.50					4:54PM 1.49				3:18AM 1.54				5:34PM 1.57				4:06AM 1.60
Low Tide / height (m)	4:44AM 0.85				4:37PM 0.71				5:45AM 0.80				5:23PM 0.87					6:51AM 0.74				6:22PM 1.00				7:56AM 0.65				7:40PM 1.09				8:54AM 0.55				8:59PM 1.12					9:44AM 0.44				10:01PM 1.11				10:28AM 0.34				10:49PM 1.08				11:09AM 0.24

	Wednesday 02						Thursday 03								Friday 04								Saturday 05								Sunday 06								Monday 07								Tuesday 08								Wednesday 09
Sunrise	4:58	-	-	-	-	-	-	-	4:58	-	-	-	-	-	-	-	4:58	-	-	-	-	-	-	-	4:58	-	-	-	-	-	-	-	5:00	-	-	-	-	-	-	-	5:00	-	-	-	-	-	-	-	5:01	-	-	-	-	-	-	-	5:01	-	-	-
Sunset	-	-	-	-	7:17	-	-	-	-	-	-	-	7:17	-	-	-	-	-	-	-	7:17	-	-	-	-	-	-	-	7:17	-	-	-	-	-	-	-	7:17	-	-	-	-	-	-	-	7:17	-	-	-	-	-	-	-	7:17	-	-	-	-	-	-	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	1	1	-	-	-	-	-	-	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	2	2	2	2	-	-	-	-	1	1	-	-	-	-	-	-	-
Temp. °C	26	28	29	28	28	26	26	25	26	28	29	29	28	26	26	25	25	28	29	29	28	26	26	25	25	29	29	30	29	27	27	26	26	29	30	30	29	28	27	26	26	29	29	28	28	26	25	25	25	28	30	29	28	26	25	24	24	29	29	29
Feels °C (?)	30	32	33	32	34	31	31	29	31	32	32	33	33	31	31	29	29	32	32	33	33	31	30	28	28	33	32	34	34	31	31	28	28	31	33	34	34	33	31	29	29	33	33	32	33	31	29	29	29	32	32	29	30	29	28	26	25	30	30	31

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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Monabe Rivermouth surfForecast / Shikoku / Japan

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