Surf Forecasts:
How big are the waves at Santos (Hachijojima Island) today (28 Jul):
- Morning surf: Morning surf (28 Jul, local time) - 3ft (0.9m), 9s period with NNE swell.
- Afternoon surf: Afternoon surf (28 Jul, local time) - 3ft (0.9m), 8s period with NE swell.
- Evening surf: Evening surf (28 Jul, local time) - 2.5ft (0.8m), 8s period with NE swell.
The current surf forecast for Santos (Hachijojima Island) at 4AM is: 0.6m 10s primary swell from a East-southeast direction and 0.8m 7s secondary swell from a North-northeast direction (forecast issued at 08:00pm July 27). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Jul) | 3ft (0.9m) | 9s |
| Afternoon (28 Jul) | 3ft (0.9m) | 8s |
| Evening (28 Jul) | 2.5ft (0.8m) | 8s |
Table - waves today at Santos (Hachijojima Island). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 29mm), heaviest during Mon night. Warm (max 29°C on Mon night, min 27°C on Mon night). Winds increasing (light winds from the E on Mon night, strong winds from the W by Wed night). | ||||||||||||||||||
Mon 27 | Tuesday 28 | Wednesday 29 | ||||||||||||||||
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 |  |  |  |  |  |  |  | |||||||||||
Wave Height (m) Direction Period (s) | NE 11 | NNE 10 | NNE 10 | ESE 10 | NNE 10 | NNE 9 | NE 8 | NE 8 | NE 8 | NE 8 | SE 10 | NE 9 | NE 9 | NE 9 | NE 9 | SE 10 | SE 10 | NE 9 |
Wave Graph  | ||||||||||||||||||
 kJ | 119 | 192 | 208 | 65 | 164 | 145 | 113 | 96 | 84 | 67 | 46 | 76 | 62 | 61 | 49 | 44 | 44 | 40 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-on | cross-off | cross-off | cross-on | 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 |
High Tide | 5:44PM1.38m | 3:39AM1.39m | 6:07PM1.42m | 4:21AM1.45m | 6:30PM1.45m | |||||||||||||
Low Tide | 10:34PM1.03m | 10:57AM0.12m | 11:05PM0.97m | 11:30AM0.11m | ||||||||||||||
 |  |  | | | |  |  | | | | | | | | | | | |
 | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — |
 | 6:44 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:42 | — |
mm | 1 | 1 | 6 | 7 | 1 | 2 | — | — | 1 | 1 | 1 | 1 | — | 2 | 1 | — | 1 | 1 |
Temp °C | 28 | 28 | 29 | 27 | 27 | 28 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 |
Feels °C | 32 | 33 | 33 | 31 | 30 | 30 | 31 | 31 | 31 | 31 | 29 | 29 | 28 | 27 | 28 | 30 | 29 | 28 |
Swell 1 Height (m) Direction Period (s) | NE 11 | NNE 10 | NNE 10 | NNE 7 | NNE 10 | NNE 9 | NE 8 | NE 8 | NE 8 | NE 8 | NE 7 | NE 9 | NE 9 | NE 9 | NE 9 | SSW 8 | SSW 8 | NW 6 |
| kJ | 119 | 192 | 208 | 59 | 164 | 145 | 113 | 96 | 84 | 67 | 33 | 76 | 62 | 61 | 49 | 50 | 40 | 20 |
Swell 2 Height (m) Direction Period (s) | WSW 5 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | SSW 9 | SSW 8 | SSW 8 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | NE 9 | NE 9 | NE 9 |
| kJ | 26 | 86 | 67 | 65 | 65 | 64 | 42 | 40 | 28 | 48 | 46 | 47 | 34 | 48 | 45 | 39 | 40 | 40 |
Swell 3 Height (m) Direction Period (s) | ESE 10 | WSW 5 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | ESE 10 | SE 10 | SE 10 | SSW 8 | NE 9 | E 10 | E 9 | E 9 | E 9 | SE 10 | SE 10 | SSW 8 |
| kJ | 86 | 15 | 44 | 44 | 43 | 43 | 63 | 48 | 48 | 28 | 39 | 16 | 16 | 15 | 15 | 44 | 44 | 23 |
Wind waves Height (m) Direction Period (s) | — | — | WSW 4 | — | — | SW 4 | SW 4 | SW 4 | WSW 5 | WSW 5 | WSW 5 | WSW 5 | WSW 6 | WSW 6 | WSW 6 | WSW 7 | WSW 7 | WSW 6 |
| kJ | — | — | 18 | — | — | 6 | 16 | 21 | 27 | 44 | 72 | 133 | 184 | 258 | 292 | 214 | 220 | 181 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 191 | 0 | 0 | 191 | 191 | 191 | 152 | 249 | 233 | 238 | 218 | 196 | 191 | 191 | 208 | 233 | 191 |
Best forecast wave conditions in Izu Islands | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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