Tacos (Hachijojima Island) surfForecast / Izu Islands / Japan

information circle12 Day Weather and Surf, issued 8 pm Saturday 06 Dec 2025 JST
Forecast update in hr  min  s Forecast update imminent
Tacos (Hachijojima Island) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Tacos (Hachijojima Island) sea temperature is
23.6° C
(Which is 2.1°C warmer than normal for this time of year)


Best Forecast Surf Conditions for Tacos (Hachijojima Island) this week:

The surf forecast for Tacos (Hachijojima Island) over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Dec 07) at 3AM. The primary swell is predicted to be 0.9m and 15s period with a secondary swell of 0.6m and 11s. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Tacos (Hachijojima Island) in the next 12 days are 2.1m 10s and forecast to arrive on Friday (Dec 12) at 9PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.5m 8s period and expected on Friday (Dec 12) at 9AM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+) 3AM (Sun 7th Dec)3ft (0.9m) 15s
Best Surf 3AM (Sun 7th Dec)3ft (0.9m) 15s
Most Powerful 9PM (Fri 12th Dec)7ft (2.1m) 10s

Table - best surf conditions forecast for Tacos (Hachijojima Island) over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Mostly dry. Very mild (max 19°C on Mon morning, min 14°C on Mon night). Winds increasing (light winds from the SW on Sat night, strong winds from the WNW by Mon night).

Days 3-6 Weather Summary Some drizzle, heaviest during Thu afternoon. Very mild (max 19°C on Thu night, min 11°C on Fri afternoon). Winds increasing (light winds from the WSW on Wed night, near gales from the WNW by Thu night).

Sunday
07
Monday
08
Tuesday
09
Wednesday
10
Thursday
11
Friday
12
Sat
13
NightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPM
Rating
(10 max)
3
1
1
0
0
0
0
0
0
0
2
2
2
1
0
0
0
0
1
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.1
NE
0.9
NE
0.8
NE
0.6
NE
0.5
NE
0.5
NE
0.6
ESE
0.6
ESE
1.2
NNE
1.3
NNE
1
ESE
1.3
E
1.1
E
0.9
ESE
1
E
0.9
ESE
0.7
ESE
0.9
NNE
2.1
NE
1.7
NE
1.3
NNE
Period(s) (?)151515141413998710101091110118101010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)55839527616991875862184169205305225135229160119123782557374
Wind
(km/h)
20
W
30
WNW
30
WNW
30
W
35
WNW
40
WNW
40
WNW
40
WNW
40
WNW
35
NW
25
NW
20
NW
15
WNW
20
WSW
35
WSW
55
WNW
50
NW
45
NW
20
NNE
25
E
30
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffoffoffoffoffoffoffoffoffoffoffcross-
off
cross-
off
offcross-
off
offcrosscross-
on
on
High Tide
/ height (m)
7:45AM
1.43
5:37PM
1.53
8:31AM
1.35
6:22PM
1.50
9:17AM
1.29
7:13PM
1.45
10:02AM
1.26
8:12PM
1.38
10:46AM
1.27
9:24PM
1.30
11:30AM
1.31
10:53PM
1.22
12:13PM
1.36
Low Tide
/ height (m)
12:24AM
-0.23
12:22PM
1.02
1:12AM
-0.13
12:58PM
1.03
2:01AM
0.04
1:39PM
1.04
2:52AM
0.23
2:36PM
1.04
3:44AM
0.42
3:58PM
1.03
4:35AM
0.60
5:33PM
0.97
5:26AM
0.75
Sunday
07
Monday
08
Tuesday
09
Wednesday
10
Thursday
11
Friday
12
Sat
13
Sunrise-6:28--6:30--6:31--6:31--6:31--6:33--6:33-
Sunset--4:32--4:32--4:32--4:32--4:34--4:34--4:34
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
rain showers
clear
clear
part cloud
light rain
light rain
light rain
Rain (mm)
--------------1---323
Temp. °C161716181919171415151515161818191512121313
Feels °C (?)12109111111956610101211111041687
  • Map Icons:
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  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Tacos (Hachijojima Island) Surf forecast

The above surf forecast table for Tacos (Hachijojima Island) provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Tacos (Hachijojima Island) can be found by selecting the local surf guide option on the grey menu. Our Tacos (Hachijojima Island) surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Tacos (Hachijojima Island)) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Tacos (Hachijojima Island) may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Tacos (Hachijojima Island) is 192 km (119 miles) from Oshima. If you plan a holiday in Izu Islands, look for hotels and other accommodation in Oshima. Oshima has rooms for a wide range of budgets as well as car hire and transport links.

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