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Surf Forecasts:
Santos (Hachijojima Island) surfForecast / Izu Islands / Japan
48hr Weather and Surf, issued 2 pm Tuesday 23 Dec 2025 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
22.2° 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 7PM is: 2.2m 8s primary swell from a East-northeast direction (forecast issued at 02:00pm December 23). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Dec) | - | - |
| Afternoon (23 Dec) | 8ft (2.5m) | 8s |
| Evening (23 Dec) | 7ft (2.1m) | 8s |
Table - waves today at Santos (Hachijojima Island). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | |||||||||||||||||||||
| 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 8 | 8 | 6 | 6 | 6 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 11 | 11 | 11 | 15 | 14 | 14 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 949 | 765 | 615 | 520 | 230 | 159 | 209 | 400 | 530 | 697 | 920 | 932 | 911 | 960 | 1068 | 207 | 172 | 154 | 157 | 206 | 327 | 394 | 519 | 504 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | on | on | on | on | cross- on | cross- on | cross | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off |
High Tide / height (m) | 6:21PM 1.42 | 8:38AM 1.32 | 6:59PM 1.40 | 9:12AM 1.31 | 7:42PM 1.36 | |||||||||||||||||||
Low Tide / height (m) | 12:56PM 0.89 | 1:37AM 0.12 | 1:32PM 0.89 | 2:13AM 0.20 | 2:16PM 0.89 | 2:51AM 0.30 | ||||||||||||||||||
Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:41 | - | - | - | - | - | - | - | 6:41 |
| Sunset | - | 4:37 | - | - | - | - | - | - | - | 4:37 | - | - | - | - | - | - | - | 4:38 | - | - | - | - | - | - |
 | |  |  |  | | | |  | |  |  |  | | |  | | |  | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | 2 | 8 | 22 | 4 | 2 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | - | - |
| Temp. °C | 15 | 15 | 15 | 15 | 16 | 16 | 17 | 18 | 19 | 19 | 18 | 18 | 19 | 20 | 21 | 20 | 21 | 20 | 20 | 19 | 16 | 14 | 13 | 10 |
| Feels °C (?) | 6 | 8 | 7 | 7 | 8 | 8 | 8 | 9 | 9 | 10 | 10 | 10 | 11 | 14 | 17 | 14 | 15 | 14 | 14 | 11 | 8 | 3 | 0 | -6 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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