Santos (Hachijojima Island) Surf Break

Lat Long: 33.07° N 139.84° E

Santos (Hachijojima Island) 48 hour detailed Surf Forecast

Issued: 2 am 01 Aug 2026 (local time)

Forecast update in  hr  min

Today's Santos (Hachijojima Island) sea temperature is
29.2° C
1.8° 

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 (01 Aug):

  • Morning surf: Morning surf (01 Aug, local time) - 1ft (0.3m), 18s period with ENE swell.
  • Afternoon surf: Afternoon surf (01 Aug, local time) - 2ft (0.6m), 16s period with ESE swell.
  • Evening surf: Evening surf (01 Aug, local time) - 2.5ft (0.8m), 17s period with ESE swell.

The current surf forecast for Santos (Hachijojima Island) at 8AM is: 0.3m 18s primary swell from a East-northeast direction and 0.4m 9s secondary swell from a Southeast direction, 0.3m 11s secondary swell from a East direction (forecast issued at 02:00am August 01). An open ocean swell of 1.1m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (01 Aug)1ft (0.3m)18s
Afternoon (01 Aug)2ft (0.6m)16s
Evening (01 Aug)2.5ft (0.8m)17s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Sat night. Warm (max 30°C on Sun afternoon, min 26°C on Sun night). Winds increasing (calm on Sun afternoon, strong winds from the NE by Mon night).

Saturday
1
Sunday
2
Monday
3
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
1
2
2
3
4
4
4
4
1
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
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.3
E
11
0.4
E
11
0.4
E
11
0.3
ENE
18
0.4
ESE
17
0.6
ESE
16
0.9
ESE
16
0.8
ESE
17
0.9
ESE
15
1.5
ESE
16
1.6
ESE
16
1.6
ESE
15
1.7
ESE
15
1.8
ESE
16
1.8
ESE
16
2.1
ESE
16
2.1
ESE
16
2.3
ESE
16
2.5
ESE
16
3
ESE
17
3
ESE
17
3
ESE
17
3
ESE
17
3
ESE
17
Wave Graph
Metric surfscale
Energy kJ
21
37
37
60
115
171
366
386
334
1067
1214
1147
1241
1629
1629
2049
2314
2583
3232
4478
5287
5847
5905
5500
Wind (km/h)
25
SW
25
WSW
25
WSW
30
WSW
30
WSW
30
WSW
25
WSW
25
SW
20
SW
20
WSW
15
WSW
15
SW
5
WNW
5
E
15
E
25
E
35
ENE
35
ENE
40
ENE
40
ENE
40
ENE
40
ENE
45
NE
45
NE
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
off
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
6:07AM1.57m
7:35PM1.54m
6:45AM1.54m
7:57PM1.56m
7:26AM1.48m
8:20PM1.55m
Low Tide
00:32AM0.85m
12:55PM0.28m
1:06AM0.82m
1:22PM0.39m
1:44AM0.77m
1:49PM0.51m
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
thunderstorm
clear
clear
part cloud
clear
clear
clear
thunderstorm
thunderstorm
cloud
cloud
cloud
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:52
4:52
4:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:39
6:38
6:37
 mm
1
1
1
Temp °C
28
28
28
28
28
28
28
28
28
29
29
29
29
30
30
28
27
27
26
27
27
27
27
27
Feels °C
30
30
30
29
29
29
30
31
31
32
33
34
34
36
34
30
27
26
24
25
24
24
23
23
  • 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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