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Tacos (Hachijojima Island) surfForecast / Izu Islands / Japan
16 Day Weather and Surf, issued 2 am Thursday 21 May 2026 JSTForecast 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
23.4° C
(Which is 1.6°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 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (May 25) at 12PM. The primary swell is predicted to be 1.3m and 9s period with a secondary swell of 0.2m and 11s. 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 3.0m 9s and forecast to arrive on Saturday (May 23) at 3AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.0m 8s period and expected on Friday (May 22) at 12PM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12PM (Mon 25th May) | 4.5ft (1.3m) 9s |
| Best Surf | 12PM (Mon 25th May) | 4.5ft (1.3m) 9s |
| Most Powerful | 3AM (Sat 23rd May) | 10ft (3.0m) 9s |
Table - best surf conditions forecast for Tacos (Hachijojima Island) over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 40mm), heaviest during Fri morning. Warm (max 24°C on Thu afternoon, min 20°C on Fri afternoon). Mainly near gales. | Days 4-6 Weather SummaryHeavy rain (total 43mm), heaviest during Sun afternoon. Warm (max 24°C on Tue night, min 21°C on Sun morning). Winds decreasing (strong winds from the SE on Sun morning, light winds from the SE by Mon night). | ||||||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | Sunday 24 | Monday 25 | Tuesday 26 | Wednesday 27 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | NNE 9 | NE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | E 8 | E 9 | ENE 9 | NE 8 | E 9 | NE 9 | NE 10 | NE 9 | NE 9 | NE 9 | |
145 | 105 | 71 | 74 | 52 | 1564 | 1507 | 1144 | 880 | 522 | 385 | 210 | 186 | 336 | 187 | 117 | 104 | 208 | 141 | 120 | 99 | |
Wind (km/h) | |||||||||||||||||||||
cross | cross-off | cross-off | cross-off | cross | cross-on | cross-on | on | on | cross-on | cross | cross | cross-off | cross-on | cross-on | on | on | cross | cross | cross | cross | |
High Tide | 10:07PM1.20m | 7:46AM1.33m | 11:06PM1.17m | 8:57AM1.25m | 00:06AM1.19m | 10:38AM1.18m | 00:56AM1.25m | 12:37PM1.17m | 1:35AM1.34m | 2:19PM1.21m | 2:09AM1.42m | 3:30PM1.26m | 2:39AM1.48m | ||||||||
Low Tide | 2:42PM0.04m | 2:17AM1.02m | 3:41PM0.23m | 3:34AM1.03m | 4:44PM0.42m | 5:29AM0.98m | 5:48PM0.58m | 7:06AM0.87m | 6:48PM0.71m | 8:11AM0.72m | 7:43PM0.81m | 9:01AM0.57m | 8:33PM0.89m | ||||||||
 |  |  |  |  | |  | | | | |  |  | | | | |  | | |  | |
 | 4:37 | — | — | 4:37 | — | — | 4:35 | — | — | 4:35 | — | — | 4:35 | — | — | 4:35 | — | — | 4:33 | — | — |
 | — | 6:36 | — | — | 6:37 | — | — | 6:37 | — | — | 6:37 | — | — | 6:38 | — | — | 6:39 | — | — | 6:39 | — |
1 | — | 3 | 28 | 1 | 4 | — | — | 3 | 3 | 18 | 15 | 1 | — | 3 | 1 | — | 2 | 2 | — | — | |
Temp °C | 23 | 24 | 23 | 22 | 21 | 21 | 20 | 20 | 21 | 21 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 23 | 23 |
19 | 20 | 20 | 20 | 14 | 13 | 13 | 14 | 16 | 15 | 22 | 22 | 23 | 25 | 24 | 22 | 23 | 25 | 22 | 20 | 20 | |
Swell 1 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 10 | ESE 10 | WSW 8 | WSW 8 | SW 7 | SW 7 | SW 7 | ENE 9 | ENE 8 | E 8 | SW 8 | SW 8 | NE 8 | E 9 | NE 9 | NE 10 | NE 9 | NE 9 | NE 9 |
 kJ | 145 | 105 | 71 | 74 | 709 | 146 | 44 | 26 | 12 | 522 | 385 | 210 | 486 | 268 | 187 | 117 | 104 | 208 | 141 | 120 | 99 |
Swell 2 Height (m) Direction Period (s) | NE 8 | ENE 8 | NE 11 | NE 11 | NNE 7 | S 6 | — | — | SE 12 | WSW 7 | SW 7 | ESE 11 | E 9 | E 16 | SSW 8 | NE 7 | E 9 | E 9 | E 9 | E 8 | ESE 9 |
| kJ | 11 | 6 | 5 | 5 | 37 | 28 | — | — | 6 | 5 | 2 | 23 | 186 | 5 | 98 | 75 | 96 | 101 | 73 | 51 | 86 |
Swell 3 Height (m) Direction Period (s) | — | NE 12 | NE 8 | N 7 | ESE 10 | SSE 8 | — | — | — | — | — | E 16 | ESE 11 | E 16 | E 9 | SSW 7 | SW 6 | SE 10 | SE 10 | SE 10 | ESE 13 |
| kJ | — | 6 | 3 | 1 | 52 | 6 | — | — | — | — | — | 5 | 22 | 5 | 153 | 53 | 26 | 16 | 24 | 24 | 17 |
Wind waves Height (m) Direction Period (s) | SSW 6 | SW 7 | SW 7 | WSW 7 | WSW 8 | NNE 9 | NE 9 | ENE 9 | ENE 9 | SE 6 | SSE 6 | SSW 7 | — | ENE 9 | — | — | SE 5 | S 6 | SSW 5 | SW 6 | SSW 6 |
| kJ | 249 | 605 | 606 | 800 | 906 | 1564 | 1507 | 1144 | 880 | 296 | 319 | 547 | — | 336 | — | — | 12 | 25 | 46 | 123 | 170 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 497 | 250 | 219 | 228 | 228 | 546 | 768 | 802 | 242 | 192 | 219 | 228 | 204 | 192 | 204 | 204 | 204 | 192 | 153 | 196 | 737 |
Best forecast wave conditions in Izu Islands | |||||||||||||||||||||
Best forecast wave conditions in Japan | |||||||||||||||||||||
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Tacos (Hachijojima Island) surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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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