Surf Forecasts:
Tacos (Hachijojima Island) surf forecast from 6 Aug 2026:
- Best quality surf: Thursday 13 Aug, 3AM (local time) - 6.5ft (2.0m), 12s period, E swell with cross-offshore winds.
- Most powerful swell: Thursday 6 Aug, 3PM (local time) - 11ft (3.5m), 13s period, S swell with 4,074 kJ wave energy.
- Next surfable swell (1★+): Thursday 13 Aug, 3AM (local time) - 6.5ft (2.0m), 12s period with E 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 Thursday (Aug 13) at 3AM. The primary swell is predicted to be 2.0m and 12s period with a secondary swell of 1.5m and 9s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Tacos (Hachijojima Island) in the next 16 days are 3.5m 13s and forecast to arrive on Thursday (Aug 06) at 3PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.0m 11s period and expected on Saturday (Aug 08) at 12AM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3AM (Thu 13th Aug) | 6.5ft (2.0m) 12s |
| Best Surf | 3AM (Thu 13th Aug) | 6.5ft (2.0m) 12s |
| Most Powerful | 3PM (Thu 6th Aug) | 11ft (3.5m) 13s |
Table - best surf conditions forecast for Tacos (Hachijojima Island) over the next 16 days.
Short Range ForecastSome drizzle, heaviest during Thu morning. Warm (max 28°C on Thu morning, min 26°C on Sat night). Winds decreasing (fresh winds from the E on Thu morning, light winds from the ESE by Fri night). | Days 4-6 Weather SummaryLight rain (total 6mm), mostly falling on Tue night. Warm (max 27°C on Sun afternoon, min 26°C on Sun morning). Winds increasing (light winds from the ENE on Sun morning, strong winds from the N by Tue night). | ||||||||||||||||||||
Thursday 6 | Friday 7 | Saturday 8 | Sunday 9 | Monday 10 | Tuesday 11 | Wednesday 12 | |||||||||||||||
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) | SSE 13 | S 13 | S 13 | SSW 12 | S 11 | ESE 10 | ESE 12 | E 12 | E 13 | E 13 | E 13 | E 12 | E 12 | E 11 | ENE 11 | ENE 10 | ENE 7 | ENE 9 | NE 8 | NE 8 | E 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 3701 | 4074 | 2508 | 1538 | 1104 | 452 | 422 | 786 | 1400 | 1401 | 1465 | 1151 | 980 | 707 | 634 | 676 | 260 | 547 | 371 | 517 | 1122 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | cross-on | on | on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-off | cross-off | cross | cross | cross |
High Tide | 10:52AM1.11m | 9:43PM1.40m | 1:56PM1.09m | 10:27PM1.34m | 3:44PM1.19m | 11:40PM1.29m | 4:29PM1.28m | 1:26AM1.30m | 5:04PM1.36m | 2:48AM1.38m | 5:36PM1.42m | 3:50AM1.48m | 6:05PM1.47m | ||||||||
Low Tide | 3:26PM0.94m | 5:48AM0.42m | 4:20PM1.07m | 7:12AM0.27m | 6:58PM1.15m | 8:23AM0.11m | 8:54PM1.11m | 9:23AM-0.01m | 9:49PM1.04m | 10:14AM-0.07m | 10:32PM0.96m | 11:01AM-0.06m | 11:11PM0.89m | ||||||||
 |  |  | | | | | | | | |  |  | | | | |  | | | | |
 | 4:56 | — | — | 4:56 | — | — | 4:58 | — | — | 4:58 | — | — | 4:58 | — | — | 5:00 | — | — | 5:00 | — | — |
 | — | 6:36 | — | — | 6:35 | — | — | 6:34 | — | — | 6:32 | — | — | 6:31 | — | — | 6:30 | — | — | 6:30 | — |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | — | — | 1 |
Temp °C | 28 | 28 | 27 | 28 | 27 | 27 | 27 | 28 | 27 | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 27 | 27 | 27 | 27 | 28 |
Feels °C | 29 | 29 | 27 | 29 | 27 | 27 | 29 | 30 | 29 | 27 | 28 | 28 | 26 | 25 | 24 | 22 | 26 | 25 | 26 | 28 | 31 |
Swell 1 Height (m) Direction Period (s) | SSE 13 | S 13 | S 13 | SSW 12 | S 11 | SSW 11 | SSW 11 | SSW 11 | E 13 | E 13 | E 13 | E 12 | E 12 | E 11 | ENE 11 | WSW 13 | SW 13 | SW 12 | SW 12 | SW 12 | E 12 |
| kJ | 3701 | 4074 | 2508 | 1538 | 1104 | 921 | 829 | 991 | 1400 | 1401 | 1465 | 1151 | 980 | 707 | 634 | 961 | 1021 | 695 | 661 | 519 | 1122 |
Swell 2 Height (m) Direction Period (s) | ENE 16 | ENE 16 | ENE 16 | ENE 15 | ENE 15 | SSE 8 | ESE 12 | E 12 | SW 12 | SW 13 | WSW 13 | WSW 14 | SW 13 | SW 13 | WSW 14 | SSW 11 | ENE 10 | SE 13 | E 10 | ESE 10 | NE 9 |
| kJ | 51 | 51 | 82 | 72 | 73 | 75 | 422 | 786 | 736 | 712 | 961 | 990 | 711 | 721 | 845 | 210 | 260 | 27 | 148 | 147 | 421 |
Swell 3 Height (m) Direction Period (s) | — | ENE 16 | — | — | — | ENE 15 | SSE 8 | ENE 14 | S 11 | SSW 11 | SSW 11 | SSW 11 | SSW 10 | SSW 10 | SSW 11 | SE 13 | SE 13 | SSE 13 | ESE 12 | E 14 | SW 11 |
| kJ | — | 51 | — | — | — | 84 | 55 | 77 | 286 | 254 | 297 | 254 | 187 | 180 | 270 | 27 | 26 | 17 | 86 | 146 | 398 |
Wind waves Height (m) Direction Period (s) | E 10 | E 10 | ESE 10 | ESE 9 | ESE 10 | ESE 10 | — | — | — | — | — | — | — | — | — | ENE 10 | ENE 7 | ENE 9 | NE 8 | NE 8 | — |
| kJ | 459 | 643 | 664 | 644 | 587 | 452 | — | — | — | — | — | — | — | — | — | 676 | 209 | 547 | 371 | 517 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 204 | 192 | 192 | 192 | 192 | 192 | 192 | 192 | 196 | 192 | 192 | 204 | 204 | 204 | 204 | 196 | 156 | 228 | 204 | 192 | 204 |
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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