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Surf Forecasts:

Tacos (Hachijojima Island) surfForecast / Izu Islands / Japan

information circle12 Day Weather and Surf, issued 8 pm Monday 19 Jan 2026 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
18.7° C
 (Which is slightly cooler than normal)

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 Wednesday (Jan 21) at 3AM. The primary swell is predicted to be 2.5m and 9s period. 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 3.5m 10s and forecast to arrive on Wednesday (Jan 21) at 9AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 4.0m 9s period and expected on Sunday (Jan 25) at 3AM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+) 3AM (Wed 21st Jan)8ft (2.5m) 9s
Best Surf 6AM (Wed 21st Jan)11ft (3.5m) 10s
Most Powerful 9AM (Wed 21st Jan)11ft (3.5m) 10s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table

Short Range Forecast Heavy rain (total 21mm), heaviest during Wed morning. Very mild (max 19°C on Mon night, min 7°C on Thu morning). Winds increasing (light winds from the N on Tue night, near gales from the WNW by Thu morning).

Days 3-6 Weather Summary Light rain (total 4mm), mostly falling on Sat afternoon. Very mild (max 10°C on Fri night, min 7°C on Thu night). Winds increasing (strong winds from the WNW on Fri morning, gales from the WNW by Sat night).

Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
Mon
26
NightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPM
Rating
(10 max)
0
0
0
2
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.9
NE
1
NE
0.9
NE
1.5
NE
3.5
NE
2.4
NE
1.3
NNE
0.9
SE
0.8
SE
0.6
NNE
0.7
NNE
0.9
NNE
0.6
NE
0.5
NE
0.5
NE
0.4
NE
0.4
NE
1.1
NE
1.2
NE
0.8
NNE
0.8
NNE
Period(s) (?)1413121110991110128812121111119988
Wave
Graph
(?)Metric surfscale
Energy kJ (?)32732121249621258412641631328862117108655940401822268672
Wind
(km/h)
40
WSW
40
WNW
45
NW
30
WNW
30
ENE
35
NNW
45
WNW
55
WNW
50
WNW
50
NW
40
WNW
40
WNW
45
WNW
45
WNW
50
WNW
70
WNW
55
WNW
45
NW
60
WNW
40
NW
10
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		offoffoffcross-
on		cross-
off		offoffoffoffoffoffoffoffoffoffoffoffoffoffoff
High Tide
/ height (m)
7:07AM
1.27
5:47PM
1.42
7:31AM
1.29
6:23PM
1.43
7:55AM
1.31
7:01PM
1.40
8:21AM
1.31
7:45PM
1.32
8:47AM
1.29
8:36PM
1.19
9:14AM
1.25
9:42PM
1.04
9:44AM
1.20
Low Tide
/ height (m)
12:17AM
-0.10
12:09PM
0.68
12:47AM
-0.05
12:41PM
0.65
1:17AM
0.03
1:17PM
0.62
1:47AM
0.14
1:58PM
0.59
2:18AM
0.28
2:46PM
0.54
2:50AM
0.43
3:45PM
0.47
3:25AM
0.58
4:58PM
0.38
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
Mon
26
Sunrise-6:41--6:41--6:41--6:41--6:41--6:39--6:39-
Sunset--5:00--5:00--5:01--5:02--5:04--5:05--5:06
rain showers
rain showers
clear
cloud
mod rain
rain showers
light rain
cloud
light rain
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
cloud
clear
part cloud
clear
Rain (mm)
61--751-1-----121----
Temp. °C19151214121010887891010101089889
Feels °C (?)12721151-1-6-4-5-2-2-1-1-2-4-5-3-614
  • 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 Tacos (Hachijojima Island) at:
surf-forecast.com

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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