Oiso Jetty Surf Break

Oiso Jetty 48 hour detailed Surf Forecast

Lat Long: 35.28° N 139.23° E

Issued: 8 am 20 Jun 2026 (local time)

Forecast update in  hr  min

Today's Oiso Jetty sea temperature is
22.6° C

Slightly cooler than normal

Oiso Jetty surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Oiso Jetty today (20 Jun):

  • Morning surf: Morning surf (20 Jun, local time) - 0.5ft (0.2m), 10s period with SSE swell.
  • Afternoon surf: Afternoon surf (20 Jun, local time) - 0.5ft (0.2m), 10s period with SSE swell.
  • Evening surf: Evening surf (20 Jun, local time) - 2.5ft (0.7m), 4s period with S swell.

The current surf forecast for Oiso Jetty at 2PM is: 0.2m 10s primary swell from a South-southeast direction and 0.2m 6s secondary swell from a South-southwest direction, 0.4m 4s secondary swell from a South-southeast direction (forecast issued at 08:00am June 20). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (20 Jun)0.5ft (0.2m)10s
Afternoon (20 Jun)0.5ft (0.2m)10s
Evening (20 Jun)2.5ft (0.7m)4s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 41mm), heaviest during Sat night. Warm (max 29°C on Sun afternoon, min 20°C on Sat night). Winds decreasing (fresh winds from the WSW on Sun afternoon, calm by Sun night).

Saturday
20
Sunday
21
Monday
22
Tue
23
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
6 PM
9 PM
12 AM
3 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
1
1
1
0
1
2
1
1
1
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.6
S
5
0.7
S
4
0.8
SSE
4
1.4
SSE
5
1.4
S
6
1.3
S
6
1.2
S
6
1.5
SSW
6
1.6
SSW
7
2
SW
7
1.1
SSW
8
0.9
SSW
8
0.8
SSW
8
0.6
SSW
8
0.5
SSW
8
0.4
SSW
8
0.4
SW
9
0.5
SSW
9
0.5
SSW
8
0.2
SSE
10
Wave Graph
Metric surfscale
Energy kJ
9
9
9
9
15
20
26
109
139
124
112
172
222
423
145
105
78
54
39
27
19
45
39
11
Wind (km/h)
5
NNE
5
ESE
10
S
10
SSW
5
SW
20
SSE
25
SSE
15
SSW
10
W
5
SSW
5
WSW
30
WSW
10
WNW
5
NNE
5
NW
5
SW
0
NE
10
SSE
10
SSE
10
SSE
5
S
10
NE
5
N
5
NNE
Wind State
glassy
glassy
cross-on
cross-on
cross
on
cross-on
cross
cross-off
glassy
cross-off
cross-off
off
cross-off
glassy
cross-off
glassy
cross-on
on
cross-on
glassy
cross
cross-off
cross-off
High Tide
7:26AM1.35m
9:31PM1.34m
8:32AM1.22m
10:05PM1.32m
9:56AM1.10m
10:40PM1.32m
Low Tide
2:29PM0.32m
3:14AM0.84m
3:10PM0.50m
4:24AM0.75m
3:53PM0.67m
rain showers
light rain
light rain
light rain
mod rain
mod rain
light rain
mod rain
light rain
light rain
part cloud
clear
clear
cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
cloud
cloud
light rain
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:28
4:28
4:28
4:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:00
7:00
7:00
7:00
 mm
1
1
2
4
7
10
5
7
2
2
1
Temp °C
22
23
23
22
21
20
22
22
22
22
24
29
28
25
24
23
23
25
25
25
25
25
23
22
Feels °C
25
26
25
25
24
20
21
23
25
25
28
27
31
28
27
25
26
27
26
27
28
25
24
23
Swell 1
Height (m)
Direction
Period (s)
0.2
S
5
0.2
SSW
7
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
SSE
9
0.1
E
18
0.1
SE
12
0.1
SE
11
0.2
SSE
11
0.1
SE
11
0.1
SE
11
1.2
SSW
7
1.1
SSW
8
0.9
SSW
8
0.8
SSW
8
0.6
SSW
8
0.5
SSW
8
0.4
SSW
8
0.4
SW
9
0.5
SSW
9
0.5
SSW
8
0.3
SSW
6
Energy kJ
2
5
9
9
9
9
8
6
5
5
12
5
5
132
145
105
78
54
39
27
19
45
39
6
Swell 2
Height (m)
Direction
Period (s)
0.2
SSE
10
0.2
SSE
10
0.1
SE
12
0.2
SSW
6
0.1
SW
7
0.1
SW
7
0.1
SW
7
0.1
S
9
0.1
S
9
0.1
S
9
0.1
SE
9
0.1
SE
9
0.2
SSE
9
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
SSW
8
Energy kJ
9
9
6
4
2
2
2
2
2
2
3
3
8
10
10
10
10
10
10
10
10
10
6
Swell 3
Height (m)
Direction
Period (s)
0.1
SW
7
0.1
SE
5
0.1
SE
12
0.1
SE
12
0.1
SE
12
0.1
SE
12
0.1
SE
12
0.1
E
18
0.1
E
18
0.3
SE
11
0.1
SE
9
0.1
E
10
0.1
SE
11
0.1
E
16
0.1
SE
16
0.1
E
16
0.1
E
16
0.2
E
10
0.2
E
10
0.2
E
10
0.2
E
10
0.2
E
10
0.2
SSE
10
Energy kJ
2
1
6
6
6
6
6
6
6
19
3
2
5
5
10
5
5
8
8
8
8
7
11
Wind waves
Height (m)
Direction
Period (s)
0.2
SSE
5
0.3
S
6
0.4
SSE
4
0.6
S
5
0.7
S
4
0.8
SSE
4
1.4
SSE
5
1.4
S
6
1.3
S
6
1.2
S
6
1.5
SSW
6
1.6
SSW
7
2
SW
7
0.3
S
5
0.2
NNE
2
Energy kJ
2
7
7
15
20
26
109
139
124
112
172
222
423
5
1
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
2
2
1
1
1
1
1
2
1
1
1
2
2
1
2
1
1
1
Distance (km)
460
121
121
75
75
121
463
463
0
0
0
442
0
0
0
0
0
42
45
45
9
12
82
60
Best forecast wave conditions in Kanagawa
Rating
(10 max)
2
1
1
1
3
2
2
1
2
2
1
2
1
Best forecast wave conditions in Japan
Rating
(10 max)
1
1
1
1
1
1
2
3
4
3
3
2
1
3
3
3
4
4
3
2
2
4
2
3
Header Global
Rating
(10 max)
4
6
5
5
5
5
5
5
8
9
9
9
8
8
6
8
8
7
6
8
6
6
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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