Sakawa River Surf Break

Sakawa River Surf Forecast and Surf Report

Lat Long: 35.24° N 139.15° E

Issued: 2 am 01 Jul 2026 (local time)

Forecast update in  hr  min

Today's Sakawa River sea temperature is
23.6° C

Normal for this time of year

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


Sakawa River surf forecast from 1 Jul 2026:

  • Best quality surf: Wednesday 8 Jul, 9AM (local time) - 8ft (2.5m), 17s period, SSE swell with glassy winds.
  • Most powerful swell: Wednesday 8 Jul, 9AM (local time) - 8ft (2.5m), 17s period, SSE swell with 3,625 kJ wave energy.
  • Next surfable swell (1★+): Thursday 2 Jul, 12PM (local time) - 5ft (1.5m), 6s period with SSW swell.

Best Forecast Surf Conditions for Sakawa River this week:

The surf forecast for Sakawa River over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Jul 02) at 12PM. The primary swell is predicted to be 1.5m and 6s period with a secondary swell of 0.9m and 6s. Another secondary swell of 0.2m and 8s is also forecast. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Sakawa River in the next 16 days are 2.5m 17s and forecast to arrive on Wednesday (Jul 08) at 9AM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 3s period and expected on Monday (Jul 06) at 12PM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+)12PM (Thu 2nd Jul)5ft (1.5m) 6s
Best Surf 9AM (Wed 8th Jul)8ft (2.5m) 17s
Most Powerful 9AM (Wed 8th Jul)8ft (2.5m) 17s

Table - best surf conditions forecast for Sakawa River over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 41mm), heaviest during Thu morning. Warm (max 25°C on Wed morning, min 21°C on Thu afternoon). Wind will be generally light.

Days 4-6 Weather Summary

Light rain (total 7mm), mostly falling on Sun afternoon. Warm (max 25°C on Mon afternoon, min 21°C on Mon night). Wind will be generally light.

Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
0
0
1
1
0
0
0
0
0
0
0
0
1
1
1
4
3
3
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.5
SE
9
0.5
SE
9
0.5
SE
9
0.4
SE
9
2
SSW
8
0.8
S
8
0.5
S
6
0.4
S
6
0.2
ESE
9
0.2
E
9
0.2
ESE
11
0.3
SE
9
0.3
SE
9
0.7
SSE
4
0.4
SE
15
0.9
SE
16
1.1
SE
15
1.6
SE
15
2.2
SSE
17
2.2
SSE
16
2.1
SSE
16
Wave Graph
Metric surfscale
Energy kJ
41
40
39
28
452
72
19
11
8
6
12
13
13
19
59
390
605
1138
2828
2503
1997
Wind (km/h)
5
ESE
10
SSW
5
WSW
15
SW
10
NE
10
NE
10
NNE
5
E
5
NE
10
S
15
S
5
SW
5
SSW
10
SSW
10
N
15
NNE
15
NE
15
NNE
10
ENE
10
ESE
5
E
Wind State
on
cross-on
cross-off
cross
cross
cross-off
cross-off
cross-on
glassy
cross-on
cross-on
cross
glassy
cross
cross-off
cross-off
cross
cross-off
cross
on
glassy
High Tide
6:44PM1.37m
5:00AM1.45m
7:13PM1.38m
5:39AM1.43m
7:41PM1.38m
6:19AM1.39m
8:09PM1.39m
7:03AM1.32m
8:38PM1.40m
7:54AM1.24m
9:08PM1.40m
8:58AM1.15m
9:41PM1.39m
Low Tide
11:37AM0.12m
11:43PM0.95m
12:11PM0.13m
00:19AM0.92m
12:43PM0.17m
00:59AM0.88m
1:14PM0.24m
1:42AM0.83m
1:47PM0.33m
2:30AM0.77m
2:20PM0.45m
3:25AM0.70m
2:59PM0.60m
rain showers
cloud
heavy rain
heavy rain
light rain
light rain
light rain
light rain
part cloud
part cloud
cloud
light rain
light rain
light rain
rain showers
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:31
4:31
4:31
4:33
4:33
4:33
4:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:01
7:01
7:00
7:00
7:00
7:00
7:00
 mm
1
15
19
2
1
2
1
1
1
4
1
Temp °C
25
24
23
23
22
21
22
22
22
23
24
22
23
22
23
24
25
22
25
25
24
Feels °C
28
27
25
25
24
23
23
24
24
24
24
24
25
25
26
25
26
23
27
27
28
Swell 1
Height (m)
Direction
Period (s)
0.5
SE
9
0.5
SE
9
0.5
SE
9
0.4
SE
9
1.2
SSW
7
0.8
S
8
0.5
S
6
0.4
S
6
0.3
S
6
0.2
S
5
0.2
ESE
9
0.3
SE
9
0.3
SE
9
0.2
ESE
10
0.4
SE
15
0.9
SE
6
1.1
SE
15
1.6
SE
15
2.2
SSE
17
2.2
SSE
16
2.1
SSE
16
Energy kJ
41
40
39
20
164
72
19
11
6
2
8
13
13
10
54
49
605
1138
2828
2503
1997
Swell 2
Height (m)
Direction
Period (s)
0.5
S
7
0.4
S
6
0.3
S
5
0.1
SE
13
0.4
SE
9
0.2
ESE
10
0.2
SSW
8
0.2
ESE
9
0.2
ESE
9
0.1
SE
9
0.2
ESE
11
0.1
SE
11
0.1
E
11
0.1
SE
8
0.3
SE
19
0.9
SE
16
0.7
SE
6
1.1
SSE
19
0.8
SSE
21
1
SSE
18
Energy kJ
22
12
4
7
20
9
6
8
8
3
12
5
2
2
54
390
33
904
582
677
Swell 3
Height (m)
Direction
Period (s)
0.2
ESE
13
0.2
ESE
13
0.2
ESE
13
0.1
SE
13
0.1
SE
12
0.1
SE
12
0.2
ESE
9
0.1
SW
7
0.1
SE
9
0.2
E
9
0.1
SE
8
0.1
S
5
0.1
SE
10
0.3
ESE
10
0.5
SE
12
0.6
SE
12
0.7
S
22
Energy kJ
17
17
16
7
6
6
8
2
3
6
3
1
4
22
71
110
444
Wind waves
Height (m)
Direction
Period (s)
0.2
WSW
2
0.9
SSW
4
2
SSW
8
0.4
NE
3
0.2
NNE
3
0.4
SSE
2
0.4
SSE
3
0.5
S
4
0.7
SSE
4
1.1
SSE
5
0.4
NNW
3
0.6
N
4
0.6
N
3
Energy kJ
1
28
452
2
1
2
4
8
19
59
2
9
8
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
2
3
4
4
4
4
Distance (km)
50
68
68
454
9
0
66
73
58
90
114
114
114
111
0
30
108
0
30
30
0
Best forecast wave conditions in Kanagawa
Rating
(10 max)
1
1
1
1
2
4
4
4
4
Best forecast wave conditions in Japan
Rating
(10 max)
1
2
1
2
3
3
2
1
1
1
1
1
1
1
2
3
4
5
6
6
7
Header Global
Rating
(10 max)
5
5
5
9
7
5
7
5
6
6
4
5
6
9
7
9
7
5
6
7
9
  • 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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Information about the Sakawa River Surf forecast

The above surf forecast table for Sakawa River provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Sakawa River can be found by selecting the local surf guide option on the grey menu. Our Sakawa River surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Sakawa River) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Sakawa River may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Sakawa River is 2 km (1 miles) from Odawara. If you plan a holiday in Kanagawa, look for hotels and other accommodation in Odawara. Odawara has rooms for a wide range of budgets as well as car hire and transport links.

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