Santos (Hachijojima Island) surfForecast / Izu Islands / Japan

information circle48hr Weather and Surf, issued 8 pm Friday 20 Feb 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
19.4° C
(Which is 1.1°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: 0.7m 14s primary swell from a East-northeast direction and 0.7m 9s secondary swell from a North-northeast direction (forecast issued at 08:00pm February 20). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (21 Feb)3.5ft (1.0m)12s
Afternoon (21 Feb)4.5ft (1.3m)12s
Evening (21 Feb)3.5ft (1.1m)11s

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

Updates in  hr  min  s Forecast update imminent
Fri
20
Saturday
21
Sunday
22
Monday
23
6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM
Rating
(10 max)
2
2
2
1
2
1
2
3
2
2
2
2
2
2
2
2
1
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.7
ENE
0.7
ENE
0.7
ENE
0.7
ENE
0.7
NE
1
NE
1.1
NE
1.3
NNE
1.1
NNE
1.1
NE
1
NNE
1
NNE
1
NNE
0.9
NNE
0.9
NNE
0.9
NNE
0.9
NE
0.9
NE
0.9
NE
0.9
NE
0.8
NE
0.7
NE
0.6
NE
0.6
NE
Period(s) (?)151414141312121211111111111112111112121111111111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2222012042041782923254143072782512472512232312231891951991891471239694
Wind
(km/h)
10
W
5
SW
5
WNW
15
N
15
NNW
15
NNW
15
NW
20
NW
15
NW
10
NNW
5
NNW
5
NW
5
NW
5
W
10
WSW
10
SW
15
SSW
25
SSW
30
SSW
35
SSW
35
SSW
35
SW
35
SW
30
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offcross-
off
offcross-
off
cross-
off
cross-
off
offoffcross-
off
cross-
off
cross-
off
offglassoffcross-
off
cross-
off
crosscrosscrosscrosscrosscross-
off
cross-
off
cross-
off
High Tide
/ height (m)
7:04PM
1.39
7:31AM
1.33
7:51PM
1.28
7:53AM
1.30
8:44PM
1.13
8:15AM
1.25
Low Tide
/ height (m)
1:21AM
0.25
1:40PM
0.27
1:49AM
0.40
2:24PM
0.22
2:16AM
0.55
Fri
20
Saturday
21
Sunday
22
Monday
23
Sunrise-----6:18-------6:16-------6:16--
Sunset-------5:30-------5:30-------5:30
cloud
cloud
cloud
rain showers
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
Rain (mm)
---2--------------------
Temp. °C121212111212121312131313121313141414151516161717
Feels °C (?)910107887881011111010911108989101111
  • 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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