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Santos (Hachijojima Island) surfForecast / Izu Islands / Japan
48hr Weather and Surf, issued 8 am Tuesday 05 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 2.2°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 12PM is: 1.5m 6s primary swell from a Northeast direction (forecast issued at 08:00am May 05). An open ocean swell of 1.4m 8s is not directed at the surf break, a second open ocean swell of 0.8m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 May) | 3.5ft (1.0m) | 10s |
| Afternoon (05 May) | 6ft (1.9m) | 7s |
| Evening (05 May) | 3.5ft (1.1m) | 7s |
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 52mm), heaviest during Wed night. Warm (max 21°C on Wed night, min 17°C on Tue morning). Mainly strong winds. | ||||||||||||||||||||||||
Tuesday 5 | Wednesday 6 | Thursday 7 | Fri 8 | |||||||||||||||||||||
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 | ENE 10 | NE 6 | NE 7 | NE 7 | NNE 7 | ESE 6 | ESE 6 | SE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | SE 6 | SE 7 | SSE 6 | SE 7 | S 7 | ESE 10 | ESE 8 | ESE 10 | ESE 10 | ESE 10 | |
54 | 175 | 136 | 332 | 254 | 117 | 151 | 160 | 123 | 143 | 184 | 233 | 271 | 233 | 263 | 271 | 338 | 229 | 480 | 114 | 126 | 200 | 204 | 200 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | cross | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 5:49AM1.43m | 8:18PM1.29m | 6:15AM1.37m | 9:03PM1.24m | 6:45AM1.32m | 9:56PM1.19m | ||||||||||||||||||
Low Tide | 1:08PM0.17m | 00:59AM0.94m | 1:43PM0.22m | 1:32AM0.98m | 2:26PM0.29m | 2:10AM1.02m | ||||||||||||||||||
 | | |  | |  | | |  |  | | | |  | |  | | | | | |  | | | |
 | 4:50 | — | — | — | — | — | — | 4:48 | — | — | — | — | — | — | — | 4:48 | — | — | — | — | — | — | — | 4:47 |
 | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:25 | — | — | 6:27 |
— | — | — | — | — | — | — | — | 3 | 6 | 4 | 5 | 4 | 10 | 6 | 5 | 3 | 5 | 1 | — | — | — | — | — | |
Temp °C | 17 | 18 | 17 | 18 | 18 | 18 | 18 | 19 | 17 | 17 | 18 | 18 | 19 | 19 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 21 | 21 | 21 |
9 | 15 | 10 | 11 | 12 | 13 | 12 | 14 | 11 | 12 | 13 | 13 | 15 | 15 | 18 | 17 | 16 | 15 | 17 | 18 | 20 | 20 | 19 | 19 | |
Swell 1 Height (m) Direction Period (s) | ESE 10 | WSW 9 | WSW 8 | WSW 8 | NE 7 | NNE 7 | NNE 6 | NNE 6 | ESE 9 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | ESE 9 | SE 6 | N 12 | N 6 | SE 7 | SE 10 | ESE 10 | ESE 8 | ESE 10 | ESE 10 | SSW 6 |
 kJ | 54 | 427 | 262 | 171 | 254 | 117 | 64 | 34 | 75 | 18 | 10 | 9 | 4 | 48 | 263 | 3 | 1 | 229 | 53 | 114 | 126 | 200 | 204 | 161 |
Swell 2 Height (m) Direction Period (s) | N 11 | NNW 7 | NW 7 | NW 7 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 7 | NE 5 | NE 10 | NE 9 | NE 9 | WSW 7 | W 7 | N 7 | N 12 | NE 9 | NE 8 | NE 8 | NE 8 | NE 11 | NE 11 | ESE 10 |
| kJ | 2 | 228 | 64 | 29 | 116 | 92 | 65 | 47 | 31 | 7 | 4 | 3 | 3 | 5 | 1 | 1 | 3 | 3 | 3 | 2 | 2 | 5 | 5 | 200 |
Swell 3 Height (m) Direction Period (s) | — | ESE 10 | ESE 10 | SSE 7 | NW 6 | NW 6 | WNW 6 | NW 5 | NNE 6 | NE 11 | NNE 10 | — | NNE 9 | N 8 | N 7 | NE 12 | N 9 | NE 11 | NE 11 | NE 8 | NE 11 | N 7 | N 5 | — |
| kJ | — | 81 | 83 | 15 | 20 | 10 | 3 | 1 | 15 | 4 | 10 | — | 8 | 1 | 1 | 5 | 2 | 5 | 5 | 2 | 5 | 1 | 1 | — |
Wind waves Height (m) Direction Period (s) | W 8 | ENE 10 | NE 6 | NE 7 | ESE 10 | ESE 5 | ESE 6 | ESE 6 | SE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | — | SE 7 | SSE 6 | SSW 6 | S 7 | SSW 7 | SW 7 | SSW 7 | SSW 6 | — |
| kJ | 1043 | 175 | 136 | 332 | 210 | 109 | 151 | 160 | 123 | 143 | 184 | 233 | 271 | 233 | — | 271 | 338 | 223 | 480 | 586 | 453 | 261 | 192 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 227 | 191 | 191 | 191 | 249 | 249 | 227 | 196 | 249 | 191 | 227 | 196 | 227 | 227 | 227 | 191 | 152 | 204 | 196 | 152 | 0 | 196 | 196 | 233 |
Best forecast wave conditions in Izu Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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