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Surf Forecasts:

Santos (Hachijojima Island) surfForecast / Izu Islands / Japan

information circle48hr Weather and Surf, issued 2 pm Thursday 23 Apr 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
22.1° C
 (Which is 2.1°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 5PM is: 0.6m 14s primary swell from a Northeast direction and 0.9m 9s secondary swell from a East direction, 0.7m 4s secondary swell from a South direction (forecast issued at 02:00pm April 23). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (23 Apr)--
Afternoon (23 Apr)2ft (0.6m)14s
Evening (23 Apr)6ft (1.8m)6s

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

Short Range Forecast

Heavy rain (total 53mm), heaviest during Thu night. Warm (max 21°C on Thu night, min 17°C on Thu afternoon). Mainly near gales.

Thu
23
Friday
24
Saturday
25
Sun
26
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
Rating
(10 max)
1
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
1.1
E
9
0.6
NE
14
0.6
NE
14
1.8
SSW
6
0.5
NE
13
2
SSW
8
2.2
NNE
7
2.3
NNE
7
2.2
NNE
7
2.2
NE
7
2.2
NE
7
2.3
NE
7
2.3
NE
7
2.4
ENE
7
3
ENE
7
3
ENE
7
3
ENE
8
3
ENE
8
2.5
ENE
8
2.5
ENE
8
2.4
E
8
2.3
E
8
2.2
E
8
1.4
NE
15
Wave Graph
Metric surfscale
Energy kJ
212
160
149
193
85
523
457
515
490
460
493
537
539
546
763
826
1048
902
843
749
688
593
538
773
Wind (km/h)
10
SSE
20
SSW
25
SSE
50
SSW
55
WSW
25
NNW
50
NE
45
NE
40
NE
40
NE
45
NE
45
ENE
40
ENE
45
ENE
45
ENE
50
ENE
45
ENE
40
ENE
40
E
40
E
35
E
35
E
35
E
40
E
Wind State
cross-on
cross
cross-on
cross
cross-off
cross-off
cross
cross
cross
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
on
High Tide
00:13AM1.02m
8:19AM1.20m
2:27AM1.05m
10:05AM1.10m
2:45AM1.12m
Low Tide
3:51PM0.13m
2:11AM1.01m
5:14PM0.27m
5:38AM1.03m
6:41PM0.38m
7:51AM0.92m
mod rain
light rain
mod rain
mod rain
thunderstorm
mod rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
5:01
—
—
—
—
—
—
—
5:00
—
—
—
—
—
—
—
4:58
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
6:15
—
—
—
—
—
—
—
6:15
—
—
—
—
—
—
—
6:16
—
—
—
—
6:17
 mm
6
4
8
10
12
9
1
1
1
1
2
2
2
—
—
—
—
—
—
—
—
—
—
—
Temp °C
17
19
17
21
21
20
18
18
18
18
17
18
18
18
18
18
17
17
17
17
17
17
17
17
Feels °C
18
16
14
14
14
18
10
10
11
11
10
11
10
9
10
8
8
9
9
9
10
10
10
10
Swell 1
Height (m)
Direction
Period (s)
1.1
E
9
0.9
E
9
0.9
E
9
0.7
E
10
0.6
E
9
2
SSW
8
1.8
SSW
8
1.5
WSW
9
1.4
SSW
8
1.3
WSW
9
1
WSW
9
0.9
WSW
9
0.8
WSW
8
0.7
SW
8
0.6
SW
8
0.9
NE
14
0.4
SW
8
1
NE
13
1.1
NE
13
1
NE
13
1
NE
13
0.9
NE
16
0.9
NE
15
1.4
NE
15
Energy kJ
212
137
140
87
62
523
457
351
244
238
157
135
92
70
54
297
23
342
380
326
311
411
385
773
Swell 2
Height (m)
Direction
Period (s)
0.7
NE
14
0.6
NE
14
0.6
NE
14
0.6
NE
13
0.5
NE
13
1.9
W
8
1.4
W
9
1.5
SSW
8
1.3
WSW
9
1.1
S
8
1
S
8
0.9
S
8
0.8
S
7
0.6
NE
15
0.4
S
7
0.6
SW
8
0.4
SE
6
0.3
SW
8
0.3
SW
7
0.6
NE
16
0.6
NE
16
0.9
NE
12
0.9
NE
12
0.1
SW
7
Energy kJ
206
160
149
111
85
500
311
280
260
