Sagami River Surf Break
Lat Long: 35.31° N 139.36° E

Sagami River 48 hour detailed Surf Forecast

Weather Forecast for Sagami River

Issued: 2 pm 09 Jun 2026 (local time)

Forecast update in  hr  min

Today's Sagami River sea temperature is
21.2° C

1.3°C colder than average for this time of year

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


How big are the waves at Sagami River today (09 Jun):

  • Afternoon surf: Afternoon surf (09 Jun, local time) - 1.5ft (0.4m), 7s period with S swell.
  • Evening surf: Evening surf (09 Jun, local time) - 1.5ft (0.5m), 8s period with S swell.

The current surf forecast for Sagami River at 5PM is: 0.4m 7s primary swell from a South direction and 0.2m 8s secondary swell from a South-southwest direction, 0.1m 8s secondary swell from a Southwest direction (forecast issued at 02:00pm June 09). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (09 Jun)--
Afternoon (09 Jun)1.5ft (0.4m)7s
Evening (09 Jun)1.5ft (0.5m)8s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 7mm), mostly falling on Fri morning. Warm (max 21°C on Thu afternoon, min 18°C on Wed morning). Wind will be generally light.

Tue
9
Wednesday
10
Thursday
11
Fri
12
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
1
1
0
0
0
0
1
1
1
1
0
0
0
0
0
1
1
1
1
Swell
Height Map
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)
0.5
S
7
0.4
S
7
0.4
S
7
0.5
S
8
0.5
SSW
9
0.6
SSW
9
0.8
SSW
8
0.6
SSW
8
0.5
S
8
0.5
S
8
0.3
S
10
0.5
S
8
0.6
S
8
0.6
S
8
0.5
S
8
0.6
S
8
0.7
S
9
0.6
SSW
9
0.5
SSW
9
0.5
SSW
9
0.4
SSW
9
0.4
SSW
9
0.4
SSW
9
0.4
SSW
9
Wave Graph
Metric surfscale
Energy kJ
22
14
14
29
45
59
94
53
33
29
18
33
48
48
29
49
74
65
47
46
32
31
31
31
Wind (km/h)
5
NNE
5
SSW
15
SSW
10
WSW
15
W
10
WNW
10
N
30
NNE
25
NNE
20
NNE
10
NE
10
NNE
10
NNE
10
NNE
10
NE
10
ENE
10
S
15
S
15
S
10
SSW
5
S
0
NW
10
NNE
10
NE
Wind State
glassy
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
on
cross-on
cross-on
cross-on
glassy
glassy
cross-off
cross-off
High Tide
10:50AM1.07m
11:43PM1.35m
12:40PM1.10m
00:24AM1.38m
2:10PM1.19m
1:05AM1.41m
Low Tide
4:50PM0.65m
6:35AM0.63m
5:59PM0.77m
7:29AM0.45m
7:11PM0.86m
8:18AM0.27m
light rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
cloud
cloud
cloud
part cloud
rain showers
rain showers
rain showers
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:26
4:26
4:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:55
6:55
6:55
6:57
 mm
1
1
1
1
2
Temp °C
19
20
20
20
20
19
19
18
18
18
18
18
18
18
18
19
20
21
21
21
20
20
19
20
Feels °C
21
21
20
21
19
19
18
14
15
15
17
18
18
18
18
19
19
19
20
21
21
22
19
20
Swell 1
Height (m)
Direction
Period (s)
0.5
S
7
0.4
S
7
0.2
SSW
8
0.5
S
8
0.5
SSW
9
0.7
SSW
5
0.8
SSW
8
0.6
SSW
8
0.5
S
8
0.5
S
8
0.3
S
7
0.5
S
8
0.6
S
8
0.6
S
8
0.5
S
8
0.6
S
8
0.7
S
9
0.6
SSW
9
0.5
SSW
9
0.5
SSW
9
0.5
SSE
7
0.5
SSE
7
0.5
SSE
7
0.5
S
7
Energy kJ
22
14
7
29
45
24
94
53
33
29
8
33
48
48
29
49
74
65
47
46
30
30
30
27
Swell 2
Height (m)
Direction
Period (s)
0.2
SSW
8
0.2
SSW
8
0.1
SW
8
0.1
SE
9
0.1
SE
9
0.6
SSW
9
0.2
E
8
0.3
SSE
7
0.2
SSW
8
0.3
SSW
11
0.2
SSW
11
0.4
SSE
7
0.4
SW
8
0.3
SSW
12
0.2
SSW
12
0.2
E
6
0.3
ESE
6
0.4
SSE
7
0.4
SSW
9
0.4
SSW
9
0.4
SSW
9
0.4
SSW
9
Energy kJ
7
6
3
3
3
59
5
9
6
22
12
18
18
27
14
3
7
19
32
31
31
31
Swell 3
Height (m)
Direction
Period (s)
0.2
N
3
0.3
SW
8
0.1
SE
9
0.1
SE
9
0.2
E
8
0.1
E
8
0.3
S
10
0.2
E
7
0.2
SSW
12
0.2
SSW
12
0.3
E
7
0.1
E
15
0.1
E
15
0.3
E
6
0.2
E
7
0.1
S
12
0.1
S
12
0.3
E
7
Energy kJ
1
11
3
3
5
1
18
4
13
14
8
4
4
7
3
3
3
8
Wind waves
Height (m)
Direction
Period (s)
0.3
NNE
3
0.4
S
7
0.5
S
4
0.9
SSW
5
0.4
NNE
2
0.5
NNE
3
0.4
NE
3
0.4
SSE
7
0.6
SSE
7
0.4
SSE
3
Energy kJ
2
14
6
33
2
6
2
19
42
4
Nearest Offshore or Glassy
Rating
(10 max)
1
2
1
1
1
2
1
1
1
1
1
2
1
1
1
1
1
1
1
2
1
1
1
1
Distance (km)
22
91
10
64
64
84
0
0
0
10
52
132
52
52
63
10
0
9
9
35
64
52
0
10
Best forecast wave conditions in Kanagawa
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
2
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
3
2
2
1
2
2
2
2
3
2
1
2
1
2
2
2
2
2
2
2
1
2
2
2
Header Global
Rating
(10 max)
6
9
9
8
7
6
5
5
5
5
5
4
7
8
8
9
9
9
7
6
8
6
6
5
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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