Okuragahama surfForecast / Kyu Shu / Japan

information circle48hr Weather and Surf, issued 2 pm Monday 18 May 2026 JST
Forecast update in hr  min  s Forecast update imminent
Okuragahama surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Okuragahama sea temperature is
22.1° C
(Which is normal for this time of year)

How big are the waves at Okuragahama today?

The current surf forecast for Okuragahama at 9PM is: 0.8m 9s primary swell from a East-southeast direction and 0.4m 10s secondary swell from a Southeast direction (forecast issued at 02:00pm May 18). The wind direction is predicted to be glassy.

Time (JST) & DateWave HeightWave Period
Morning (18 May)--
Afternoon (18 May)2.5ft (0.8m)9s
Evening (18 May)2.5ft (0.8m)9s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 18mm), heaviest on Tue night. Warm (max 25°C on Wed afternoon, min 18°C on Mon night). Wind will be generally light.

Mon
18
Tuesday
19
Wednesday
20
Thu
21
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
1
1
1
1
1
0
0
0
1
2
2
2
2
2
0
0
1
2
1
0
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)
0.8
ESE
9
0.8
ESE
9
0.8
ESE
9
0.8
ESE
9
0.8
ESE
9
0.9
ESE
9
0.8
E
10
0.8
E
9
0.7
E
9
0.7
E
9
0.7
ESE
10
0.8
ESE
10
0.9
ESE
10
0.9
ESE
10
1.4
SE
6
1
ESE
10
1
ESE
10
1
ESE
10
1
ESE
10
1.5
SSE
7
1.5
S
7
1
ESE
10
0.9
ESE
10
0.9
ESE
10
Wave Graph
Metric surfscale
Energy kJ
103
106
106
101
103
153
117
94
78
74
90
123
135
173
167
186
186
197
197
210
208
183
169
166
Wind (km/h)
10
ESE
10
SE
10
SE
5
SSW
5
WNW
5
WNW
5
NW
5
ENE
10
ESE
10
ESE
10
ESE
5
E
5
NNE
5
WNW
5
NW
5
N
5
E
10
SSE
15
S
15
SSW
15
SW
15
SW
20
SSW
20
SSW
on
on
on
glassy
off
off
glassy
glassy
on
on
on
glassy
cross-off
glassy
off
glassy
glassy
cross-on
cross-on
cross
cross
cross
cross
cross
High Tide
7:59PM1.83m
7:01AM1.78m
8:49PM1.76m
7:45AM1.70m
9:42PM1.66m
8:36AM1.59m
Low Tide
1:12PM-0.20m
1:34AM0.83m
2:00PM-0.16m
2:22AM0.89m
2:51PM-0.05m
3:15AM0.94m
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
cloud
light rain
light rain
mod rain
light rain
part cloud
rain showers
thunderstorm
thunderstorm
part cloud
cloud
cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:13
5:11
5:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:06
7:06
7:07
7:07
1
3
6
4
1
1
1
1
Temp °C
24
24
23
20
19
18
18
21
23
23
22
20
20
20
21
22
24
25
24
23
22
22
22
23
24
24
24
22
20
19
19
22
23
23
23
22
22
23
24
25
28
27
25
25
23
23
22
24
Swell 1
Height (m)
Direction
Period (s)
0.8
ESE
9
0.8
ESE
9
0.8
ESE
9
0.8
ESE
9
0.8
ESE
9
0.9
ESE
9
0.8
E
10
0.8
E
9
0.7
E
9
0.8
SE
6
0.9
SE
6
0.9
SE
7
1.1
SE
6
1.2
SE
6
1.2
SE
6
1.4
SE
7
1.3
SSE
7
1
ESE
10
1
ESE
10
1
ESE
10
1.3
SSE
7
1.2
SSE
7
0.9
ESE
10
0.9
ESE
10
Energy kJ
103
106
106
101
103
153
117
94
78
49
64
75
106
109
120
163
163
183
183
183
149
124
169
166
Swell 2
Height (m)
Direction
Period (s)
0.2
ESE
10
0.3
SE
10
0.2
ESE
12
0.4
SE
10
0.4
SE
11
0.3
SE
11
0.5
SE
5
0.5
SE
5
0.7
SE
5
0.7
E
9
0.7
ESE
10
0.8
ESE
10
0.9
ESE
10
0.9
ESE
10
0.8
ESE
10
1
ESE
10
1
ESE
10
1
ESE
10
1
ESE
10
Energy kJ
10
17
14
28
30
20
12
13
28
74
90
123
135
173
117
186
186
183
183
Swell 3
Height (m)
Direction
Period (s)
0.2
ESE
12
0.2
ESE
12
0.2
ESE
10
0.3
SE
11
0.3
SE
11
0.4
SE
10
0.4
SE
11
0.5
SE
11
0.5
E
8
0.5
E
10
0.5
E
10
Energy kJ
14
14
10
20
19
28
29
55
33
51
52
Wind waves
Height (m)
Direction
Period (s)
1.4
SE
6
1.4
SSE
7
1.4
SSE
7
1.5
SSE
7
1.5
S
7
1.4
S
7
1.1
SSE
7
1.1
S
7
Energy kJ
167
197
197
210
208
173
114
110
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
2
1
2
2
2
2
2
2
1
3
2
2
2
2
Distance (km)
765
280
117
0
0
0
0
0
264
264
117
0
0
0
0
0
0
229
194
61
61
61
61
87
Best forecast wave conditions in Kyu Shu
Rating
(10 max)
1
1
2
1
1
1
2
2
2
3
3
3
2
1
3
2
2
2
2
Best forecast wave conditions in Japan
Rating
(10 max)
2
1
1
1
2
1
1
1
1
1
2
3
2
3
3
3
2
2
2
3
2
2
2
3
Header Global
Rating
(10 max)
4
6
5
4
4
5
5
4
4
4
4
4
4
4
4
4
5
5
4
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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