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Surf Forecasts:

Santos (Hachijojima Island) surfForecast / Izu Islands / Japan

information circle48hr Weather and Surf, issued 8 pm Tuesday 10 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 1AM is: 3.0m 9s primary swell from a Northeast direction and 0.2m 10s secondary swell from a East-southeast direction (forecast issued at 08:00pm March 10). An open ocean swell of 0.9m 7s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (11 Mar)8ft (2.4m)10s
Afternoon (11 Mar)6.5ft (2.0m)10s
Evening (11 Mar)5.5ft (1.7m)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
Tue
10
Wednesday
11
Thursday
12
Friday
13
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)
0
0
2
1
1
2
1
2
2
2
3
3
4
4
4
4
2
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.8
ENE
2.5
NNE
3
NE
3
NE
2.5
NE
2.4
NE
2.2
NE
2
NE
1.9
NE
1.7
NE
1.6
NE
1.6
NE
1.4
ENE
1.4
ENE
1.9
NE
2.1
NE
2.5
NE
3
NE
2.5
NE
3
ENE
3.5
ENE
3.5
ENE
4
NE
5
NE
Period(s) (?)1189101010101010109101414111212131213141489
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1338241325153711951048895753652580423531721799850120917893168199334254183482019594009
Wind
(km/h)
30
N
30
NNE
25
NNE
20
NE
15
ENE
15
ENE
15
ENE
5
E
5
E
10
E
5
E
5
N
10
NNW
5
N
5
N
10
N
20
NE
30
ENE
25
ENE
45
ENE
45
ENE
30
ENE
45
NE
70
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		crosscrosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		glassglasscross-
off		cross-
off		glasscross-
off		crosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscross
High Tide
/ height (m)
10:15PM
0.95
8:03AM
1.18
8:14AM
1.08
5:10AM
1.01
Low Tide
/ height (m)
3:13PM
0.35
2:01AM
0.85
4:20PM
0.38
6:21PM
0.38
Tue
10
Wednesday
11
Thursday
12
Friday
13
Sunrise----5:56-------5:56-------5:54---
Sunset-------5:44-------5:45-------5:45
cloud
cloud
part cloud
cloud
cloud
rain showers
rain showers
rain showers
rain showers
clear
clear
clear
rain showers
cloud
cloud
part cloud
rain showers
rain showers
light rain
light rain
light rain
light rain
light rain
mod rain
Rain (mm)
-----1111---1---11231237
Temp. °C10111110111111111111111111111212111111101011119
Feels °C (?)235567799899881096551052-5
  • 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

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View detailed surf forecast for Santos (Hachijojima Island) at:
surf-forecast.com

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