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Surf Forecasts:

Santos (Hachijojima Island) surfForecast / Izu Islands / Japan

information circle48hr Weather and Surf, issued 2 pm Wednesday 07 Jan 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
21.4° C
 (Which is 1.7°C warmer than normal for this time of year)

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

The current surf forecast for Santos (Hachijojima Island) at 9PM is: 0.4m 7s primary swell from a North-northeast direction and 0.4m 5s secondary swell from a East-northeast direction (forecast issued at 02:00pm January 07). An open ocean swell of 0.6m 5s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (07 Jan)--
Afternoon (07 Jan)2.5ft (0.7m)8s
Evening (07 Jan)1.5ft (0.4m)7s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Wednesday
07
Thursday
08
Friday
09
Saturday
10
12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM
Rating
(10 max)
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
3
2
1
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.7
NNE
0.7
NNE
0.4
ENE
0.4
NNE
0.2
ESE
0.2
ESE
0.2
ESE
0.2
ESE
0.2
E
0.2
ESE
0.2
E
0.2
ESE
0.2
E
0.2
E
1.2
NE
2.1
NE
2.2
NE
1.9
NNE
1.4
NE
1.1
NE
1.1
NE
0.8
NE
0.4
NE
0.4
NE
Period(s) (?)8857101010111110101010107910987771313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)58529189101111911810109139744910591274140105614453
Wind
(km/h)
15
WNW
20
W
20
W
20
W
30
WNW
30
W
45
WNW
45
WNW
50
WNW
55
WNW
55
WNW
55
WNW
60
WNW
50
NW
30
NW
15
WNW
15
W
15
WSW
15
WSW
15
W
15
WSW
15
W
20
W
30
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffcross-
off		offoffoffoffoffoffoffoffoffoffoffoffoffcross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off
High Tide
/ height (m)
7:26PM
1.40
9:01AM
1.30
8:14PM
1.33
9:27AM
1.32
9:06PM
1.22
Low Tide
/ height (m)
1:40PM
0.78
2:22AM
0.23
2:27PM
0.77
2:55AM
0.42
3:21PM
0.76
3:25AM
0.59
Wednesday
07
Thursday
08
Friday
09
Saturday
10
Sunrise-------6:43-------6:43-------6:43
Sunset-4:47-------4:49-------4:50------
cloud
cloud
part cloud
clear
clear
part cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
cloud
part cloud
cloud
clear
clear
clear
clear
cloud
cloud
cloud
Rain (mm)
------------------------
Temp. °C1213131313141413111111108888910111111111213
Feels °C (?)88786643-1-1-2-3-6-40345676676
  • 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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View detailed surf forecast for Santos (Hachijojima Island) at:
surf-forecast.com

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