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Surf Forecasts

Katahama surfForecast / Shizuoka / Japan

information circle48hr Weather and Surf, issued 2 pm Friday 09 May 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
17.4° C
 (Which is 3.0°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: 1.3m 6s primary swell from a Southeast direction and 0.3m 9s secondary swell from a East-southeast direction, 0.1m 13s secondary swell from a Southeast direction (forecast issued at 02:00pm May 09). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (09 May)--
Afternoon (09 May)4ft (1.2m)6s
Evening (09 May)4.5ft (1.3m)6s

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

Hourly12 Days
Shizuoka Surf
Print Surf Table
Updates in  hr  min  s Forecast update imminent 
Friday
09
Saturday
10
Sunday
11
Monday
12
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM
Rating
(10 max)
0
0
0
0
0
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
1
1
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
1
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.9
ESE
1.2
SE
1.3
SE
1.3
SE
1.9
SE
2.4
SSE
2.5
S
0.1
SE
0.1
SE
0.7
ESE
0.6
ESE
0.7
ESE
0.6
ESE
0.6
ESE
0.6
ESE
0.7
ESE
0.6
ESE
0.5
ESE
0.6
ESE
0.6
ESE
0.5
ESE
0.5
ESE
0.5
ESE
0.6
ESE
0.6
ESE
0.6
E
0.6
E
0.6
ESE
0.6
ESE
0.5
E
0.5
E
0.5
E
0.4
ESE
0.4
ESE
0.4
E
0.4
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.3
E
0.3
ESE
0.3
ESE
0.3
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.6
ESE
0.9
SE
0.9
SE
1
SE
0.9
ESE
0.9
ESE
0.5
ESE
0.8
ESE
0.5
E
0.7
ESE
0.7
ESE
0.7
E
0.7
E
0.7
E
Period(s) (?)666667812129999999999991010101212121211111111111110101010101010101010101076788999999999
Wave
Graph
(?)Metric surfscale
Energy (?)559210812829355585866806177626462706445646548515274106999910691595958383734343338331719202135414130607311310313548108448486787979
Wind
(km/h)
20
ESE
20
ESE
20
ESE
20
E
20
ESE
10
ENE
20
NNE
0
NW
25
WSW
25
WSW
25
WSW
30
W
25
W
35
W
35
W
35
W
35
WSW
35
WSW
35
WSW
25
WSW
20
W
15
W
20
W
20
W
25
WSW
30
WSW
30
WSW
15
WNW
10
N
10
NE
5
NE
5
NNE
5
SSE
15
SSW
10
SW
5
W
5
NNW
5
NNE
5
NNW
5
SE
10
S
10
S
10
SSW
5
S
5
NNE
5
NNE
5
NNE
5
ESE
10
SSE
10
S
5
SSE
5
SE
0
NNE
5
NE
5
NNE
5
SSE
10
S
15
SSW
15
SW
5
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		ononcross-
on		cross-
on		crosscross-
off		glasscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offcross-
off		crossglassglasscross-
on		cross-
on		crossglassoffcross-
off		cross-
off		glasscross-
on		cross-
on		cross-
on		glassglassglassglassononcross-
on		cross-
on		glassglassglasscross-
off		glasscross-
on		crosscrosscross
High Tide
/ height (m)
3:58PM
1.33
3:38AM
1.49
4:37PM
1.38
4:01AM
1.53
5:12PM
1.42
4:25AM
1.56
5:47PM
1.44
4:51AM
1.59
6:23PM
1.45
5:20AM
1.61
7:01PM
1.44
5:52AM
1.59
7:45PM
1.41
6:29AM
1.53
8:36PM
1.38
Low Tide
/ height (m)
9:50AM
0.41
9:41PM
0.65
10:19AM
0.29
10:13PM
0.70
10:46AM
0.20
10:41PM
0.75
11:14AM
0.12
11:09PM
0.80
11:44AM
0.06
11:38PM
0.84
12:18PM
0.04
12:13AM
0.88
12:56PM
0.06
12:55AM
0.92
1:38PM
0.13
Friday
09
Saturday
10
Sunday
11
Monday
12
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
Sunrise------4:48-------4:48-------4:47-------4:46-------4:45-------4:45-------4:43-----
Sunset--6:37-------6:37-------6:38-------6:39-------6:39-------6:40-------6:42-------6:43-
cloudcloudlight rainlight rainheavy rainheavy rainheavy rainmod rainmod raincloudpart cloudpart cloudclearclearclearclearpart cloudpart cloudcloudcloudlight rainlight rainpart cloudcloudcloudcloudcloudcloudcloudpart cloudcloudcloudcloudcloudpart cloudclearclearclearclearclearclearclearclearclearpart cloudclearclearclearcloudpart cloudpart cloudpart cloudcloudlight raincloudcloudpart cloudpart cloudcloudcloud
Rain (mm)
--1511151896-----------12-------------------------------1------
Temp. °C191917161615151721202020191917202221201917151617212221191717161819191918171616192020201919181719202020191918181921212020
Feels °C (?)171615141414121920191815151210141515151614131314161615161616161819181919171616191918181919181718181921212119192021201921
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
<span class="translation_missing" title="translation missing: en.leaflet.map_placeholder_alt">Map Placeholder Alt</span>

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View detailed surf forecast for Katahama at:
surf-forecast.com

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