Katahama Surf Forecast

/ Shizuoka (8 surf breaks) /

Japan (129 surf breaks)

Surf Forecasts:

Katahama surfForecast / Shizuoka / Japan

48hr Weather and Surf, issued 2 am Sunday 09 Nov 2025 JST

Forecast update in hr min s Forecast update imminent

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

Today's Katahama sea temperature is 21.5° C
(Which is 1.0°C colder than average for this time of year)

How big are the waves at Katahama today?

The current surf forecast for Katahama at 7AM is: 0.7m 10s primary swell from a East-southeast direction and 0.2m 11s secondary swell from a South-southeast direction, 0.6m 5s secondary swell from a East-southeast direction (forecast issued at 02:00am November 09). The wind direction is predicted to be cross-offshore.

Time (JST) & Date	Wave Height	Wave Period
Morning (09 Nov)	2ft (0.6m)	9s
Afternoon (09 Nov)	4.5ft (1.3m)	6s
Evening (09 Nov)	3ft (0.9m)	8s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Sunday 09								Monday 10								Tuesday 11
	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	1	1	1	2	1	1	0	0	0	0	0	0	0	1	1	1	1	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	ESE	ESE	ESE	ESE	S	SSW	SSE	ESE	ESE	ESE	SE	SSE	SSE	SSE	SSE	S	S	S	S	ENE	S	E	E	SSW
Period(s) (?)	10	10	10	9	6	6	14	8	8	8	9	8	11	11	11	11	14	10	10	4	11	4	4	15
Wave Graph (?)
kJ (?)	104	102	98	69	103	102	63	108	86	86	135	123	190	138	90	57	95	54	53	4	82	6	6	0
Wind (km/h)	NE	NE	NE	NNE	NE	N	NNE	WNW	WNW	WNW	W	W	WNW	WNW	WNW	WNW	NNW	NW	NW	NW	SE	SSE	S	W
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross	cross	cross- off	glass	cross	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	off	cross- off	cross- off	off	off	off	off	glass	on	cross- on	cross- on	cross- off
High Tide / height (m)				7:56AM 1.51				6:40PM 1.63				8:50AM 1.47				7:21PM 1.53					9:58AM 1.43			8:12PM 1.39
Low Tide / height (m)		1:07AM 0.20				1:05PM 1.04				1:51AM 0.27				2:01PM 1.09				2:43AM 0.37					3:23PM 1.13

	Sunday 09								Monday 10								Tuesday 11
Sunrise	-	-	-	6:13	-	-	-	-	-	-	-	6:15	-	-	-	-	-	-	-	6:16	-	-	-	-
Sunset	-	-	-	-	-	4:46	-	-	-	-	-	-	-	4:45	-	-	-	-	-	-	-	4:45	-	-

Rain (mm)	-	-	-	6	7	5	8	3	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	16	16	16	15	15	15	15	16	16	17	17	18	18	16	13	12	12	13	12	14	16	16	17	15
Feels °C (?)	13	14	15	16	15	14	14	16	13	11	10	9	9	6	4	7	8	10	9	13	14	14	15	13

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

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Katahama surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.