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Santos (Hachijojima Island) surfForecast / Izu Islands / Japan
48hr Weather and Surf, issued 8 pm Wednesday 06 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
22.9° C
(Which is 2.1°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: 1.7m 6s primary swell from a South direction and 0.7m 9s secondary swell from a East-southeast direction (forecast issued at 08:00pm May 06). An open ocean swell of 0.1m 7s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 May) | 7ft (2.1m) | 6s |
| Afternoon (07 May) | 2.5ft (0.8m) | 10s |
| Evening (07 May) | 3ft (0.9m) | 10s |
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 58mm), heaviest during Wed night. Warm (max 23°C on Fri morning, min 17°C on Sat morning). Winds increasing (moderate winds from the ESE on Wed night, near gales from the WSW by Fri night). | ||||||||||||||||||||||||
Wed 6 | Thursday 7 | Friday 8 | Saturday 9 | |||||||||||||||||||||
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 |   |    |    |    | ||||||||||||||||||||
ESE 6 | ESE 6 | S 6 | SSE 6 | S 6 | SSW 6 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | SE 10 | ESE 10 | SSW 6 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | |
97 | 74 | 187 | 165 | 258 | 331 | 114 | 111 | 154 | 154 | 157 | 208 | 229 | 160 | 190 | 170 | 173 | 170 | 178 | 142 | 160 | 139 | 131 | 160 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | on | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | |
High Tide | 9:03PM1.24m | 6:45AM1.32m | 9:56PM1.19m | 7:20AM1.27m | 11:01PM1.17m | 8:06AM1.21m | ||||||||||||||||||
Low Tide | 1:32AM0.98m | 2:26PM0.29m | 2:10AM1.02m | 3:18PM0.37m | 3:14AM1.05m | |||||||||||||||||||
 |  |  | |  |  | |  | |  | |  | | |  | | |  | | | | | | | |
 | — | — | — | 4:48 | — | — | — | — | — | — | — | 4:47 | — | — | — | — | — | — | — | 4:46 | — | — | — | — |
 | 6:24 | — | — | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:27 | — | — | — | — | — | — | 6:28 |
5 | 17 | 8 | 15 | 10 | 1 | 1 | — | — | — | — | 2 | 1 | 3 | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 19 | 19 | 20 | 20 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 23 | 21 | 22 | 21 | 21 | 21 | 18 | 18 | 17 | 17 | 18 |
18 | 18 | 16 | 19 | 17 | 18 | 16 | 19 | 19 | 19 | 19 | 20 | 19 | 20 | 18 | 18 | 16 | 15 | 14 | 9 | 8 | 8 | 8 | 9 | |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 6 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | SE 7 | SE 7 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | SE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 |
 kJ | 71 | 74 | 75 | 81 | 86 | 114 | 77 | 65 | 154 | 154 | 157 | 208 | 229 | 160 | 160 | 170 | 173 | 170 | 178 | 142 | 160 | 139 | 131 | 160 |
Swell 2 Height (m) Direction Period (s) | WSW 7 | ESE 9 | N 7 | W 7 | NE 12 | NE 9 | ESE 10 | ESE 10 | NE 8 | SSE 6 | — | NE 11 | NE 11 | NE 11 | NE 12 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | N 11 | N 11 | ESE 11 | — |
| kJ | 4 | 71 | 1 | 1 | 5 | 3 | 114 | 111 | 2 | 33 | — | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 2 | 2 | 47 | — |
Swell 3 Height (m) Direction Period (s) | NE 9 | WSW 7 | N 12 | N 7 | N 6 | N 12 | NE 8 | NE 8 | NE 11 | N 7 | NE 11 | N 7 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 3 | 4 | 3 | 1 | 1 | 3 | 3 | 2 | 5 | 1 | 5 | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 6 | S 5 | S 6 | SSE 6 | S 6 | SSW 6 | SW 6 | SW 6 | SSW 6 | SW 6 | SSW 6 | SSW 6 | SSW 5 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SW 6 | SW 7 | WSW 7 | W 7 | WNW 8 | WNW 8 | WNW 8 |
| kJ | 97 | 22 | 187 | 165 | 258 | 331 | 255 | 190 | 191 | 82 | 86 | 77 | 61 | 110 | 190 | 213 | 254 | 402 | 662 | 653 | 539 | 893 | 838 | 974 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 152 | 152 | 152 | 196 | 191 | 204 | 191 | 152 | 263 | 196 | 196 | 196 | 196 | 233 | 480 | 495 | 233 | 494 | 494 | 249 | 228 | 229 | 155 | 152 |
Best forecast wave conditions in Izu Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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