Katahama surfForecast / Shizuoka / Japan

information circle48hr Weather and Surf, issued 2 pm Monday 01 Jun 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
20.6° C
(Which is 1.7°C colder than average for this time of year)

How big are the waves at Katahama today (01 Jun):

  • Afternoon surf: Afternoon surf (01 Jun, local time) - 2.5ft (0.8m), 10s period with S swell.
  • Evening surf: Evening surf (01 Jun, local time) - 1.5ft (0.5m), 10s period with E swell.

The current surf forecast for Katahama at 9PM is: 0.5m 10s primary swell from a East direction (forecast issued at 02:00pm June 01). An open ocean swell of 1.7m 13s is not directed at the surf break, a second open ocean swell of 0.6m 18s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (01 Jun)--
Afternoon (01 Jun)2.5ft (0.8m)10s
Evening (01 Jun)1.5ft (0.5m)10s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 283mm), heaviest during Wed morning. Warm (max 23°C on Mon afternoon, min 18°C on Tue afternoon). Winds increasing (calm on Mon night, near gales from the NNE by Wed morning).

Mon
1
Tuesday
2
Wednesday
3
Thu
4
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
2
2
2
1
2
0
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1
S
11
0.8
S
10
0.5
E
10
0.5
E
10
0.4
E
10
0.4
E
9
0.5
E
10
0.5
E
10
0.5
E
10
0.5
E
10
0.4
E
9
0.4
E
9
1.6
SE
6
2.5
SE
7
4
SE
8
3.5
SE
10
4
SE
11
2.4
SE
10
1.9
SE
10
1.2
SE
9
1.3
SSE
9
1.2
SSE
9
1
ESE
10
1
ESE
9
Wave Graph
Metric surfscale
Energy kJ
224
121
46
45
28
28
50
50
49
49
28
28
150
625
2174
2553
3405
1092
687
253
266
227
175
164
Wind (km/h)
20
SSW
20
SW
15
SW
5
WSW
5
WSW
0
E
5
NE
10
ENE
10
NE
10
SE
15
E
20
ENE
30
ENE
35
ENE
55
ENE
45
E
60
NNE
20
W
5
ESE
0
NW
10
NNW
10
NE
10
NNE
10
NE
cross
cross
cross
cross-off
glassy
glassy
cross
cross
cross
on
cross-on
cross
cross
cross-on
cross
cross-on
cross-off
cross-off
cross-on
glassy
off
cross
cross-off
cross
High Tide
6:41PM1.47m
5:21AM1.61m
7:19PM1.48m
6:00AM1.58m
8:00PM1.48m
6:43AM1.51m
Low Tide
11:52AM0.07m
11:50PM0.96m
12:27PM0.07m
00:33AM0.96m
1:06PM0.11m
1:23AM0.96m
clear
clear
clear
clear
clear
part cloud
cloud
cloud
light rain
light rain
light rain
light rain
mod rain
heavy rain
heavy rain
heavy rain
heavy rain
rain showers
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:35
4:33
4:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:53
6:54
6:54
6:55
1
1
2
4
7
26
51
106
81
4
Temp °C
24
23
22
21
21
20
20
20
21
20
18
18
18
18
19
21
19
23
22
21
20
19
19
22
23
21
21
22
23
22
21
21
22
20
18
17
15
14
11
16
9
21
23
23
20
18
18
22
Swell 1
Height (m)
Direction
Period (s)
1
S
14
1.3
SSW
13
1.4
SSW
13
1.7
SSW
13
1.7
SSW
14
1.7
SSW
13
2
SSW
14
2
SSW
14
2
SSW
13
2
SSW
13
1.9
SSW
13
1.9
SSW
13
2
SSW
14
2.1
SW
14
2.5
SW
16
7
SSW
16
9.5
SSW
16
6.5
SSW
14
5
SSW
13
4
SSW
12
3
SW
11
2.1
SW
11
1.8
SW
10
1.5
SSW
9
Energy kJ
394
627
642
1058
1090
1042
1621
1465
1401
1380
1198
1104
1582
1736
3455
23586
41400
15300
8210
4681
1987
1015
602
402
Swell 2
Height (m)
Direction
Period (s)
1
S
11
0.8
S
10
0.9
S
10
0.6
SSW
18
0.8
SSW
17
1
SSW
16
0.5
E
10
0.5
E
10
0.5
E
10
0.5
E
10
0.7
SW
16
1
SW
16
0.7
S
7
1.8
S
9
4
SE
11
2.4
SE
10
1.9
SE
10
1.2
SE
9
1.3
SSE
9
1.2
SSE
9
1
ESE
10
1
ESE
9
Energy kJ
224
121
161
216
373
539
50
50
49
49
274
515
43
533
3405
1092
687
253
266
227
175
164
Swell 3
Height (m)
Direction
Period (s)
0.5
E
10
0.5
E
10
0.5
E
10
0.5
E
10
0.4
E
10
0.4
E
9
0.3
SE
11
0.5
E
10
0.3
SE
11
0.3
SE
11
0.4
E
9
0.3
SE
12
0.7
E
10
0.9
ESE
10
1
ESE
10
0.9
SSE
8
0.6
W
5
Energy kJ
47
47
46
45
28
28
19
49
19
20
28
21
88
173
175
101
21
Wind waves
Height (m)
Direction
Period (s)
0.6
SW
5
0.6
SSW
5
0.5
SW
4
0.4
E
9
1.6
SE
6
2.5
SE
7
4
SE
8
3.5
SE
10
6.5
SW
14
Energy kJ
19
15
9
28
150
625
2174
2553
15464
Nearest Offshore or Glassy
Rating
(10 max)
2
4
1
3
3
3
3
4
3
2
4
2
1
4
4
4
3
3
3
4
4
4
3
3
Distance (km)
65
747
6
2
2
2
2
13
2
208
65
104
103
658
664
369
369
373
6
2
2
13
2
13
Best forecast wave conditions in Shizuoka
Rating
(10 max)
2
1
3
4
4
4
4
4
4
3
4
4
4
3
3
Best forecast wave conditions in Japan
Rating
(10 max)
4
4
3
4
4
4
4
4
4
2
4
2
1
5
4
5
4
4
5
4
4
4
4
3
Header Global
Rating
(10 max)
5
5
5
4
5
5
5
5
5
4
5
4
4
5
5
5
4
4
4
4
5
5
5
5
  • 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

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