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Surf Forecasts:

Katahama surfForecast / Shizuoka / Japan

information circle48hr Weather and Surf, issued 2 pm Tuesday 10 Feb 2026 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
14.0° C
 (Which is 3.1°C colder than average for this time of year)

How big are the waves at Katahama today?

The current surf forecast for Katahama at 6PM is: 0.1m 10s primary swell from a Southeast direction (forecast issued at 02:00pm February 10). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (10 Feb)--
Afternoon (10 Feb)0.5ft (0.1m)10s
Evening (10 Feb)0.5ft (0.1m)10s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM
Rating
(10 max)
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.1
SE
0.1
SE
0.1
SE
0.1
SE
0.7
SW
1.2
SW
0.1
SE
0.1
E
2.5
SW
2.5
SW
2.5
SW
2.5
WSW
1.8
SW
1.4
SW
0.2
E
0.1
E
0.1
E
0.2
E
0.2
E
0.2
E
0.2
E
0.2
E
0.2
E
0.2
ESE
Period(s) (?)10101010461010899888410104555556
Wave
Graph
(?)Metric surfscale
Energy kJ (?)444420102420000001222444244
Wind
(km/h)
20
SW
25
WSW
20
WSW
10
WSW
10
W
5
WSW
10
WNW
15
WNW
20
W
35
W
35
W
20
WNW
10
WNW
15
WNW
10
NNW
10
WNW
5
WSW
0
ESE
0
WNW
5
NE
10
NW
10
WNW
15
WNW
20
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
off		cross-
off		cross-
off		cross-
off		glassoffcross-
off		cross-
off		cross-
off		cross-
off		offoffoffoffoffglassglassglasscrossoffcross-
off		cross-
off		cross-
off
High Tide
/ height (m)
10:16AM
1.31
2:36AM
1.04
11:30AM
1.23
4:00AM
1.17
1:17PM
1.21
4:36AM
1.27
Low Tide
/ height (m)
6:20PM
0.43
5:20AM
1.02
7:55PM
0.37
8:30AM
1.06
9:07PM
0.28
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Sunrise-------6:37-------6:35-------6:35
Sunset-5:23-------5:24-------5:25------
clear
cloud
cloud
part cloud
part cloud
cloud
light rain
heavy rain
light rain
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------5214---------------
Temp. °C79899981010109776679111098646
Feels °C (?)1325576763113133697652-20
  • 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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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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