Surf Forecasts:
How big are the waves at Santos (Hachijojima Island) today (28 Aug):
- Morning surf: Morning surf (28 Aug, local time) - 3ft (0.9m), 13s period with E swell.
- Afternoon surf: Afternoon surf (28 Aug, local time) - 3ft (0.9m), 12s period with E swell.
- Evening surf: Evening surf (28 Aug, local time) - 2.5ft (0.8m), 12s period with E swell.
The current surf forecast for Santos (Hachijojima Island) at 1AM is: 0.9m 13s primary swell from a East direction (forecast issued at 08:00pm August 27). An open ocean swell of 0.7m 10s is not directed at the surf break, a second open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Aug) | 3ft (0.9m) | 13s |
| Afternoon (28 Aug) | 3ft (0.9m) | 12s |
| Evening (28 Aug) | 2.5ft (0.8m) | 12s |
Table - waves today at Santos (Hachijojima Island). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Fri night. Warm (max 29°C on Sat afternoon, min 28°C on Thu night). Wind will be generally light. | ||||||||||||||||||
Thu 27 | Friday 28 | Saturday 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) | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 11 | E 11 | E 11 | E 11 |
Wave Graph  | ||||||||||||||||||
 kJ | 284 | 284 | 280 | 268 | 259 | 255 | 247 | 235 | 180 | 180 | 177 | 174 | 171 | 171 | 127 | 127 | 123 | 119 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | 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 | cross-off | off | off | cross-off |
High Tide | 5:49PM1.54m | 4:45AM1.61m | 6:06PM1.59m | 5:21AM1.66m | 6:25PM1.63m | |||||||||||||
Low Tide | 11:08PM0.87m | 11:30AM0.28m | 11:37PM0.80m | 11:56AM0.36m | ||||||||||||||
 |  |  | |  |  | | | |  | | | | |  | | | | |
 | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — |
 | 6:13 | — | — | — | — | — | — | — | 6:12 | — | — | — | — | — | — | — | 6:09 | — |
mm | 1 | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | — | — | — | 1 |
Temp °C | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 28 | 28 |
Feels °C | 30 | 30 | 29 | 29 | 29 | 30 | 30 | 29 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 31 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 11 | E 11 | E 11 | E 11 |
| kJ | 284 | 284 | 280 | 268 | 259 | 255 | 247 | 235 | 180 | 180 | 177 | 174 | 171 | 171 | 127 | 127 | 123 | 119 |
Swell 2 Height (m) Direction Period (s) | S 9 | S 9 | SW 10 | SW 10 | S 8 | WSW 9 | WSW 9 | S 8 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 |
| kJ | 110 | 79 | 98 | 96 | 51 | 75 | 55 | 33 | 103 | 66 | 143 | 140 | 138 | 133 | 101 | 94 | 92 | 92 |
Swell 3 Height (m) Direction Period (s) | SSE 10 | SSE 9 | S 9 | S 8 | SSE 9 | S 8 | S 8 | WSW 11 | S 8 | S 8 | S 8 | S 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | W 4 | WNW 4 |
| kJ | 36 | 35 | 76 | 52 | 34 | 35 | 34 | 49 | 33 | 33 | 32 | 32 | 21 | 21 | 21 | 20 | 15 | 12 |
Wind waves Height (m) Direction Period (s) | SW 10 | SW 10 | SW 4 | SW 5 | SW 9 | WSW 5 | WSW 5 | WSW 9 | WSW 5 | W 5 | W 5 | W 5 | W 5 | W 5 | W 5 | W 5 | — | — |
| kJ | 225 | 220 | 28 | 41 | 258 | 50 | 34 | 193 | 40 | 42 | 43 | 40 | 46 | 37 | 29 | 22 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 196 | 196 | 196 | 196 | 233 | 196 | 196 | 228 | 196 | 196 | 155 | 152 | 152 | 0 | 497 | 0 | 0 | 0 |
Best forecast wave conditions in Izu Islands | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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