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Surf Forecasts:

Santos (Hachijojima Island) surfForecast / Izu Islands / Japan

information circle48hr Weather and Surf, issued 2 am 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 7AM is: 1.4m 14s primary swell from a East-northeast direction and 1.4m 10s secondary swell from a Northeast direction (forecast issued at 02:00am March 12). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (12 Mar)4.5ft (1.4m)14s
Afternoon (12 Mar)6ft (1.9m)12s
Evening (12 Mar)7.5ft (2.3m)12s

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
Thursday
12
Friday
13
Saturday
14
0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM
Rating
(10 max)
3
3
4
3
3
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.5
NE
1.2
ENE
1.4
ENE
1.4
ENE
1.7
NE
1.9
NE
2.1
NE
2.3
NE
2.5
NE
3
NE
3.5
NE
3.5
NE
4
ENE
5
NE
5
NE
5.5
ENE
6
ENE
6
ENE
6
ENE
5.5
ENE
5.5
ENE
4.5
ENE
2.2
ENE
2.4
ENE
Period(s) (?)101314141112121212121313139991010101010101616
Wave
Graph
(?)Metric surfscale
Energy kJ (?)4055157217317141048124915391870229641074721608436204368549272517457738165315398350225412821
Wind
(km/h)
0
NNE
10
NNW
15
NNW
15
N
15
N
15
N
20
NE
30
ENE
35
ENE
45
ENE
45
E
55
E
55
ENE
60
ENE
70
ENE
75
ENE
75
ENE
70
ENE
70
ENE
65
NE
60
NE
50
NE
40
NE
35
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glasscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crosscross-
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		cross-
on		cross
High Tide
/ height (m)
8:14AM
1.08
5:10AM
1.01
4:27AM
1.06
1:29PM
0.95
Low Tide
/ height (m)
6:21PM
0.38
8:03PM
0.30
9:33AM
0.88
Thursday
12
Friday
13
Saturday
14
Sunrise--5:56-------5:54-------5:52-----
Sunset-----5:45-------5:45-------5:46--
rain showers
rain showers
rain showers
clear
part cloud
part cloud
part cloud
rain showers
light rain
light rain
light rain
light rain
mod rain
heavy rain
heavy rain
mod rain
heavy rain
heavy rain
light rain
light rain
light rain
cloud
cloud
clear
Rain (mm)
311----1443291412101114511---
Temp. °C101011111212121111101111111111111213141414141414
Feels °C (?)877688743110-1-1-3-4-3-1012456
  • 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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