Kaifu Rivermouth Surf Forecast

/ Shikoku (17 surf breaks) /

Japan (129 surf breaks)

Surf Forecasts:

Kaifu Rivermouth surfForecast / Shikoku / Japan

48hr Weather and Surf, issued 2 pm Friday 17 Oct 2025 JST

Forecast update in hr min s Forecast update imminent

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

Today's Kaifu Rivermouth sea temperature is 26.5° C
(Which is 2.3°C warmer than normal for this time of year)

How big are the waves at Kaifu Rivermouth today?

The current surf forecast for Kaifu Rivermouth at 9PM is: 1.8m 6s primary swell from a East-southeast direction (forecast issued at 02:00pm October 17). The wind direction is predicted to be onshore.

Time (JST) & Date	Wave Height	Wave Period
Morning (17 Oct)	-	-
Afternoon (17 Oct)	2.5ft (0.7m)	5s
Evening (17 Oct)	6ft (1.8m)	6s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Friday 17				Saturday 18								Sunday 19								Monday 20
	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
Rating (10 max)	0	0	0	0	0	1	1	2	0	0	1	1	1	0	0	0	0	0	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	ESE	NE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	SE	SE	ESE	ESE	SE	ESE	ESE	SE	SE	SE	SSE	SSE	ESE
Period(s) (?)	9	5	6	6	7	7	7	8	8	8	7	7	7	7	7	10	7	7	9	9	9	8	8	8
Wave Graph (?)
kJ (?)	9	24	33	271	316	258	220	217	161	126	93	73	69	40	30	19	18	19	39	38	39	24	23	35
Wind (km/h)	NNE	ENE	E	ESE	ESE	SE	S	SSW	SSW	SSW	WSW	NNE	N	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- off	cross- on	cross- on	on	cross- on	glass	glass	glass	cross	cross	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off
High Tide / height (m)			3:58PM 1.62				3:47AM 1.54				4:21PM 1.68				4:30AM 1.63				4:43PM 1.72				5:07AM 1.71
Low Tide / height (m)					10:01PM 0.75				10:01AM 0.51				10:29PM 0.59				10:35AM 0.53				10:56PM 0.44

	Friday 17				Saturday 18								Sunday 19								Monday 20
Sunrise	-	-	-	-	-	-	-	6:07	-	-	-	-	-	-	-	6:09	-	-	-	-	-	-	-	6:09
Sunset	-	5:27	-	-	-	-	-	-	-	5:25	-	-	-	-	-	-	-	5:24	-	-	-	-	-	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	1	1	1	2	3	-	-
Temp. °C	26	25	23	23	23	23	22	23	26	27	24	23	23	21	20	22	23	22	20	19	18	18	19	20
Feels °C (?)	24	24	24	23	23	25	24	26	28	27	26	25	25	20	18	21	22	21	20	18	18	18	19	21

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 Shikoku

Wind Update The wind is still cross-on at Kaifu Rivermouth (fresh winds from the E at Murotomisaki(47899-0) 41 km from Kaifu Rivermouth). A 2.0m swell from the ESE
57 minutes ago Kaifu Rivermouth

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41 km away, 57 min ago

33 km/h

0.0

26.5

Air / Water (°C)

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