Katahama surfForecast / Shizuoka / Japan

information circle48hr Weather and Surf, issued 8 am Friday 27 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 2.9°C colder than average for this time of year)

How big are the waves at Katahama today?

The current surf forecast for Katahama at 1PM is: 1.6m 9s primary swell from a East-southeast direction (forecast issued at 08:00am March 27). An open ocean swell of 0.3m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (27 Mar)5.5ft (1.7m)9s
Afternoon (27 Mar)5ft (1.5m)9s
Evening (27 Mar)4.5ft (1.3m)9s

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


Updates in  hr  min  s Forecast update imminent
Friday
27
Saturday
28
Sunday
29
Mon
30
6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM
Rating
(10 max)
3
1
1
0
0
1
2
2
2
1
0
0
0
1
1
1
1
0
0
0
0
1
1
1
Swell
Height Map
Wave Height (m) & direction (?)
1.8
ESE
1.7
ESE
1.6
ESE
1.5
ESE
1.3
ESE
1.3
ESE
1.2
E
1.2
E
1.1
E
1.1
E
1
E
1
E
0.9
E
0.9
E
0.8
E
0.8
E
0.7
E
0.7
E
0.7
E
0.6
E
0.7
E
0.5
E
0.5
E
0.5
E
Period(s) (?)999999999101010101010999999999
Wave
Graph
(?)Metric surfscale
Energy kJ (?)5634874153442892832352402122201861901541541171108181816081394140
Wind
(km/h)
5
N
5
E
10
S
15
SSW
15
SSW
5
SSW
5
W
5
NNW
10
N
5
ENE
10
SSE
15
S
10
SSW
5
NW
5
N
5
N
5
N
5
ENE
10
SSE
15
S
10
SSW
5
WNW
5
NW
5
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glasscross-
on
cross-
on
cross-
on
cross-
on
crossglassoffcross-
off
crosscross-
on
cross-
on
cross-
on
glasscross-
off
cross-
off
cross-
off
cross-
on
oncross-
on
cross-
on
glassoffglass
High Tide
/ height (m)
11:50AM
1.07
3:16AM
1.27
1:59PM
1.11
3:45AM
1.34
3:04PM
1.21
Low Tide
/ height (m)
7:57AM
1.01
7:39PM
0.41
9:15AM
0.87
8:49PM
0.36
9:50AM
0.73
9:36PM
0.34
Friday
27
Saturday
28
Sunday
29
Mon
30
Sunrise5:41-------5:41-------5:39-------
Sunset----6:02-------6:04-------6:05---
part cloud
clear
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
light rain
Rain (mm)
-----------------------1
Temp. °C121414151414131111131415151413121214161616161515
Feels °C (?)1113121111131299111212141412101012141315161414
  • 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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