Santos (Hachijojima Island) Surf Break

Lat Long: 33.07° N 139.84° E

Santos (Hachijojima Island) Surf Forecast and Surf Report

Issued: 8 pm 08 Aug 2026 (local time)

Forecast update in  hr  min

Today's Santos (Hachijojima Island) sea temperature is
28.7° C
1.0° 

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


Santos (Hachijojima Island) surf forecast from 8 Aug 2026:

  • Most powerful swell: Sunday 9 Aug, 6AM (local time) - 7ft (2.1m), 13s period, E swell with 1,567 kJ wave energy.

Best Forecast Surf Conditions for Santos (Hachijojima Island) this week:

The most powerful waves expected at Santos (Hachijojima Island) in the next 16 days are 2.1m 13s and forecast to arrive on Sunday (Aug 09) at 6AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.5m 10s period and expected on Sunday (Aug 09) at 12AM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful 6AM (Sun 9th Aug)7ft (2.1m) 13s

Table - best surf conditions forecast for Santos (Hachijojima Island) over the next 16 days.


Short Range Forecast

Moderate rain (total 10mm), heaviest on Tue morning. Warm (max 27°C on Sat night, min 24°C on Tue morning). Winds decreasing (fresh winds from the NNE on Mon morning, light winds from the E by Tue morning).

Days 5-7 Weather Summary

Heavy rain (total 23mm), heaviest during Fri afternoon. Warm (max 28°C on Tue night, min 27°C on Tue night). Mainly fresh winds.

Sunday
9
Monday
10
Tuesday
11
Wednesday
12
Thursday
13
Friday
14
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
2
2
3
3
1
1
1
2
3
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)
2
E
14
2.1
E
13
2
E
13
1.9
E
12
2.2
E
12
2.3
ENE
12
2.2
ENE
11
2.3
ENE
10
1.1
ENE
12
1.9
NE
10
1.3
NNE
10
0.9
NNE
10
0.9
ENE
9
1.2
ENE
10
1.3
ENE
10
1.5
ENE
10
1.7
ENE
10
1.9
ENE
10
2.5
ENE
10
Wave Graph
Metric surfscale
Energy kJ
1505
1520
1288
1039
1388
1372
1060
961
363
798
340
161
144
300
335
391
586
734
1205
Wind (km/h)
15
ENE
10
ENE
15
NE
15
NNE
30
NNE
30
NNE
30
NNE
20
NE
15
SSW
30
S
25
SSE
20
SSE
15
SE
20
ENE
15
ENE
25
ENE
25
ENE
25
E
30
ENE
Wind State
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
on
cross-on
High Tide
11:40PM1.29m
4:29PM1.28m
1:26AM1.30m
5:04PM1.36m
2:48AM1.38m
5:36PM1.42m
3:50AM1.48m
6:05PM1.47m
4:43AM1.57m
6:33PM1.51m
5:32AM1.63m
6:59PM1.55m
Low Tide
8:23AM0.11m
8:54PM1.11m
9:23AM-0.01m
9:49PM1.04m
10:14AM-0.07m
10:32PM0.96m
11:01AM-0.06m
11:11PM0.89m
11:43AM0.02m
11:49PM0.82m
12:21PM0.17m
00:28AM0.77m
clear
part cloud
clear
part cloud
part cloud
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
cloud
thunderstorm
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:58
4:58
5:00
5:00
5:01
5:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:34
6:32
6:31
6:30
6:30
6:29
6:28
 mm
6
4
6
6
5
2
4
1
Temp °C
27
27
27
27
27
27
27
25
27
28
28
28
28
28
28
28
28
28
28
Feels °C
30
29
27
29
25
26
26
25
27
27
27
29
29
30
30
29
29
29
27
  • 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
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Information about the Santos (Hachijojima Island) Surf forecast

The above surf forecast table for Santos (Hachijojima Island) provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Santos (Hachijojima Island) can be found by selecting the local surf guide option on the grey menu. Our Santos (Hachijojima Island) 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 (Santos (Hachijojima Island)) 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 Santos (Hachijojima Island) 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.

Santos (Hachijojima Island) is 192 km (119 miles) from Oshima. If you plan a holiday in Izu Islands, look for hotels and other accommodation in Oshima. Oshima has rooms for a wide range of budgets as well as car hire and transport links.

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