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Surf Forecasts:

Katahama surfForecast / Shizuoka / Japan

information circle48hr Weather and Surf, issued 8 pm Tuesday 25 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
19.8° C
 (Which is 1.4°C colder than average for this time of year)

How big are the waves at Katahama today?

The current surf forecast for Katahama at 12AM is: 0.7m 8s primary swell from a East-southeast direction (forecast issued at 08:00pm November 25). An open ocean swell of 0.7m 6s is not directed at the surf break, a second open ocean swell of 1.0m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (26 Nov)1.5ft (0.5m)10s
Afternoon (26 Nov)1.5ft (0.5m)9s
Evening (26 Nov)1.5ft (0.5m)9s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Tue
25
Wednesday
26
Thursday
27
Friday
28
6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM
Rating
(10 max)
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.7
ESE
0.7
ESE
0.7
ESE
0.5
SE
0.5
E
0.5
E
0.5
ESE
0.5
ESE
0.5
ESE
0.5
ESE
0.5
ESE
0.5
ESE
0.5
ESE
0.5
E
0.5
ESE
0.5
ESE
0.5
ESE
0.5
E
0.5
E
0.5
E
0.4
ESE
0.4
ESE
0.4
SE
0.4
SE
Period(s) (?)88881010999999999999999111111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)596162345353454543424548464046474742404027473131
Wind
(km/h)
20
W
25
W
20
W
30
W
30
W
15
NW
0
WSW
10
S
10
SSE
5
E
10
SE
10
E
5
E
10
ENE
5
E
5
E
5
NNW
0
NNW
20
WSW
25
WNW
30
WNW
40
WNW
40
W
45
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offglasscross-
on		cross-
on		cross-
on		oncross-
on		cross-
on		crosscross-
on		glassglassglasscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off
High Tide
/ height (m)
7:44PM
1.43
10:15AM
1.45
8:48PM
1.29
11:23AM
1.44
10:27PM
1.18
12:27PM
1.46
Low Tide
/ height (m)
3:01AM
0.37
4:08PM
1.03
4:02AM
0.50
5:42PM
0.95
5:11AM
0.62
Tue
25
Wednesday
26
Thursday
27
Friday
28
Sunrise-----6:30-------6:31-------6:31--
Sunset-------4:37-------4:37-------4:36
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
clear
cloud
cloud
cloud
clear
rain showers
light rain
clear
clear
clear
clear
Rain (mm)
------------------32----
Temp. °C131212121112161717161615141415151515151412121414
Feels °C (?)9776481414141413121212131414141284344
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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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.

View detailed surf forecast for Katahama at:
surf-forecast.com

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