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Santos (Hachijojima Island) surfForecast / Izu Islands / Japan
48hr Weather and Surf, issued 8 pm Sunday 24 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 1.6°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 1AM is: 3.0m 8s primary swell from a East direction and 0.1m 16s secondary swell from a East direction (forecast issued at 08:00pm May 24). An open ocean swell of 0.1m 6s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 May) | 8ft (2.5m) | 8s |
| Afternoon (25 May) | 8ft (2.4m) | 8s |
| Evening (25 May) | 8ft (2.4m) | 8s |
Table - waves today at Santos (Hachijojima Island). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 9mm), mostly falling on Sun night. Warm (max 23°C on Tue night, min 20°C on Sun night). Winds decreasing (strong winds from the ENE on Sun night, light winds from the S by Wed afternoon). | ||||||||||||||||||||||||
Sun 24 | Monday 25 | Tuesday 26 | Wednesday 27 | |||||||||||||||||||||
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 | 6 AM | 9 AM | 12 PM | 3 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | ENE 8 | E 10 | E 10 | E 10 | E 7 | E 7 | E 7 | E 7 | ESE 6 | ENE 10 | ESE 6 | ENE 10 | ENE 10 | ESE 7 | ESE 7 | |
1319 | 1187 | 1114 | 973 | 890 | 850 | 827 | 782 | 707 | 730 | 942 | 919 | 919 | 569 | 554 | 521 | 465 | 263 | 238 | 216 | 181 | 181 | 192 | 204 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | cross-on | cross-on | cross-on | |
High Tide | 00:56AM1.25m | 12:37PM1.17m | 1:35AM1.34m | 2:19PM1.21m | 2:09AM1.42m | |||||||||||||||||||
Low Tide | 5:48PM0.58m | 7:06AM0.87m | 6:48PM0.71m | 8:11AM0.72m | 7:43PM0.81m | 9:01AM0.57m | ||||||||||||||||||
 |  | |  |  |  | | | | | | | | | | | | | | |  | | | | |
 | — | — | — | 4:35 | — | — | — | — | — | — | — | 4:35 | — | — | — | — | — | — | — | 4:33 | — | — | — | — |
 | 6:37 | — | — | — | — | — | — | — | 6:38 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | 6:39 |
2 | 3 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 1 | — | — | — | — | — | |
Temp °C | 19 | 20 | 20 | 21 | 21 | 21 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 21 | 22 | 22 | 23 | 23 | 23 | 23 |
12 | 14 | 14 | 15 | 16 | 16 | 17 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 19 | 19 | 20 | 19 | 20 | 21 | 23 | 23 | 24 | 24 | |
Swell 1 Height (m) Direction Period (s) | E 16 | E 16 | SW 6 | SW 8 | SSW 8 | SSW 8 | S 7 | SSW 8 | SW 7 | S 7 | S 7 | SW 7 | ESE 15 | SW 6 | ESE 15 | ESE 15 | ESE 15 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ESE 7 | ESE 7 |
 kJ | 5 | 5 | 1 | 2 | 32 | 66 | 47 | 37 | 19 | 47 | 15 | 2 | 22 | 2 | 22 | 22 | 21 | 175 | 235 | 175 | 175 | 160 | 192 | 204 |
Swell 2 Height (m) Direction Period (s) | E 16 | E 16 | E 16 | S 10 | E 16 | SSE 7 | SSW 8 | SSE 7 | SE 16 | SE 15 | SW 7 | SE 15 | SW 7 | ESE 15 | SE 11 | SE 11 | SE 11 | ESE 15 | ESE 14 | ESE 14 | ESE 10 | ESE 14 | ENE 10 | ENE 10 |
| kJ | 5 | 5 | 5 | 2 | 5 | 36 | 54 | 36 | 10 | 9 | 7 | 9 | 2 | 22 | 5 | 5 | 5 | 21 | 20 | 20 | 10 | 19 | 160 | 135 |
Swell 3 Height (m) Direction Period (s) | — | — | — | E 16 | E 16 | E 16 | E 16 | E 16 | S 12 | S 12 | SE 15 | S 10 | S 10 | SE 11 | SE 11 | SE 11 | — | SE 11 | SE 11 | SE 11 | ESE 14 | SE 10 | ESE 14 | ESE 14 |
| kJ | — | — | — | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 9 | 2 | 2 | 5 | 5 | 5 | — | 5 | 5 | 4 | 19 | 4 | 19 | 19 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | ENE 8 | E 10 | E 10 | E 10 | E 7 | E 7 | E 7 | E 7 | ESE 6 | SE 6 | ESE 6 | ESE 6 | ESE 6 | — | — |
| kJ | 1319 | 1187 | 1114 | 973 | 890 | 850 | 827 | 782 | 707 | 730 | 942 | 919 | 919 | 569 | 554 | 521 | 465 | 263 | 238 | 216 | 181 | 181 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 218 | 218 | 218 | 218 | 204 | 204 | 204 | 191 | 191 | 191 | 191 | 196 | 227 | 204 | 204 | 191 | 218 | 191 | 191 | 191 | 196 | 204 | 204 | 204 |
Best forecast wave conditions in Izu Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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