Santos (Hachijojima Island) surfForecast / Izu Islands / Japan

information circle16 Day Weather and Surf, issued 2 am Saturday 02 May 2026 JST
Forecast update in hr  min  s Forecast update imminent
Santos (Hachijojima Island) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Santos (Hachijojima Island) sea temperature is
22.4° C
(Which is 1.9°C warmer than normal for this time of year)

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 (May 05) at 9AM. The primary swell is predicted to be 0.5m and 10s period. 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 2.2m 8s and forecast to arrive on Thursday (May 07) at 12AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 4.5m 10s period and expected on Saturday (May 02) at 6AM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+) 9AM (Tue 5th May)1.5ft (0.5m) 10s
Best Surf 3AM (Thu 7th May)6.5ft (2.0m) 8s
Most Powerful12AM (Thu 7th May)7ft (2.2m) 8s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 3mm), mostly falling on Mon afternoon. Warm (max 23°C on Sun night, min 16°C on Mon night). Winds increasing (moderate winds from the WSW on Sat night, gales from the SW by Mon morning).

Days 4-6 Weather Summary

Heavy rain (total 32mm), heaviest during Tue night. Warm (max 20°C on Thu night, min 16°C on Tue morning). Winds increasing (light winds from the NNW on Tue morning, fresh winds from the WSW by Thu night).

Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Friday
8
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
0
0
0
0
0
0
0
1
0
0
0
0
2
1
2
0
0
0
2
Swell
Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
0.6
ESE
9
0.7
ESE
9
0.5
SE
10
0.6
SE
9
0.6
ESE
9
0.7
ESE
9
0.6
ESE
10
0.6
ESE
10
0.5
ESE
10
0.5
ESE
10
0.7
ESE
10
1.4
ESE
5
1.7
ESE
6
2
ESE
7
2.2
ESE
8
1.5
ESE
8
1.4
ESE
9
1.4
ESE
9
1.3
ESE
9
1.3
ESE
9
1.2
ESE
10
Wave Graph
Metric surfscale
Energy kJ
55
70
47
67
55
88
72
77
56
54
83
95
176
367
643
270
295
318
266
266
251
Wind (km/h)
50
WNW
40
W
25
W
30
SW
35
SSW
50
SSW
65
SSW
55
WSW
45
WNW
15
NNW
35
E
30
SE
30
SE
25
ESE
20
SW
20
NNW
20
WNW
30
WSW
30
W
25
W
5
ENE
off
off
cross-off
cross-off
cross
cross
cross
cross-off
off
cross-off
on
cross-on
on
on
cross-off
cross-off
off
cross-off
cross-off
cross-off
glassy
High Tide
6:24PM1.40m
5:05AM1.51m
7:00PM1.38m
5:26AM1.47m
7:38PM1.34m
5:49AM1.43m
8:18PM1.29m
6:15AM1.37m
9:03PM1.24m
6:45AM1.32m
9:56PM1.19m
7:20AM1.27m
11:01PM1.17m
Low Tide
11:39AM0.19m
11:33PM0.85m
12:07PM0.15m
00:00AM0.89m
12:36PM0.14m
00:29AM0.92m
1:08PM0.17m
00:59AM0.94m
1:43PM0.22m
1:32AM0.98m
2:26PM0.29m
2:10AM1.02m
3:18PM0.37m
clear
part cloud
part cloud
clear
clear
part cloud
cloud
light rain
cloud
cloud
cloud
mod rain
light rain
mod rain
rain showers
rain showers
clear
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:52
4:52
4:50
4:50
4:48
4:48
4:47
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:22
6:22
6:23
6:24
6:24
6:25
6:27
3
9
3
7
12
1
Temp °C
19
21
21
20
20
23
23
21
20
18
19
19
19
17
19
19
19
20
21
21
21
11
15
17
15
14
16
15
13
12
14
14
15
14
14
17
17
17
16
18
18
21
Swell 1
Height (m)
Direction
Period (s)
0.6
ESE
9
0.7
ESE
9
0.5
SE
10
0.6
SE
9
0.6
ESE
9
0.7
ESE
9
0.6
ESE
10
0.6
ESE
10
0.5
ESE
10
2.5
W
9
1.4
WSW
8
0.8
WSW
8
0.5
WSW
7
0.3
WSW
7
2.2
ESE
8
1.5
ESE
8
1.4
ESE
9
1.4
ESE
9
1.3
ESE
9
1.3
ESE
9
1.2
ESE
10
Energy kJ
55
70
47
67
55
88
72
77
56
1040
250
79
30
10
643
270
295
318
266
266
251
Swell 2
Height (m)
Direction
Period (s)
0.3
NE
12
0.3
NE
11
0.5
E
9
0.5
E
10
0.5
E
10
0.1
NE
10
0.1
NE
10
0.5
ESE
10
0.5
ESE
10
0.8
NW
7
0.7
NNE
6
0.1
N
7
0.1
N
10
0.2
NNE
8
0.3
NNE
8
0.4
NE
8
0.2
NNE
7
0.3
S
6
0.2
SSE
11
0.2
SSE
12
Energy kJ
22
20
39
46
45
4
4
55
54
75
30
1
2
7
12
15
5
5
13
13
Swell 3
Height (m)
Direction
Period (s)
0.2
SSE
8
0.3
NE
11
0.3
NE
11
0.4
NW
5
0.2
NNE
11
0.1
N
9
0.5
S
7
0.7
ESE
10
0.3
NW
6
0.2
WSW
7
0.1
W
6
0.1
W
6
0.1
SW
7
0.1
SE
11
0.1
NE
11
0.1
NE
11
Energy kJ
6
20
19
7
11
2
22
83
6
5
1
1
2
5
4
5
Wind waves
Height (m)
Direction
Period (s)
4
W
10
3
W
9
1.8
W
8
1.3
WSW
7
1.3
SW
5
2.2
SW
6
3.5
SW
8
4
WSW
10
3.5
W
9
1.3
NNW
7
0.6
ENE
4
1.4
ESE
5
1.7
ESE
6
2
ESE
7
0.8
N
4
0.6
N
4
0.2
WNW
3
0.5
WSW
4
0.9
WSW
4
1.3
WSW
6
Energy kJ
3167
1308
408
155
83
353
1507
3262
2415
169
10
95
176
367
21
11
1
7
26
106
Nearest Offshore or Glassy
Rating
(10 max)
3
3
2
2
1
3
3
2
4
1
1
1
1
1
2
2
2
1
1
1
2
Distance (km)
228
191
191
208
1009
737
480
480
229
0
227
227
196
196
155
152
0
233
191
152
0
Best forecast wave conditions in Izu Islands
Rating
(10 max)
3
2
1
2
2
2
1
1
2
Best forecast wave conditions in Japan
Rating
(10 max)
3
3
2
2
4
3
2
4
1
1
1
1
1
2
2
2
2
2
1
2
Header Global
Rating
(10 max)
5
5
4
4
4
4
4
4
5
4
5
5
5
6
7
5
5
9
5
5
5
  • 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
submit an eyeball surf report

Quick surf report for Santos (Hachijojima Island):

join our community of surf reporters

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Santos (Hachijojima Island) surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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.

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest