Santos (Hachijojima Island) Surf Break

Lat Long: 33.07° N 139.84° E

Santos (Hachijojima Island) 48 hour detailed Surf Forecast

Issued: 8 pm 29 Jul 2026 (local time)

Forecast update in  hr  min

Today's Santos (Hachijojima Island) sea temperature is
29.6° C
2.3° 

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 (30 Jul):

  • Morning surf: Morning surf (30 Jul, local time) - 1.5ft (0.4m), 10s period with SE swell.
  • Afternoon surf: Afternoon surf (30 Jul, local time) - 1.5ft (0.4m), 10s period with SE swell.
  • Evening surf: Evening surf (30 Jul, local time) - 1.5ft (0.4m), 10s period with SE swell.

The current surf forecast for Santos (Hachijojima Island) at 12AM is: 0.4m 10s primary swell from a Southeast direction and 0.4m 9s secondary swell from a Northeast direction (forecast issued at 08:00pm July 29). An open ocean swell of 0.5m 6s is not directed at the surf break, a second open ocean swell of 1.3m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (30 Jul)1.5ft (0.4m)10s
Afternoon (30 Jul)1.5ft (0.4m)10s
Evening (30 Jul)1.5ft (0.4m)10s

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


Short Range Forecast

Light rain (total 7mm), mostly falling on Wed night. Warm (max 29°C on Wed night, min 28°C on Fri night). Mainly fresh winds.

Wed
29
Thursday
30
Friday
31
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
0
0
0
0
0
0
0
0
0
0
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
10
0.4
SE
10
0.4
SE
10
0.4
NE
9
0.4
NE
9
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.3
SE
9
0.3
ENE
12
0.3
ENE
11
0.3
SE
9
Wave Graph
Metric surfscale
Energy kJ
44
32
23
21
21
23
23
24
24
24
32
32
32
32
14
27
24
12
Wind (km/h)
30
WSW
35
WSW
30
WSW
30
WSW
30
W
30
W
30
WSW
35
WSW
35
WSW
35
SW
35
SW
35
WSW
35
WSW
30
WSW
30
WSW
25
WSW
25
WSW
25
WSW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
6:30PM1.45m
4:57AM1.51m
6:52PM1.49m
5:32AM1.55m
7:13PM1.52m
Low Tide
11:33PM0.92m
12:00PM0.13m
00:02AM0.89m
12:28PM0.19m
clear
thunderstorm
thunderstorm
thunderstorm
clear
part cloud
clear
clear
part cloud
clear
thunderstorm
thunderstorm
thunderstorm
clear
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:50
4:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:42
6:42
6:40
 mm
1
1
1
1
1
1
Temp °C
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
Feels °C
30
28
29
29
30
29
31
30
30
30
30
29
30
31
31
31
32
32
  • 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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