Santos (Hachijojima Island) Surf Break

Lat Long: 33.07° N 139.84° E

Santos (Hachijojima Island) 48 hour detailed Surf Forecast

Issued: 2 am 23 Jul 2026 (local time)

Forecast update in  hr  min

Today's Santos (Hachijojima Island) sea temperature is
28.7° C
1.7° 

Santos (Hachijojima Island) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Santos (Hachijojima Island) today (23 Jul):

  • Morning surf: Morning surf (23 Jul, local time) - 2.5ft (0.8m), 10s period with ENE swell.
  • Afternoon surf: Afternoon surf (23 Jul, local time) - 2.5ft (0.7m), 9s period with ENE swell.
  • Evening surf: Evening surf (23 Jul, local time) - 2.5ft (0.7m), 9s period with ENE swell.

The current surf forecast for Santos (Hachijojima Island) at 6AM is: 0.9m 10s primary swell from a East-northeast direction and 0.3m 10s secondary swell from a Southeast direction (forecast issued at 02:00am July 23). An open ocean swell of 1.1m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (23 Jul)2.5ft (0.8m)10s
Afternoon (23 Jul)2.5ft (0.7m)9s
Evening (23 Jul)2.5ft (0.7m)9s

Table - waves today at Santos (Hachijojima Island). (Swell directed towards the surf break)


Short Range Forecast

Light rain (total 2mm), mostly falling on Fri night. Warm (max 30°C on Sat afternoon, min 28°C on Thu morning). Wind will be generally light.

Thursday
23
Friday
24
Saturday
25
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
6 PM
9 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
1
0
1
1
1
0
2
0
0
1
1
1
1
1
1
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)
0.9
ENE
10
0.9
ENE
10
0.9
ENE
10
0.8
ENE
10
0.8
ENE
10
0.7
ENE
9
0.7
ENE
9
0.7
ENE
9
0.7
ENE
9
0.6
ENE
9
0.6
ENE
9
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.4
SE
16
0.4
SE
16
0.4
SE
16
0.5
SE
10
0.5
SE
10
0.5
SE
10
0.5
SE
10
0.5
SE
10
0.5
SE
10
0.4
SE
15
Wave Graph
Metric surfscale
Energy kJ
173
169
135
123
120
92
88
88
88
65
65
65
59
59
93
93
91
48
48
48
48
48
48
79
Wind (km/h)
30
SW
30
WSW
30
WSW
30
WSW
25
WSW
25
WSW
25
WSW
20
W
20
W
20
W
15
W
15
WNW
15
W
20
W
15
WSW
15
SW
20
WSW
15
W
15
WNW
10
WNW
10
WNW
5
W
5
SSW
5
SSE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
off
off
off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
glassy
cross-on
High Tide
10:23PM1.49m
2:54PM1.13m
11:02PM1.43m
4:30PM1.20m
00:04AM1.37m
4:56PM1.27m
Low Tide
6:37AM0.63m
4:17PM1.13m
7:52AM0.51m
6:10PM1.20m
8:52AM0.39m
8:50PM1.18m
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:47
4:47
4:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:45
6:45
6:45
 mm
1
Temp °C
28
28
28
28
28
29
29
28
28
28
28
29
29
29
29
29
28
29
28
29
29
29
30
29
Feels °C
28
28
29
29
30
31
32
31
32
32
32
34
33
32
33
34
32
33
32
34
33
34
36
34
  • 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
How to use the Wavefinder 

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