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Surf Forecasts:

Santos (Hachijojima Island) surfForecast / Izu Islands / Japan

information circle48hr Weather and Surf, issued 8 am Tuesday 17 Mar 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
19.4° C
 (Which is slightly warmer than usual)

How big are the waves at Santos (Hachijojima Island) today?

The current surf forecast for Santos (Hachijojima Island) at 2PM is: 3.0m 13s primary swell from a East-northeast direction and 0.2m 12s secondary swell from a East direction (forecast issued at 08:00am March 17). The wind direction is predicted to be glassy and the swell rating is 4.

Time (JST) & DateWave HeightWave Period
Morning (17 Mar)10ft (3.0m)14s
Afternoon (17 Mar)8ft (2.5m)13s
Evening (17 Mar)7ft (2.2m)13s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Tuesday
17
Wednesday
18
Thursday
19
Fri
20
6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM
Rating
(10 max)
4
4
4
3
1
1
1
0
0
0
0
2
2
2
1
0
0
0
0
2
2
1
2
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
3
ENE
3
ENE
3
ENE
2.5
ENE
2.5
ENE
2.2
ENE
2.1
ENE
2
ENE
2
ENE
2
ENE
2.1
ENE
2.2
ENE
2.2
ENE
2.2
ENE
2.2
ENE
2.2
ENE
2.2
ENE
2.1
ENE
1.9
ENE
1.8
ENE
1.7
ENE
1.6
ENE
1.5
ENE
1.4
ENE
Period(s) (?)141413131313131313131313141414141414141414131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)328230372732251523101725153413801359138014521609165817581969199718091633139312441043919767663
Wind
(km/h)
10
SSW
10
SSW
5
WSW
5
ENE
15
ENE
20
ENE
20
ENE
25
E
35
ESE
35
ESE
25
SSE
25
SSW
25
WSW
25
SW
35
SSW
50
SSW
55
SW
55
SW
65
SW
40
WNW
35
WNW
35
WNW
35
WNW
35
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrossglasscross-
on		cross-
on		cross-
on		cross-
on		onononcross-
on		crosscross-
off		cross-
off		crosscrosscross-
off		cross-
off		cross-
off		offoffoffoffoff
High Tide
/ height (m)
5:00AM
1.25
4:14PM
1.33
5:18AM
1.31
4:56PM
1.42
5:37AM
1.37
5:39PM
1.46
Low Tide
/ height (m)
10:29AM
0.56
10:51PM
0.11
10:59AM
0.43
11:23PM
0.16
11:31AM
0.29
11:54PM
0.24
Tuesday
17
Wednesday
18
Thursday
19
Fri
20
Sunrise5:48-------5:48-------5:47-------
Sunset---5:49-------5:50-------5:50----
rain showers
clear
clear
clear
clear
clear
part cloud
rain showers
light rain
rain showers
rain showers
light rain
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
mod rain
clear
clear
clear
part cloud
Rain (mm)
1------11221------37----
Temp. °C141516161615151515151616161616171818171616161515
Feels °C (?)111315141311111098111111119898699887
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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View detailed surf forecast for Santos (Hachijojima Island) at:
surf-forecast.com

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