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Tacos (Hachijojima Island) surfForecast / Izu Islands / Japan
48hr Weather and Surf, issued 8 am Wednesday 20 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
23.5° C
(Which is 1.8°C warmer than normal for this time of year)How big are the waves at Tacos (Hachijojima Island) today?
The current surf forecast for Tacos (Hachijojima Island) at 3PM is: 1.0m 10s primary swell from a East-southeast direction and 0.4m 9s secondary swell from a Northeast direction, 0.7m 4s secondary swell from a South direction (forecast issued at 08:00am May 20). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 4ft (1.2m) | 10s |
| Afternoon (20 May) | 3.5ft (1.0m) | 10s |
| Evening (20 May) | 3.5ft (1.0m) | 9s |
Table - waves today at Tacos (Hachijojima Island). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 17mm), heaviest on Fri morning. Warm (max 24°C on Wed afternoon, min 21°C on Fri morning). Winds increasing (light winds from the WSW on Wed morning, near gales from the NE by Fri night). | ||||||||||||||||||||||||
Wednesday 20 | Thursday 21 | Friday 22 | Sat 23 | |||||||||||||||||||||
6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ESE 10 | SE 10 | SE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | SSW 7 | ESE 10 | S 7 | ESE 9 | NNE 10 | |
240 | 281 | 275 | 192 | 188 | 168 | 168 | 142 | 142 | 132 | 132 | 105 | 105 | 103 | 103 | 71 | 72 | 72 | 72 | 200 | 71 | 74 | 50 | 2674 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-on | cross-on | |
High Tide | 6:10AM1.44m | 9:13PM1.27m | 6:53AM1.40m | 10:07PM1.20m | 7:46AM1.33m | 11:06PM1.17m | ||||||||||||||||||
Low Tide | 1:49PM-0.13m | 1:33AM1.00m | 2:42PM0.04m | 2:17AM1.02m | 3:41PM0.23m | |||||||||||||||||||
 |  |  |  | |  |  | |  | | | | | | |  | | | | | |  |  | | |
 | 4:37 | — | — | — | — | — | — | 4:37 | — | — | — | — | — | — | — | 4:37 | — | — | — | — | — | — | — | 4:35 |
 | — | — | — | — | 6:36 | — | — | — | — | — | — | — | 6:36 | — | — | — | — | — | — | — | 6:37 | — | — | 6:37 |
— | 2 | 1 | 1 | 1 | — | — | — | — | 1 | — | — | — | — | — | 2 | 2 | 2 | 3 | — | — | 1 | 1 | — | |
Temp °C | 22 | 22 | 23 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 22 | 21 | 21 | 21 | 21 | 21 | 21 |
23 | 24 | 25 | 25 | 23 | 22 | 21 | 21 | 20 | 19 | 20 | 20 | 19 | 19 | 19 | 20 | 19 | 20 | 17 | 16 | 15 | 14 | 13 | 14 | |
Swell 1 Height (m) Direction Period (s) | ESE 10 | SE 10 | SE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | W 8 | SW 8 | WSW 8 | SW 8 | SW 8 |
 kJ | 240 | 281 | 275 | 192 | 188 | 168 | 168 | 142 | 142 | 132 | 132 | 105 | 105 | 103 | 103 | 71 | 72 | 72 | 72 | 411 | 456 | 181 | 198 | 128 |
Swell 2 Height (m) Direction Period (s) | NE 10 | NE 10 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 8 | NE 8 | NE 8 | ENE 8 | NE 8 | NE 8 | NE 11 | NE 11 | NE 11 | NE 11 | NNE 8 | SSW 7 | ESE 10 | S 7 | ESE 9 | ESE 10 |
| kJ | 32 | 33 | 31 | 29 | 29 | 28 | 27 | 19 | 11 | 11 | 10 | 6 | 3 | 3 | 5 | 5 | 5 | 5 | 24 | 200 | 71 | 74 | 50 | 51 |
Swell 3 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | — | — | — | — | — | — | — | N 12 | NE 12 | NE 12 | NE 11 | — | NE 8 | E 8 | N 8 | — | NNE 8 | ESE 9 | ESE 9 | ESE 9 | — |
| kJ | 1 | 1 | 1 | — | — | — | — | — | — | — | 3 | 6 | 6 | 5 | — | 3 | 1 | 1 | — | 81 | 69 | 69 | 50 | — |
Wind waves Height (m) Direction Period (s) | S 4 | — | S 4 | S 4 | SSW 4 | SSW 5 | SSW 5 | SSW 6 | SSW 6 | SSW 6 | SSW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | WSW 8 | — | NNE 8 | NNE 9 | NNE 9 | NNE 10 |
| kJ | 11 | — | 6 | 13 | 24 | 72 | 98 | 138 | 175 | 258 | 431 | 541 | 524 | 508 | 500 | 509 | 501 | 658 | 693 | — | 639 | 1284 | 1755 | 2674 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 196 | 0 | 0 | 0 | 196 | 196 | 196 | 196 | 196 | 234 | 254 | 240 | 238 | 196 | 153 | 234 | 297 | 480 | 228 | 494 | 494 | 494 | 494 | 228 |
Best forecast wave conditions in Izu Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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