Santos (Hachijojima Island) Surf Break

Lat Long: 33.07° N 139.84° E

Santos (Hachijojima Island) 48 hour detailed Surf Forecast

Issued: 2 am 06 Sep 2026 (local time)

Forecast update in  hr  min

Today's Santos (Hachijojima Island) sea temperature is
29.1°C
1.4° 

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 (06 Sep):

  • Morning surf: Morning surf (06 Sep, local time) - 8ft (2.5m), 7s period with E swell.
  • Afternoon surf: Afternoon surf (06 Sep, local time) - 8ft (2.5m), 7s period with E swell.
  • Evening surf: Evening surf (06 Sep, local time) - 8ft (2.5m), 8s period with E swell.

The current surf forecast for Santos (Hachijojima Island) at 6AM is: 2.5m 7s primary swell from a East-northeast direction and 0.9m 7s secondary swell from a South-southeast direction (forecast issued at 02:00am September 06). An open ocean swell of 0.5m 10s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (06 Sep)8ft (2.5m)7s
Afternoon (06 Sep)8ft (2.5m)7s
Evening (06 Sep)8ft (2.5m)8s

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


Short Range Forecast

Heavy rain (total 52mm), heaviest during Sun morning. Warm (max 28°C on Sun afternoon, min 27°C on Sun morning). Winds decreasing (strong winds from the SE on Sun night, fresh winds from the S by Mon night).

Sunday
6
Monday
7
Tuesday
8
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
0
0
0
0
0
0
1
1
0
1
1
1
1
1
0
1
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)
2.1
E
6
2.4
E
6
2.5
ENE
7
2.5
E
7
2.5
E
7
2.5
E
7
2.3
ESE
7
2.5
E
8
3
SSE
9
3.5
SSE
9
3.5
SSE
9
3.5
S
9
3.5
SSE
9
3.5
S
9
3
S
9
3
S
9
3
S
9
3
S
9
2.4
SSW
9
2.1
SSW
9
2.5
S
9
2.5
S
9
1.6
SSE
8
2.5
S
9
Wave Graph
Metric surfscale
Energy kJ
344
475
529
722
688
687
557
827
1416
1966
1914
2023
2160
1960
1533
1306
1308
1380
897
713
972
1137
343
1052
Wind (km/h)
40
E
45
E
50
E
50
ESE
40
ESE
35
ESE
40
ESE
45
ESE
45
SE
50
SE
45
SSE
45
SSE
45
S
40
S
35
SSW
35
SSW
35
SSW
30
SSW
30
S
30
S
30
S
30
S
30
S
35
S
Wind State
cross-on
cross-on
cross-on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
High Tide
9:30PM1.36m
4:20PM1.25m
11:15PM1.30m
4:22PM1.32m
1:40AM1.34m
4:41PM1.40m
Low Tide
6:58AM0.32m
7:23PM1.23m
8:14AM0.24m
8:50PM1.14m
9:13AM0.19m
mod rain
thunderstorm
mod rain
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:16
5:18
5:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:00
5:59
5:57
 mm
6
5
6
5
6
5
5
3
3
4
2
1
3
3
3
2
1
1
1
1
1
1
Temp °C
26
26
26
27
27
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
Feels °C
24
23
22
23
25
27
26
25
25
25
26
26
26
27
28
28
28
28
29
29
29
29
29
28
  • 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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