Santos (Hachijojima Island) surfForecast / Izu Islands / Japan

information circle48hr Weather and Surf, issued 8 pm Thursday 05 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
19.8° C
(Which is 1.4°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 5AM is: 3.0m 12s primary swell from a Northeast direction (forecast issued at 08:00pm March 05). An open ocean swell of 0.8m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (06 Mar)10ft (3.0m)13s
Afternoon (06 Mar)10ft (3.0m)13s
Evening (06 Mar)8ft (2.5m)13s

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


Updates in  hr  min  s Forecast update imminent
Thu
05
Friday
06
Saturday
07
Sunday
08
6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM
Rating
(10 max)
2
3
1
0
0
0
1
1
1
0
0
0
0
1
1
1
0
0
0
0
0
1
2
2
Swell
Height Map
Wave Height (m) & direction (?)
2.5
NE
2.5
NE
2.5
NE
2.5
NE
3
NE
3
NE
3
NE
3
NE
3
NE
2.5
NE
2.4
NE
2.3
NE
2.1
NE
1.9
NE
1.8
NE
1.8
NE
1.8
NE
1.8
NE
1.7
NE
1.6
NE
1.6
NE
1.8
NE
2
NE
2.1
NE
Period(s) (?)121212121313131313131312121212121312131313131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1928192820112166251529382984271526172166179915441269111810091025987956903919905105013061475
Wind
(km/h)
10
S
10
S
20
SSE
20
SSE
25
S
25
S
30
S
35
S
30
S
40
S
50
S
60
SSW
60
W
50
WNW
50
WNW
50
WNW
50
WNW
50
WNW
55
WNW
55
WNW
50
WNW
50
NW
40
WNW
40
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscrosscrosscrosscrosscrosscross-
off
offoffoffoffoffoffoffoffoffoffoff
High Tide
/ height (m)
6:32PM
1.43
6:48AM
1.40
7:09PM
1.38
7:03AM
1.41
7:45PM
1.30
7:17AM
1.39
Low Tide
/ height (m)
12:43AM
0.35
12:54PM
0.34
1:03AM
0.49
1:24PM
0.33
1:22AM
0.61
1:55PM
0.32
Thu
05
Friday
06
Saturday
07
Sunday
08
Sunrise-----6:03-------6:01-------6:01--
Sunset-------5:39-------5:40-------5:42
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
rain showers
part cloud
cloud
cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
Rain (mm)
-----------25-----------
Temp. °C1414141515151516161617171714131112121110109910
Feels °C (?)11111010999910876642-111-2-3-2-3-10
  • 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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