Katahama surfForecast / Shizuoka / Japan

information circle48hr Weather and Surf, issued 8 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 (02 Jun):

  • Morning surf: Morning surf (02 Jun, local time) - 1.5ft (0.5m), 10s period with E swell.
  • Afternoon surf: Afternoon surf (02 Jun, local time) - 1.5ft (0.5m), 10s period with E swell.
  • Evening surf: Evening surf (02 Jun, local time) - 1ft (0.3m), 12s period with SE swell.

The current surf forecast for Katahama at 12AM is: 0.4m 10s primary swell from a East direction (forecast issued at 08:00pm June 01). An open ocean swell of 1.7m 14s is not directed at the surf break, a second open ocean swell of 0.8m 17s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (JST) & DateWave HeightWave Period
Morning (02 Jun)1.5ft (0.5m)10s
Afternoon (02 Jun)1.5ft (0.5m)10s
Evening (02 Jun)1ft (0.3m)12s

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 224mm), heaviest during Wed morning. Warm (max 24°C on Wed afternoon, min 17°C on Tue night). Winds increasing (calm on Mon night, near gales from the NE by Tue night).

Mon
1
Tuesday
2
Wednesday
3
Thursday
4
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
12 PM
3 PM
Rating
(10 max)
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
3
1
3
2
2
0
0
0
0
Swell
Height Map
Height MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
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
0.3
SE
12
1.7
ESE
6
2.4
SE
7
3.5
SE
8
7.5
S
16
11
SSW
16
2.5
SE
10
2.1
SE
10
1.9
SE
10
1.2
SSE
9
1.2
SSE
9
0.9
ESE
10
0.9
ESE
10
0.9
ESE
9
0.9
ESE
9
Wave Graph
Metric surfscale
Energy kJ
46
45
28
28
50
50
49
49
28
21
178
556
1806
0
0
1250
809
638
227
213
145
129
121
127
Wind (km/h)
15
SW
5
SW
5
SW
0
N
5
NE
10
ENE
10
E
10
ESE
20
ENE
25
NE
30
NE
40
NE
60
NE
45
ENE
40
N
15
WNW
10
ENE
10
WNW
5
NNW
5
NNE
15
NE
10
ENE
15
SSE
10
S
cross
cross
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross-on
cross-off
cross-off
cross-on
off
glassy
cross-off
cross
cross-on
cross-on
cross-on
High Tide
6:41PM1.47m
5:21AM1.61m
7:19PM1.48m
6:00AM1.58m
8:00PM1.48m
6:43AM1.51m
Low Tide
11:50PM0.96m
12:27PM0.07m
00:33AM0.96m
1:06PM0.11m
1:23AM0.96m
1:49PM0.18m
clear
clear
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
mod rain
heavy rain
heavy rain
heavy rain
heavy rain
heavy rain
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
cloud
<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
5
6
11
11
46
100
44
Temp °C
23
21
21
20
20
20
21
20
18
17
17
18
18
21
20
24
23
21
21
20
20
22
22
21
22
22
23
22
22
21
21
21
17
14
13
12
9
16
14
23
23
21
22
21
19
22
21
21
Swell 1
Height (m)
Direction
Period (s)
1.4
SSW
13
1.7
SSW
13
1.7
SSW
14
1.7
SSW
13
2.1
SSW
14
2.1
SSW
14
2
SSW
13
2
SSW
13
1.9
SSW
13
1.8
SSW
13
2
SSW
14
2.1
SW
14
3
SW
16
5.5
SW
16
9.5
SSW
16
6.5
SSW
14
5
SW
13
4
SW
12
3.5
SSW
11
2.1
SW
11
2.1
SSW
10
1.8
SSW
9
1.5
SSW
9
1.3
SSW
9
Energy kJ
642
1058
1090
1042
1775
1605
1401
1380
1157
1028
1582
1761
3784
13388
43614
17374
8022
4170
2629
996
815
554
351
251
Swell 2
Height (m)
Direction
Period (s)
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
0.8
SW
17
1
SW
16
2.5
SE
10
2.1
SE
10
1.9
SE
10
1.2
SSE
9
1.2
SSE
9
0.9
ESE
10
0.9
ESE
10
0.9
ESE
9
0.9
ESE
9
Energy kJ
161
216
373
539
50
50
49
49
338
521
1250
809
638
227
213
145
129
121
127
Swell 3
Height (m)
Direction
Period (s)
0.5
E
10
0.5
E
10
0.4
E
10
0.4
E
9
0.3
SE
11
0.3
SE
11
0.3
SE
11
0.3
SE
12
0.3
SE
12
0.1
W
16
0.8
E
10
0.9
ESE
10
0.1
SE
13
0.1
SE
13
0.5
W
5
0.4
W
5
Energy kJ
46
45
28
28
19
19
20
21
21
5
127
140
7
7
13
8
Wind waves
Height (m)
Direction
Period (s)
0.5
SW
4
0.4
E
9
0.8
E
9
1.7
ESE
6
2.4
SE
7
3.5
SE
8
7.5
S
16
11
SSW
16
2.1
W
7
1.5
WNW
6
Energy kJ
9
28
113
178
556
1806
26235
52903
414
192
Nearest Offshore or Glassy
Rating
(10 max)
1
1
3
3
3
4
4
4
2
1
2
1
3
4
3
3
3
4
4
4
3
2
2
1
Distance (km)
6
6
2
2
2
13
13
13
208
103
104
103
658
369
369
373
66
2
2
2
13
94
94
103
Best forecast wave conditions in Shizuoka
Rating
(10 max)
1
1
3
4
4
4
4
4
3
4
4
4
3
2
2
Best forecast wave conditions in Japan
Rating
(10 max)
1
4
4
4
4
4
4
4
3
2
2
2
4
5
4
3
5
4
4
4
3
2
2
1
Header Global
Rating
(10 max)
5
4
7
9
5
5
4
4
4
6
4
5
5
5
5
4
4
5
5
5
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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