Surf Forecasts:
Tacos (Hachijojima Island) surf forecast from 12 Aug 2026:
- Best quality surf: Tuesday 18 Aug, 3PM (local time) - 4ft (1.2m), 9s period, ENE swell with glassy winds.
- Most powerful swell: Saturday 15 Aug, 12PM (local time) - 6.5ft (2.0m), 10s period, E swell with 745 kJ wave energy.
- Next surfable swell (1★+): Tuesday 18 Aug, 3PM (local time) - 4ft (1.2m), 9s period with ENE 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 18) at 3PM. The primary swell is predicted to be 1.2m and 9s period with a secondary swell of 0.6m and 10s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Tacos (Hachijojima Island) in the next 16 days are 2.0m 10s and forecast to arrive on Saturday (Aug 15) at 12PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 10s period and expected on Thursday (Aug 13) at 3AM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3PM (Tue 18th Aug) | 4ft (1.2m) 9s |
| Best Surf | 3PM (Tue 18th Aug) | 4ft (1.2m) 9s |
| Most Powerful | 12PM (Sat 15th Aug) | 6.5ft (2.0m) 10s |
Table - best surf conditions forecast for Tacos (Hachijojima Island) over the next 16 days.
Short Range ForecastHeavy rain (total 24mm), heaviest during Thu night. Warm (max 28°C on Fri afternoon, min 27°C on Wed afternoon). Wind will be generally light. | Days 5-7 Weather SummaryMostly dry. Warm (max 27°C on Sat afternoon, min 25°C on Mon night). Winds decreasing (fresh winds from the ENE on Sun morning, light winds from the ESE by Tue morning). | |||||||||||||||||||
Wed 12 | Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | ||||||||||||||
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) | E 9 | ENE 9 | ENE 10 | ENE 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 |
Wave Graph  | ||||||||||||||||||||
 kJ | 180 | 225 | 375 | 500 | 596 | 596 | 530 | 630 | 725 | 606 | 568 | 486 | 577 | 696 | 586 | 502 | 433 | 268 | 222 | 194 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | cross-on | on | on | on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | glassy | glassy |
High Tide | 6:05PM1.47m | 4:43AM1.57m | 6:33PM1.51m | 5:32AM1.63m | 6:59PM1.55m | 6:20AM1.63m | 7:21PM1.59m | 7:05AM1.59m | 7:42PM1.61m | 7:51AM1.50m | 8:00PM1.62m | 8:39AM1.38m | 8:17PM1.61m | |||||||
Low Tide | 11:11PM0.89m | 11:43AM0.02m | 11:49PM0.82m | 12:21PM0.17m | 00:28AM0.77m | 12:55PM0.36m | 1:07AM0.73m | 1:23PM0.56m | 1:47AM0.70m | 1:46PM0.75m | 2:29AM0.68m | 2:04PM0.90m | ||||||||
 |  |  | |  | | | | | |  |  | | | | | | | | | |
 | — | — | 5:01 | — | — | 5:01 | — | — | 5:01 | — | — | 5:03 | — | — | 5:03 | — | — | 5:03 | — | — |
 | 6:30 | — | — | 6:29 | — | — | 6:28 | — | — | 6:27 | — | — | 6:25 | — | — | 6:24 | — | — | 6:22 | — |
mm | 2 | — | — | 1 | 10 | 3 | 3 | 5 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 |
Feels °C | 27 | 28 | 27 | 28 | 28 | 29 | 30 | 27 | 26 | 26 | 26 | 25 | 24 | 27 | 26 | 26 | 27 | 29 | 29 | 28 |
Swell 1 Height (m) Direction Period (s) | E 9 | ENE 9 | ENE 10 | ENE 10 | E 10 | E 10 | E 10 | E 10 | SSW 10 | SSW 9 | E 9 | E 9 | E 9 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 |
| kJ | 180 | 225 | 375 | 500 | 596 | 596 | 530 | 630 | 176 | 126 | 568 | 486 | 577 | 696 | 586 | 502 | 433 | 268 | 222 | 194 |
Swell 2 Height (m) Direction Period (s) | SSW 10 | SSW 10 | SSW 10 | SW 9 | SW 9 | SSW 9 | SSW 9 | SSW 11 | SSE 10 | ESE 10 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | SE 10 | SE 7 |
| kJ | 178 | 190 | 157 | 123 | 123 | 96 | 103 | 130 | 39 | 33 | 119 | 110 | 94 | 100 | 68 | 46 | 38 | 28 | 61 | 30 |
Swell 3 Height (m) Direction Period (s) | NNE 9 | NE 8 | NNE 8 | SW 10 | S 12 | SW 9 | SSE 9 | SSE 9 | SW 9 | SE 10 | SE 12 | ENE 10 | SE 11 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SSW 8 | SE 10 |
| kJ | 73 | 54 | 22 | 25 | 44 | 41 | 25 | 61 | 22 | 26 | 49 | 82 | 43 | 58 | 41 | 40 | 38 | 36 | 27 | 33 |
Wind waves Height (m) Direction Period (s) | S 4 | — | NE 8 | — | — | — | — | — | E 10 | E 9 | — | — | — | — | — | — | — | — | — | — |
| kJ | 28 | — | 36 | — | — | — | — | — | 725 | 606 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 192 | 204 | 204 | 192 | 219 | 204 | 204 | 192 | 480 | 192 | 204 | 204 | 204 | 204 | 204 | 192 | 192 | 153 | 0 | 0 |
Best forecast wave conditions in Izu Islands | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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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.
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