Surf Forecasts:
How big are the waves at Santos (Hachijojima Island) today (21 Jul):
- Morning surf: Morning surf (21 Jul, local time) - 4.5ft (1.4m), 10s period with ENE swell.
- Afternoon surf: Afternoon surf (21 Jul, local time) - 4.5ft (1.3m), 10s period with ENE swell.
- Evening surf: Evening surf (21 Jul, local time) - 4ft (1.2m), 10s period with ENE swell.
The current surf forecast for Santos (Hachijojima Island) at 5PM is: 1.3m 10s primary swell from a East-northeast direction (forecast issued at 08:00am July 21). An open ocean swell of 0.4m 8s is not directed at the surf break, a second open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jul) | 4.5ft (1.4m) | 10s |
| Afternoon (21 Jul) | 4.5ft (1.3m) | 10s |
| Evening (21 Jul) | 4ft (1.2m) | 10s |
Table - waves today at Santos (Hachijojima Island). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Thu night. Warm (max 29°C on Thu morning, min 28°C on Tue morning). Wind will be generally light. | ||||||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | ||||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 436 | 419 | 396 | 326 | 326 | 274 | 269 | 269 | 223 | 223 | 214 | 214 | 214 | 209 | 173 | 169 | 135 | 123 | 120 | 115 | 88 | 88 |
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 | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 10:04AM1.24m | 9:53PM1.51m | 11:38AM1.13m | 10:23PM1.49m | 2:54PM1.13m | |||||||||||||||||
Low Tide | 4:08AM0.77m | 3:29PM0.90m | 5:17AM0.71m | 3:52PM1.03m | 6:37AM0.63m | 4:17PM1.13m | ||||||||||||||||
 |  | | | |  | |  |  | | | | | | | | | | | | | | |
 | 4:45 | — | — | — | — | — | — | 4:46 | — | — | — | — | — | — | — | 4:47 | — | — | — | — | — | — |
 | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:45 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 28 |
Feels °C | 31 | 31 | 31 | 30 | 31 | 31 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 29 | 29 | 29 | 30 | 30 | 32 | 32 | 32 | 31 |
Swell 1 Height (m) Direction Period (s) | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 |
| kJ | 436 | 419 | 396 | 326 | 326 | 274 | 269 | 269 | 223 | 223 | 214 | 214 | 214 | 209 | 173 | 169 | 135 | 123 | 120 | 115 | 88 | 88 |
Swell 2 Height (m) Direction Period (s) | WSW 8 | WSW 8 | SSE 8 | SSE 8 | WSW 8 | WSW 8 | SSE 7 | SSE 7 | SSE 7 | SW 8 | SW 8 | SSE 11 | SSE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 |
| kJ | 25 | 26 | 11 | 11 | 26 | 25 | 11 | 11 | 5 | 15 | 15 | 11 | 11 | 16 | 25 | 25 | 16 | 15 | 15 | 25 | 24 | 44 |
Swell 3 Height (m) Direction Period (s) | SSE 8 | SSE 8 | ESE 11 | ESE 11 | SSE 8 | SSE 7 | SE 11 | SE 11 | ESE 10 | ESE 10 | SSE 7 | SSE 7 | SSE 7 | SE 6 | SE 20 | SSW 8 | SSE 8 | SSE 8 | SSE 8 | SSW 8 | SE 18 | SE 18 |
| kJ | 12 | 11 | 12 | 12 | 11 | 11 | 18 | 5 | 11 | 11 | 5 | 5 | 5 | 1 | 15 | 6 | 6 | 7 | 7 | 6 | 50 | 49 |
Wind waves Height (m) Direction Period (s) | — | — | WSW 8 | WSW 8 | W 3 | WSW 4 | WSW 8 | WSW 8 | WSW 8 | W 4 | W 5 | W 5 | WSW 5 | WSW 5 | WSW 5 | WSW 5 | W 5 | WSW 6 | W 6 | W 6 | W 5 | W 5 |
| kJ | — | — | 37 | 37 | 3 | 4 | 49 | 65 | 63 | 20 | 22 | 33 | 45 | 46 | 51 | 56 | 59 | 52 | 50 | 50 | 47 | 32 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 196 | 196 | 257 | 1386 | 524 | 196 | 196 | 196 | 196 | 196 | 1308 | 1316 | 778 | 196 | 196 | 196 | 196 | 196 | 152 | 196 | 196 | 152 |
Best forecast wave conditions in Izu Islands | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
Header Global | ||||||||||||||||||||||
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