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Santos (Hachijojima Island) surfForecast / Izu Islands / Japan
48hr Weather and Surf, issued 2 am Wednesday 27 May 2026 JSTForecast update in hr min s Forecast update imminent
Santos (Hachijojima Island) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Santos (Hachijojima Island) sea temperature is
23.6° C
(Which is 1.4°C warmer than normal for this time of year)How big are the waves at Santos (Hachijojima Island) today?
The current surf forecast for Santos (Hachijojima Island) at 5AM is: 1.3m 10s primary swell from a East-northeast direction and 0.9m 8s secondary swell from a East-southeast direction (forecast issued at 02:00am May 27). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 May) | 5ft (1.5m) | 9s |
| Afternoon (27 May) | 5ft (1.5m) | 9s |
| Evening (27 May) | 3.5ft (1.0m) | 9s |
Table - waves today at Santos (Hachijojima Island). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 32mm), heaviest during Wed night. Warm (max 24°C on Fri afternoon, min 21°C on Wed night). Winds decreasing (strong winds from the S on Thu morning, light winds from the WSW by Fri night). | ||||||||||||||||||||||||
Wednesday 27 | Thursday 28 | Friday 29 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
ENE 10 | ENE 10 | ENE 10 | E 9 | E 9 | E 9 | ENE 10 | ENE 9 | ENE 10 | ENE 10 | ENE 10 | SSW 6 | ENE 10 | ESE 9 | ESE 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | ESE 10 | ESE 10 | |
261 | 261 | 284 | 372 | 356 | 356 | 204 | 184 | 163 | 130 | 131 | 194 | 96 | 99 | 125 | 154 | 148 | 145 | 142 | 110 | 113 | 113 | 123 | 141 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross | cross-on | cross-on | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | |
High Tide | 2:09AM1.42m | 3:30PM1.26m | 2:39AM1.48m | 4:24PM1.31m | 3:08AM1.51m | 5:10PM1.35m | ||||||||||||||||||
Low Tide | 9:01AM0.57m | 8:33PM0.89m | 9:42AM0.42m | 9:20PM0.94m | 10:18AM0.30m | |||||||||||||||||||
 | |  |  | | | |  |  | | | | | | | |  | | | |  |  | |  | |
 | — | 4:33 | — | — | — | — | — | — | — | 4:33 | — | — | — | — | — | — | — | 4:33 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:40 | — | — | — | — | — | — | — | 6:42 | — |
— | — | 1 | — | — | — | — | 2 | 9 | 10 | 3 | 5 | 1 | — | — | — | — | — | — | 1 | 1 | — | — | — | |
Temp °C | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 21 | 21 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 23 |
23 | 24 | 24 | 24 | 24 | 24 | 24 | 21 | 19 | 19 | 20 | 19 | 19 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 21 | 20 | |
Swell 1 Height (m) Direction Period (s) | ENE 10 | ENE 10 | ENE 10 | E 9 | E 9 | E 9 | ESE 9 | ENE 9 | ENE 10 | ESE 8 | E 9 | E 8 | ESE 8 | ESE 9 | ESE 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | ESE 10 | ESE 10 |
 kJ | 261 | 261 | 284 | 372 | 356 | 356 | 162 | 184 | 163 | 118 | 99 | 92 | 96 | 99 | 125 | 154 | 148 | 145 | 142 | 110 | 113 | 113 | 123 | 141 |
Swell 2 Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 8 | ESE 14 | ESE 14 | ESE 14 | ENE 10 | ESE 8 | ESE 13 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | NE 11 | NE 11 | NE 12 | NE 12 | NE 12 | SSE 6 | SSE 6 | SSE 6 |
| kJ | 137 | 144 | 116 | 19 | 19 | 19 | 204 | 122 | 18 | 130 | 127 | 88 | 90 | 86 | 65 | 60 | 64 | 64 | 67 | 68 | 68 | 40 | 30 | 29 |
Swell 3 Height (m) Direction Period (s) | SE 10 | ESE 14 | ESE 14 | S 5 | S 5 | S 5 | ESE 14 | ESE 14 | SE 10 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 12 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | NE 12 | NE 12 | NE 12 |
| kJ | 15 | 20 | 19 | 2 | 2 | 2 | 18 | 18 | 4 | 17 | 17 | 16 | 16 | 16 | 16 | 15 | 16 | 16 | 16 | 16 | 16 | 68 | 68 | 48 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | ESE 8 | S 5 | S 5 | SSW 6 | SSW 6 | SW 7 | SW 8 | SW 8 | SW 8 | SW 7 | SW 7 | SW 7 | SW 7 | WSW 7 | WSW 7 | WSW 7 |
| kJ | — | — | — | — | — | — | — | — | 160 | 61 | 131 | 194 | 333 | 658 | 755 | 672 | 598 | 537 | 543 | 515 | 440 | 344 | 310 | 305 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 191 | 196 | 204 | 204 | 191 | 0 | 196 | 227 | 196 | 191 | 191 | 227 | 152 | 152 | 152 | 196 | 249 | 196 | 228 | 208 | 208 | 237 | 191 | 227 |
Best forecast wave conditions in Izu Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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