Katahama surfForecast / Shizuoka / Japan

information circle48hr Weather and Surf, issued 8 pm Saturday 04 Apr 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
15.4° C
(Which is 2.8°C colder than average for this time of year)

Time (JST) & DateWave HeightWave Period
Morning (05 Apr)7ft (2.2m)9s
Afternoon (05 Apr)5.5ft (1.7m)8s
Evening (05 Apr)4.5ft (1.3m)9s

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


Updates in  hr  min  s Forecast update imminent
Sat
04
Sunday
05
Monday
06
Tuesday
07
6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM
Rating
(10 max)
0
0
0
0
!
2
2
0
0
2
1
2
1
1
0
0
0
0
1
1
1
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
2.5
SSE
3.5
S
4.5
S
4.5
SSW
3
SSE
2.2
SSE
2.1
SSE
1.7
SSE
1.7
SSE
1.3
SE
1.4
SE
1.2
SE
0.8
ESE
0.7
ESE
0.7
ESE
0.7
ESE
0.7
ESE
0.7
ESE
0.7
ESE
0.7
ESE
0.7
ESE
0.7
ESE
1.1
SW
0.6
ESE
Period(s) (?)89101099988988999988899969
Wave
Graph
(?)Metric surfscale
Energy kJ (?)7491925001325796662392432286262201886867656464646567687753
Wind
(km/h)
25
SSE
40
SSW
40
SSW
35
SW
20
WSW
15
SW
20
WSW
20
SW
20
SW
20
WSW
15
WSW
15
W
10
WNW
10
WSW
10
SW
25
SW
15
WSW
15
WSW
15
SW
10
W
10
W
20
WSW
20
WSW
20
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
crosscrosscross-
off
cross-
off
cross-
off
crosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
6:45PM
1.44
6:18AM
1.57
7:25PM
1.38
6:48AM
1.54
8:12PM
1.30
7:19AM
1.47
Low Tide
/ height (m)
12:23AM
0.57
12:59PM
0.09
12:54AM
0.66
1:39PM
0.12
1:28AM
0.77
2:26PM
0.20
Sat
04
Sunday
05
Monday
06
Tuesday
07
Sunrise----5:30-------5:28-------5:26---
Sunset6:08-------6:09-------6:10-------
mod rain
heavy rain
light rain
light rain
cloud
part cloud
cloud
cloud
cloud
clear
clear
clear
clear
part cloud
part cloud
clear
cloud
part cloud
cloud
cloud
cloud
light rain
mod rain
light rain
Rain (mm)
72155-----------------165
Temp. °C171719191718201917171615151620191817171616161314
Feels °C (?)141113151516171513141412131518141515151515131011
  • 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

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.


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