Santos (Hachijojima Island) surfForecast / Izu Islands / Japan

information circle48hr Weather and Surf, issued 8 am Thursday 19 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
19.7° C
(Which is 1.3°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 1PM is: 0.6m 12s primary swell from a East direction and 0.1m 11s secondary swell from a Northeast direction (forecast issued at 08:00am February 19). An open ocean swell of 2.5m 8s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (19 Feb)2ft (0.6m)12s
Afternoon (19 Feb)3ft (0.9m)8s
Evening (19 Feb)3.5ft (1.1m)8s

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

Updates in  hr  min  s Forecast update imminent
Thursday
19
Friday
20
Saturday
21
Sun
22
6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM
Rating
(10 max)
0
0
0
0
1
1
2
2
2
0
2
2
2
1
2
0
1
2
2
3
1
2
1
2
Swell
Height Map
Wave Height (m) & direction (?)
0.7
E
0.6
E
0.6
E
0.9
NNE
1.3
NNE
1.1
NNE
1
NNE
0.5
ENE
0.5
ENE
0.5
ENE
0.7
ENE
0.7
ENE
0.7
ENE
0.7
ENE
0.7
ENE
0.7
ENE
0.7
E
1.1
NE
1.2
NNE
1.2
NNE
1.2
NNE
1.2
NNE
1.2
NNE
0.9
NNE
Period(s) (?)12121288881616161515151414141312121211111111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)139104104114217161123142140137234225222204204192176353384365347329317207
Wind
(km/h)
60
WNW
55
WNW
45
WNW
35
WNW
30
NW
25
NW
20
WNW
25
WNW
25
WNW
20
W
20
W
15
WNW
5
NNW
25
NW
5
N
20
NNW
20
NNW
20
NW
20
NW
15
NNW
15
N
10
N
5
NNE
5
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffoffoffoffoffoffoffcross-
off
offoffcross-
off
offglasscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crossglass
High Tide
/ height (m)
6:47AM
1.32
6:21PM
1.44
7:09AM
1.34
7:04PM
1.39
7:31AM
1.33
7:51PM
1.28
Low Tide
/ height (m)
12:25PM
0.41
12:51AM
0.12
1:01PM
0.34
1:21AM
0.25
1:40PM
0.27
1:49AM
0.40
Thursday
19
Friday
20
Saturday
21
Sun
22
Sunrise-6:20-------6:20-------6:18------
Sunset---5:28-------5:29-------5:30----
clear
part cloud
part cloud
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
light rain
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
--------------2---------
Temp. °C7778910101011121313131111121212131313121212
Feels °C (?)-7-6-4-11353568911597778998910
  • 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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