146
114
90
68
183
15
53
8
10
9
161
211
202
236
2
Swell 3
Height (m)
Direction
Period (s)
0.4
SE
12
0.4
SE
12
0.3
SE
12
0.3
SE
12
0.3
SE
12
0.5
E
9
0.3
SE
12
0.4
E
9
0.4
E
9
0.3
SE
12
0.3
NE
12
0.4
NE
16
0.5
NE
15
0.6
S
7
0.2
ESE
11
0.1
SE
11
—
0.2
SSW
7
0.1
SE
14
0.1
SE
14
0.2
SSW
7
0.1
SW
7
0.1
SW
7
0.1
SE
13
Energy kJ
38
37
22
22
22
43
22
27
28
22
24
61
116
35
12
5
—
4
7
7
5
2
2
7
Wind waves
Height (m)
Direction
Period (s)
0.6
SW
4
0.4
SSW
4
0.7
S
4
1.8
SSW
6
3
SW
8
0.9
NNE
13
2.2
NNE
7
2.3
NNE
7
2.2
NNE
7
2.2
NE
7
2.2
NE
7
2.3
NE
7
2.3
NE
7
2.4
ENE
7
3
ENE
7
3
ENE
7
3
ENE
8
3
ENE
8
2.5
ENE
8
2.5
ENE
8
2.4
E
8
2.3
E
8
2.2
E
8
2.2
E
7
Energy kJ
10
7
19
193
1070
303
437
515
490
460
493
537
539
546
763
826
1048
902
843
749
688
593
538
521
Nearest Offshore or Glassy
Niijima - Habushiura
Izu Islands
Kaiser's (Hachijojima Island)
Izu Islands
Niijima - Awaii
Izu Islands
Ohara
Chiba
Uchiboso
Chiba
Katagai
Chiba
Tainohama
Shikoku
Omaezaki
Shizuoka
Omaezaki
Shizuoka
Omaezaki
Shizuoka
Mera
Chiba
Keta Reef Oshima
Izu Islands
Omaezaki
Shizuoka
Niyodo Rivermouth
Shikoku
Mera
Chiba
Tainohama
Shikoku
Omaezaki
Shizuoka
Nunoshima
Shikoku
Gomoda
Shikoku
Nunoshima
Shikoku
Kodogawa
Kyu Shu
Uchiboso
Chiba
Keta Reef Oshima
Izu Islands
Omaezaki
Shizuoka
Rating
(10 max)
1
2
1
1
1
1
2
2
2
2
2
1
2
1
1
1
1
1
1
2
4
1
1
1
Distance (km)
152
0
155
249
218
280
495
227
227
227
204
191
227
573
204
495
227
494
480
494
768
218
191
227
Best forecast wave conditions in Izu Islands
Keta Reef Oshima
Kaiser's (Hachijojima Island)
Niijima - Awaii
Keta Reef Oshima
Keta Reef Oshima
Rating
(10 max)
1
2
1
1
1
Best forecast wave conditions in Japan
Niyodo Rivermouth
Shikoku
Niyodo Rivermouth
Shikoku
Niyodo Rivermouth
Shikoku
Niyodo Rivermouth
Shikoku
Niyodo Rivermouth
Shikoku
Niyodo Rivermouth
Shikoku
Niyodo Rivermouth
Shikoku
Niyodo Rivermouth
Shikoku
Akabane Long Beach
Shizuoka
Akabane Long Beach
Shizuoka
Akabane Long Beach
Shizuoka
Niyodo Rivermouth
Shikoku
Omaezaki
Shizuoka
Niyodo Rivermouth
Shikoku
Niyodo Rivermouth
Shikoku
Niyodo Rivermouth
Shikoku
Niyodo Rivermouth
Shikoku
Niyodo Rivermouth
Shikoku
Lena
Kyu Shu
Nunoshima
Shikoku
Nagata
Kyu Shu
Niyodo Rivermouth
Shikoku
Niyodo Rivermouth
Shikoku
Niyodo Rivermouth
Shikoku
Rating
(10 max)
2
3
2
2
3
2
2
2
2
2
2
1
2
1
1
3
2
2
3
2
4
4
4
4
Header Global
Boneyards
South Africa
Sea Vista
South Africa
Fish Boma
South Africa
Fish Boma
South Africa
Fish Boma
South Africa
Lebu
Chile
Bocock's Bay
Namibia
Bocock's Bay
Namibia
Lebu
Chile
Lebu
Chile
Lebu
Chile
Lebu
Chile
Papatowai
New Zealand
Papatowai
New Zealand
Lebu
Chile
Catlins River Mouth
New Zealand
Otago Peninsula - Allans Beach
New Zealand
Lebu
Chile
Luna Park
Australia
Papatowai
New Zealand
Bali Village
Indonesia
Trial Harbour
Australia
Bali Village
Indonesia
Bali Village
Indonesia
Rating
(10 max)
9
9
6
5
5
5
5
5
5
5
5
5
6
9
5
5
4
5
5
7
4
5
4
4
  • 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:
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