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Surf Forecasts:

Katahama surfForecast / Shizuoka / Japan

information circle48hr Weather and Surf, issued 2 am Sunday 23 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
20.0° 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 11AM is: 0.5m 10s primary swell from a East direction and 0.4m 5s secondary swell from a East-southeast direction (forecast issued at 02:00am November 23). An open ocean swell of 0.1m 7s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (23 Nov)1.5ft (0.5m)10s
Afternoon (23 Nov)1.5ft (0.5m)9s
Evening (23 Nov)2.5ft (0.8m)7s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Sunday
23
Monday
24
Tuesday
25
0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM
Rating
(10 max)
0
0
0
0
0
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
0
0
1
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.4
ESE
0.5
E
0.5
E
0.5
E
0.4
ESE
0.5
ESE
0.6
ESE
0.8
ESE
0.8
ESE
0.8
ESE
0.8
ESE
0.8
ESE
0.9
ESE
0.9
ESE
0.9
ESE
0.9
ESE
1
ESE
1
ESE
0.9
ESE
0.9
ESE
0.9
ESE
0.9
ESE
0.8
ESE
0.8
ESE
Period(s) (?)10101010109777778888999998888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)334949493150366563677383991251251311441471191161111017878
Wind
(km/h)
5
N
5
NNW
5
NNW
5
WNW
10
SW
15
SW
10
W
10
WNW
10
WNW
10
WNW
10
NW
5
N
5
WSW
5
SW
5
NW
10
NNW
10
NW
5
NNW
5
NNW
0
NW
10
SW
15
SW
10
W
20
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		offcross-
off		glasscrosscross-
off		cross-
off		offoffoffoffglasscross-
off		crossoffcross-
off		offoffcross-
off		glasscrosscrosscross-
off		cross-
off
High Tide
/ height (m)
7:32AM
1.52
6:13PM
1.63
8:18AM
1.49
6:55PM
1.54
9:12AM
1.47
7:44PM
1.43
Low Tide
/ height (m)
12:41AM
0.14
12:42PM
1.02
1:22AM
0.18
1:35PM
1.04
2:08AM
0.26
2:42PM
1.05
Sunday
23
Monday
24
Tuesday
25
Sunrise---6:26-------6:28-------6:28----
Sunset-----4:37-------4:37-------4:37--
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
clear
clear
clear
cloud
cloud
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C141313131516161412111112151716141312121316171515
Feels °C (?)121111121212121197791214131110991113141311
  • 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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