Santos (Hachijojima Island) Surf Break

Lat Long: 33.07° N 139.84° E

Santos (Hachijojima Island) Surf Forecast and Surf Report

Issued: 2 am 28 Jul 2026 (local time)

Forecast update in  hr  min

Today's Santos (Hachijojima Island) sea temperature is
29.3° C
2.1° 

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 27 Jul 2026:

  • Best quality surf: Tuesday 28 Jul, 9AM (local time) - 3ft (0.9m), 9s period, NNE swell with cross-offshore winds.
  • Most powerful swell: Tuesday 4 Aug, 9AM (local time) - 15ft (4.5m), 18s period, SE swell with 12,668 kJ wave energy.
  • Next surfable swell (1★+): Tuesday 28 Jul, 9AM (local time) - 3ft (0.9m), 9s period with NNE swell.

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

The surf forecast for Santos (Hachijojima Island) over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Jul 28) at 9AM. The primary swell is predicted to be 0.9m and 9s period with a secondary swell of 0.6m and 10s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Santos (Hachijojima Island) in the next 16 days are 4.5m 18s and forecast to arrive on Tuesday (Aug 04) at 9AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.0m 7s period and expected on Wednesday (Jul 29) at 12PM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+) 9AM (Tue 28th Jul)3ft (0.9m) 9s
Best Surf 9AM (Tue 28th Jul)3ft (0.9m) 9s
Most Powerful 9AM (Tue 4th Aug)15ft (4.5m) 18s

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


Short Range Forecast

Heavy rain (total 24mm), heaviest during Wed morning. Warm (max 30°C on Wed afternoon, min 28°C on Tue morning). Winds increasing (light winds from the WSW on Tue morning, strong winds from the WSW by Tue night).

Days 4-6 Weather Summary

Light rain (total 4mm), mostly falling on Fri morning. Warm (max 29°C on Fri morning, min 26°C on Sun night). Winds decreasing (fresh winds from the W on Fri morning, light winds from the NE by Fri night).

Tuesday
28
Wednesday
29
Thursday
30
Friday
31
Saturday
1
Sunday
2
Monday
3
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
2
0
0
0
0
0
1
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)
0.9
NNE
9
0.9
NE
8
0.5
SE
10
0.6
NE
9
0.5
NE
9
0.4
NE
9
0.6
S
8
0.5
S
8
0.4
SE
10
0.4
SE
9
0.4
NE
8
0.5
NE
7
0.4
SE
15
0.5
ESE
15
0.8
ESE
14
1.4
ESE
14
1.7
ESE
16
2.1
ESE
16
2.5
ESE
16
3
ESE
17
3.5
SE
18
Wave Graph
Metric surfscale
Energy kJ
145
96
46
49
40
21
41
30
23
21
15
27
60
121
268
822
1379
2096
3413
4328
6876
Wind (km/h)
5
WSW
25
WSW
35
WSW
40
WSW
40
WSW
35
WSW
20
WNW
20
W
35
WSW
30
W
30
W
10
N
25
ESE
25
ESE
25
ESE
20
ESE
20
E
25
E
30
ENE
30
ENE
35
ENE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
off
cross-off
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
High Tide
6:07PM1.42m
4:21AM1.45m
6:30PM1.45m
4:57AM1.51m
6:52PM1.49m
5:32AM1.55m
7:13PM1.52m
6:07AM1.57m
7:35PM1.54m
6:45AM1.54m
7:57PM1.56m
7:26AM1.48m
8:20PM1.55m
Low Tide
10:57AM0.12m
11:05PM0.97m
11:30AM0.11m
11:33PM0.92m
12:00PM0.13m
00:02AM0.89m
12:28PM0.19m
00:32AM0.85m
12:55PM0.28m
1:06AM0.82m
1:22PM0.39m
1:44AM0.77m
1:49PM0.51m
2:29AM0.71m
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
rain showers
thunderstorm
thunderstorm
thunderstorm
clear
rain showers
thunderstorm
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:50
4:50
4:50
4:52
4:52
4:52
4:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:43
6:42
6:42
6:40
6:39
6:38
6:37
 mm
1
5
4
2
4
2
1
5
1
2
1
Temp °C
29
29
29
29
30
29
29
30
29
29
29
28
28
28
27
27
27
27
27
27
27
Feels °C
31
31
31
27
29
28
30
31
29
30
30
31
29
29
27
28
28
27
25
25
25
  • 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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