Katahama surfForecast / Shizuoka / Japan

information circle48hr Weather and Surf, issued 2 pm Wednesday 25 Mar 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
14.9° C
(Which is 2.8°C colder than average for this time of year)

How big are the waves at Katahama today?

The current surf forecast for Katahama at 8PM is: 2.4m 7s primary swell from a South-southeast direction and 0.1m 13s secondary swell from a Southeast direction, 0.1m 13s secondary swell from a Southeast direction (forecast issued at 02:00pm March 25). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (25 Mar)--
Afternoon (25 Mar)5.5ft (1.7m)6s
Evening (25 Mar)8ft (2.4m)7s

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


Updates in  hr  min  s Forecast update imminent
Wednesday
25
Thursday
26
Friday
27
Saturday
28
12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM
Rating
(10 max)
0
0
0
0
0
0
1
!
!
!
2
3
3
3
3
2
1
0
0
1
2
2
2
2
Swell
Height Map
Wave Height (m) & direction (?)
1.1
SE
1.7
SSE
2.3
SSE
2.4
SSE
2.5
SE
2.5
ESE
2.5
ESE
3
SE
3
SE
3
ESE
2.5
ESE
2.3
ESE
2
ESE
1.9
ESE
1.7
ESE
1.7
ESE
1.6
ESE
1.5
ESE
1.3
ESE
1.3
ESE
1.3
E
1.2
E
1.1
E
1.1
E
Period(s) (?)56778889910109999999999101010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)652235356287608437851387144116351079903702612517466415352289295287262225234
Wind
(km/h)
25
NE
15
ESE
25
SSE
25
SE
30
E
25
ENE
25
NE
25
NE
20
NE
20
ENE
15
NE
10
NNE
5
NNW
5
NNW
5
NNW
5
E
10
S
15
SSW
15
SSW
5
SW
0
NNW
5
N
5
NNE
5
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crossonononcross-
on
crosscrosscrosscrosscrosscrosscross-
off
cross-
off
glasscross-
off
glasscross-
on
cross-
on
cross-
on
crossglassglasscross-
off
glass
High Tide
/ height (m)
12:29AM
1.07
9:19AM
1.17
2:33AM
1.17
11:50AM
1.07
3:16AM
1.27
Low Tide
/ height (m)
4:20PM
0.36
4:12AM
1.02
5:59PM
0.42
7:57AM
1.01
7:39PM
0.41
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunrise------5:43-------5:41-------5:41-
Sunset--6:00-------6:01-------6:02-----
light rain
heavy rain
heavy rain
light rain
light rain
light rain
light rain
light rain
cloud
part cloud
cloud
cloud
light rain
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
part cloud
cloud
cloud
cloud
Rain (mm)
5181252352----1-----------
Temp. °C111213121311111214131312121212131414141312121113
Feels °C (?)69977667989910111112121011111111912
  • 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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