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Surf Forecasts:

Santos (Hachijojima Island) surfForecast / Izu Islands / Japan

information circle48hr Weather and Surf, issued 8 pm Thursday 12 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
19.5° C
 (Which is 1.0°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 3AM is: 2.5m 12s primary swell from a Northeast direction and 1.6m 14s secondary swell from a East-northeast direction, 0.1m 11s secondary swell from a Southeast direction (forecast issued at 08:00pm March 12). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (13 Mar)11ft (3.5m)13s
Afternoon (13 Mar)16ft (5.0m)9s
Evening (13 Mar)21ft (6.5m)10s

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
Thu
12
Friday
13
Saturday
14
Sunday
15
6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM
Rating
(10 max)
1
0
0
0
0
0
0
0
0
0
0
0
!
0
0
0
0
0
0
0
0
2
3
6
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
2
NE
2.2
NE
2.3
NE
2.5
NE
3
NE
3.5
ENE
4
ENE
5
ENE
5.5
ENE
6.5
ENE
6.5
ENE
7.5
ENE
7.5
ENE
7.5
ENE
7
ENE
6
ENE
5
ENE
4
ENE
2.2
ENE
2.2
ENE
2.5
ENE
2.5
ENE
2.5
ENE
2.5
ENE
Period(s) (?)1212121213131399101011121111111110161616161717
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1169135814881977365244406025341855517881973913570152401311010781871852633828247924472961326337703727
Wind
(km/h)
20
NE
25
ENE
40
ENE
40
ENE
45
ENE
50
E
60
E
65
ENE
75
ENE
80
ENE
85
ENE
85
ENE
80
ENE
75
NE
70
NE
60
NE
50
NE
50
NNE
45
NNE
40
NNE
35
NNE
35
NNE
25
NNE
25
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscrosscrosscrosscrosscrosscrosscrosscross-
off
High Tide
/ height (m)
5:10AM
1.01
4:27AM
1.06
1:29PM
0.95
4:33AM
1.12
2:44PM
1.07
Low Tide
/ height (m)
6:21PM
0.38
8:03PM
0.30
9:33AM
0.88
9:03PM
0.21
9:42AM
0.79
Thu
12
Friday
13
Saturday
14
Sunday
15
Sunrise----5:54-------5:52-------5:52---
Sunset-------5:45-------5:46-------5:46
rain showers
rain showers
light rain
mod rain
mod rain
light rain
heavy rain
heavy rain
heavy rain
heavy rain
heavy rain
heavy rain
heavy rain
light rain
light rain
light rain
cloud
clear
clear
part cloud
cloud
cloud
cloud
cloud
Rain (mm)
13578512171827272513111--------
Temp. °C111110101010101010111212141414141314131313131313
Feels °C (?)65220-1-2-4-6-5-5-5-2-10223334577
  • 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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