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Tacos (Hachijojima Island) surfForecast / Izu Islands / Japan
48hr Weather and Surf, issued 2 am Monday 18 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
23.7° C
(Which is 2.1°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 6AM is: 1.2m 8s primary swell from a East direction and 0.6m 9s secondary swell from a Northeast direction (forecast issued at 02:00am May 18). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 3.5ft (1.1m) | 9s |
| Afternoon (18 May) | 3.5ft (1.1m) | 9s |
| Evening (18 May) | 3ft (0.9m) | 8s |
Table - waves today at Tacos (Hachijojima Island). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 8mm), mostly falling on Wed morning. Warm (max 24°C on Wed night, min 20°C on Mon night). Winds increasing (light winds from the SE on Mon night, fresh winds from the SW by Wed night). | ||||||||||||||||||||||||
Monday 18 | Tuesday 19 | Wednesday 20 | ||||||||||||||||||||||
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 | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
E 8 | E 8 | E 8 | E 9 | E 9 | E 9 | E 8 | E 8 | SE 9 | E 10 | E 9 | SE 11 | SE 10 | SE 11 | SE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | |
241 | 201 | 205 | 181 | 185 | 181 | 169 | 112 | 78 | 146 | 132 | 136 | 150 | 162 | 147 | 267 | 245 | 240 | 261 | 235 | 251 | 246 | 241 | 184 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross | cross | cross-off | cross-off | cross | cross | cross-on | cross | cross-off | |
High Tide | 4:59AM1.48m | 7:30PM1.44m | 5:33AM1.47m | 8:21PM1.36m | 6:10AM1.44m | |||||||||||||||||||
Low Tide | 11:48PM0.87m | 12:15PM-0.29m | 00:24AM0.92m | 1:00PM-0.25m | 00:59AM0.97m | 1:49PM-0.13m | ||||||||||||||||||
 | |  | |  | | | | |  | |  | | | |  | | | | |  | |  | | |
 | — | 4:39 | — | — | — | — | — | — | — | 4:39 | — | — | — | — | — | — | — | 4:37 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:34 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:36 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 1 | — | |
Temp °C | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 21 | 21 | 22 | 22 | 21 | 22 | 22 | 22 | 22 | 21 | 22 | 23 | 23 |
20 | 20 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 21 | 20 | 22 | 21 | 22 | 22 | 20 | 20 | 21 | 22 | 23 | 22 | 24 | 24 | 23 | |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 10 | E 9 | E 9 | E 9 | E 10 | SE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 |
 kJ | 241 | 201 | 205 | 181 | 185 | 181 | 169 | 112 | 63 | 146 | 132 | 136 | 103 | 115 | 147 | 267 | 245 | 240 | 261 | 235 | 251 | 246 | 241 | 184 |
Swell 2 Height (m) Direction Period (s) | NE 10 | NE 10 | NE 9 | NE 9 | NE 9 | NE 9 | NE 10 | SE 9 | SE 9 | SE 9 | SE 11 | SE 11 | SE 10 | SE 11 | E 9 | NE 9 | NE 9 | NE 9 | NE 10 | NE 10 | NE 9 | NE 9 | NE 9 | NE 9 |
| kJ | 33 | 23 | 53 | 53 | 31 | 31 | 33 | 68 | 78 | 78 | 110 | 134 | 150 | 162 | 106 | 12 | 12 | 30 | 32 | 33 | 31 | 29 | 29 | 28 |
Swell 3 Height (m) Direction Period (s) | SSE 7 | SE 7 | SE 7 | SSE 7 | SE 7 | SE 10 | SE 10 | NE 10 | E 10 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 11 | NE 11 | S 8 | S 8 | S 8 | S 8 | SSW 6 | S 6 | S 6 |
| kJ | 5 | 14 | 14 | 20 | 12 | 16 | 37 | 33 | 48 | 31 | 29 | 29 | 29 | 29 | 29 | 19 | 19 | 1 | 1 | 1 | 1 | 4 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 3 | S 3 | S 3 | S 3 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 3 | 3 | 2 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 192 | 192 | 153 | 192 | 249 | 196 | 153 | 153 | 196 | 196 | 196 | 196 | 515 | 515 | 0 | 196 | 153 | 196 | 196 | 196 | 153 | 153 | 153 | 204 |
Best forecast wave conditions in Izu Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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