Surf Forecasts:
Tacos (Hachijojima Island) surf forecast from 19 Aug 2026:
- Best quality surf: Tuesday 25 Aug, 9AM (local time) - 18ft (5.5m), 16s period, SSE swell with onshore winds.
- Most powerful swell: Tuesday 25 Aug, 12PM (local time) - 18ft (5.5m), 16s period, S swell with 15,943 kJ wave energy.
- Next surfable swell (1★+): Tuesday 25 Aug, 9AM (local time) - 18ft (5.5m), 16s period with SSE swell.
Best Forecast Surf Conditions for Tacos (Hachijojima Island) this week:
The surf forecast for Tacos (Hachijojima Island) over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Aug 25) at 9AM. The primary swell is predicted to be 5.5m and 16s period with a secondary swell of 0.8m and 14s. The wind is predicted to be onshore as the swell arrives.
The most powerful waves expected at Tacos (Hachijojima Island) in the next 16 days are 5.5m 16s and forecast to arrive on Tuesday (Aug 25) at 12PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.5m 12s period and expected on Thursday (Aug 27) at 6AM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9AM (Tue 25th Aug) | 18ft (5.5m) 16s |
| Best Surf | 9AM (Tue 25th Aug) | 18ft (5.5m) 16s |
| Most Powerful | 12PM (Tue 25th Aug) | 18ft (5.5m) 16s |
Table - best surf conditions forecast for Tacos (Hachijojima Island) over the next 16 days.
Short Range ForecastSome drizzle, heaviest during Sat afternoon. Warm (max 27°C on Thu morning, min 26°C on Thu morning). Wind will be generally light. | Days 4-6 Weather SummaryHeavy rain (total 20mm), heaviest during Tue night. Warm (max 28°C on Tue morning, min 26°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||
Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map | |||||||||||||||||||||
Wave Height (m) Direction Period (s) | ENE 9 | SSW 8 | SE 11 | E 9 | E 9 | E 10 | E 10 | E 11 | E 10 | E 10 | SSE 14 | SSE 16 | SSE 16 | SSE 16 | SSE 16 | SSE 16 | S 15 | S 13 | SSE 12 | SSE 11 | SSE 11 |
Wave Graph | |||||||||||||||||||||
44 | 53 | 57 | 59 | 61 | 92 | 154 | 281 | 302 | 200 | 561 | 2781 | 4981 | 6139 | 10541 | 15436 | 15485 | 6973 | 8509 | 8119 | 6745 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on | on | on | on | on | on | cross-on | cross-on | cross-on | on | on |
High Tide | 11:02AM1.15m | 8:57PM1.51m | 9:25PM1.41m | 10:29PM1.32m | 4:49PM1.33m | 1:20AM1.28m | 4:58PM1.38m | 2:40AM1.35m | 5:14PM1.44m | 3:29AM1.45m | 5:31PM1.49m | ||||||||||
Low Tide | 2:10PM1.10m | 5:33AM0.64m | 7:12AM0.57m | 8:26AM0.46m | 9:12PM1.20m | 9:19AM0.36m | 9:49PM1.11m | 9:59AM0.28m | 10:16PM1.03m | 10:33AM0.24m | 10:42PM0.95m | ||||||||||
5:05 | — | — | 5:05 | — | — | 5:07 | — | — | 5:07 | — | — | 5:09 | — | — | 5:09 | — | — | 5:09 | — | — | |
— | 6:21 | — | — | 6:20 | — | — | 6:19 | — | — | 6:17 | — | — | 6:15 | — | — | 6:15 | — | — | 6:14 | — | |
mm | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | 1 | 2 | 17 | 7 | 7 | 15 |
Temp °C | 27 | 27 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 29 | 30 | 28 | 29 | 29 | 28 | 29 | 28 | 30 | 30 | 30 | 30 | 30 | 29 | 30 | 30 | 30 | 29 | 30 | 29 | 30 |
Swell 1 Height (m) Direction Period (s) | ESE 6 | SSW 8 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | E 10 | E 11 | E 10 | E 10 | SSE 14 | SSE 16 | SSE 16 | SSE 16 | SSE 16 | SSE 16 | S 15 | S 13 | E 13 | SW 12 | SW 12 |
25 | 53 | 90 | 88 | 127 | 133 | 154 | 281 | 302 | 200 | 561 | 2781 | 4981 | 6139 | 10541 | 15436 | 15485 | 6973 | 155 | 580 | 1291 | |
Swell 2 Height (m) Direction Period (s) | ENE 9 | ESE 6 | ENE 8 | E 9 | E 9 | E 10 | SSW 9 | SSW 9 | SSW 9 | SE 14 | ENE 9 | ENE 9 | E 9 | E 12 | E 15 | SW 10 | — | E 19 | ENE 18 | ENE 16 | E 16 |
44 | 17 | 37 | 59 | 61 | 92 | 103 | 146 | 124 | 194 | 115 | 108 | 99 | 224 | 267 | 35 | — | 29 | 61 | 91 | 174 | |
Swell 3 Height (m) Direction Period (s) | SSW 8 | ENE 9 | SE 11 | ESE 11 | NE 8 | SE 10 | ESE 12 | SE 11 | SE 11 | SW 8 | SSE 18 | SW 9 | SW 10 | SW 10 | SW 10 | — | — | — | — | — | E 12 |
24 | 44 | 57 | 45 | 17 | 27 | 59 | 29 | 29 | 72 | 216 | 79 | 100 | 80 | 68 | — | — | — | — | — | 46 | |
Wind waves Height (m) Direction Period (s) | — | — | ESE 6 | — | SE 6 | SE 4 | SSE 4 | S 4 | — | — | — | — | — | ESE 6 | — | E 14 | E 13 | SE 9 | SSE 12 | SSE 11 | SSE 11 |
— | — | 12 | — | 15 | 21 | 18 | 9 | — | — | — | — | — | 57 | — | 229 | 222 | 2366 | 8509 | 8119 | 6745 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 153 | 249 | 153 | 153 | 249 | 196 | 153 | 196 | 153 | 204 | 192 | 153 | 153 | 153 | 196 | 258 | 1244 | 258 | 204 | 192 | 192 |
Best forecast wave conditions in Izu Islands | |||||||||||||||||||||
Best forecast wave conditions in Japan | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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 16 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.











