Katahama surfForecast / Shizuoka / Japan

information circle48hr Weather and Surf, issued 2 am Wednesday 26 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 8AM is: 0.5m 10s primary swell from a East direction and 0.4m 9s secondary swell from a Southeast direction (forecast issued at 02:00am November 26). An open ocean swell of 1.5m 5s is not directed at the surf break. The wind direction is predicted to be 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
Wednesday
26
Thursday
27
Friday
28
0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM
Rating
(10 max)
0
0
0
1
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
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
E
0.5
E
0.5
ESE
0.5
ESE
0.5
ESE
0.4
ESE
0.4
ESE
0.5
E
0.4
ESE
0.4
ESE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
Period(s) (?)8810109999999999999991111111111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)623453524545434246484241464748282640264731313131
Wind
(km/h)
20
W
25
W
30
W
15
NW
5
WSW
10
SE
10
SSE
5
ESE
5
ENE
10
E
5
ENE
10
ENE
10
ENE
15
ESE
5
NE
5
NNW
15
WSW
20
WNW
35
WNW
40
WNW
45
W
40
W
35
WNW
20
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
offglassoncross-
on
cross-
on
glasscross-
on
crosscrosscross-
on
cross-
on
glassglasscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
off
High Tide
/ height (m)
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
7:05PM
0.83
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
part cloud
part cloud
cloud
cloud
rain showers
part cloud
rain showers
rain showers
light rain
light rain
clear
clear
clear
clear
clear
clear
Rain (mm)
------------1-1132------
Temp. °C111211121516161615151414151414141413131313141210
Feels °C (?)6648131314141312121213111413119533434
  • 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

Latest Updates

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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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