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 8AM is: 1.4m 11s primary swell from a East-northeast direction and 0.3m 8s secondary swell from a South-southeast direction (forecast issued at 02:00am July 21). An open ocean swell of 0.5m 8s 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 ForecastMostly dry. Warm (max 29°C on Wed afternoon, min 28°C on Tue morning). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | ||||||||||||||||||||||
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 | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | ENE 12 | ENE 11 | 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 | 505 | 439 | 436 | 419 | 396 | 345 | 326 | 274 | 269 | 269 | 223 | 223 | 227 | 214 | 209 | 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 | cross-off | cross-off |
High Tide | 9:28PM1.51m | 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 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 28 |
Feels °C | 31 | 31 | 31 | 31 | 30 | 30 | 30 | 31 | 30 | 30 | 30 | 30 | 30 | 32 | 32 | 30 | 30 | 30 | 30 | 31 | 32 | 32 | 32 | 31 |
Swell 1 Height (m) Direction Period (s) | ENE 12 | ENE 11 | 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 | 505 | 439 | 436 | 419 | 396 | 345 | 326 | 274 | 269 | 269 | 223 | 223 | 227 | 214 | 209 | 209 | 173 | 169 | 135 | 123 | 120 | 115 | 88 | 88 |
Swell 2 Height (m) Direction Period (s) | WSW 8 | SW 9 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | WSW 8 | SSE 7 | SW 8 | SSE 7 | SW 8 | SW 8 | WSW 8 | WSW 8 | WSW 8 | SE 10 | SE 10 | SE 10 | WSW 7 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 |
| kJ | 25 | 19 | 12 | 11 | 11 | 11 | 26 | 11 | 16 | 11 | 16 | 15 | 11 | 11 | 11 | 27 | 25 | 25 | 10 | 15 | 15 | 25 | 34 | 44 |
Swell 3 Height (m) Direction Period (s) | SSE 8 | SSE 8 | W 8 | SW 8 | ESE 11 | ESE 11 | SSE 8 | ESE 11 | SSE 7 | SE 11 | SSE 7 | ESE 11 | SSE 7 | SSE 11 | SSE 11 | SSW 8 | SSW 8 | SE 20 | SE 10 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | SE 18 |
| kJ | 13 | 12 | 5 | 11 | 12 | 12 | 11 | 12 | 11 | 5 | 5 | 11 | 5 | 11 | 11 | 6 | 6 | 15 | 16 | 10 | 10 | 10 | 10 | 49 |
Wind waves Height (m) Direction Period (s) | — | — | WSW 8 | WSW 8 | WSW 8 | WSW 8 | W 3 | WSW 8 | W 4 | WSW 8 | WSW 4 | W 4 | W 5 | W 5 | W 5 | WSW 5 | WSW 5 | WSW 5 | WSW 5 | W 5 | W 5 | W 5 | W 5 | W 5 |
| kJ | — | — | 36 | 37 | 37 | 37 | 4 | 50 | 8 | 65 | 18 | 20 | 22 | 24 | 27 | 35 | 39 | 42 | 43 | 34 | 27 | 29 | 25 | 17 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 196 | 196 | 196 | 196 | 233 | 524 | 524 | 196 | 196 | 196 | 196 | 196 | 196 | 263 | 196 | 196 | 196 | 196 | 196 | 196 | 238 | 196 | 196 | 152 |
Best forecast wave conditions in Izu Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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