Surf Forecasts:
How big are the waves at Santos (Hachijojima Island) today (19 Sep):
- Afternoon surf: Afternoon surf (19 Sep, local time) - 15ft (4.5m), 13s period with SE swell.
- Evening surf: Evening surf (19 Sep, local time) - 15ft (4.5m), 12s period with SE swell.
The current surf forecast for Santos (Hachijojima Island) at 6PM is: 4.5m 13s primary swell from a Southeast direction and 1.5m 8s secondary swell from a North-northeast direction (forecast issued at 02:00pm September 19). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | - | - |
| Afternoon (19 Sep) | 15ft (4.5m) | 13s |
| Evening (19 Sep) | 15ft (4.5m) | 12s |
Table - waves today at Santos (Hachijojima Island). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 70mm), heaviest during Mon night. Warm (max 28°C on Sun morning, min 26°C on Sat afternoon). Winds increasing (fresh winds from the E on Sat night, extremely windy from the WSW by Mon night). | ||||||||||||||||||||
Sat 19 | Sunday 20 | Monday 21 | ||||||||||||||||||
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) | SE 13 | SE 13 | SE 13 | SE 12 | ESE 12 | SE 12 | SE 11 | SE 11 | ESE 10 | SE 11 | SE 11 | SE 11 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | S 13 | SSW 14 | SE 10 |
Wave Graph  | ||||||||||||||||||||
 kJ | 7058 | 6429 | 6516 | 5891 | 5799 | 5384 | 5733 | 4804 | 3095 | 4688 | 5323 | 6203 | 7506 | 9107 | 10717 | 11531 | 15585 | 31802 | 65168 | 535 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-off |
High Tide | 8:05PM1.41m | 4:38PM1.33m | 4:04PM1.38m | |||||||||||||||||
Low Tide | 6:19AM0.65m | 7:45AM0.59m | 8:57PM1.21m | |||||||||||||||||
 | |  | | |  | | |  | | | | | | | | | | | | |
 | — | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — |
 | — | 5:42 | — | — | — | — | — | — | — | 5:40 | — | — | — | — | — | — | — | 5:39 | — | — |
mm | 2 | 1 | 3 | 4 | 3 | 3 | 3 | 3 | 6 | 5 | 3 | 2 | 1 | 3 | 2 | 2 | 4 | 5 | 4 | 1 |
Temp °C | 28 | 27 | 26 | 26 | 27 | 26 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 |
Feels °C | 26 | 24 | 24 | 23 | 24 | 22 | 26 | 26 | 27 | 26 | 26 | 25 | 25 | 24 | 23 | 22 | 20 | 17 | 13 | 10 |
Swell 1 Height (m) Direction Period (s) | SE 13 | SE 13 | SE 13 | SE 12 | — | NNE 8 | NNE 9 | NNE 9 | S 11 | E 13 | E 13 | E 12 | E 12 | E 12 | NNE 7 | E 11 | E 11 | — | — | SE 10 |
| kJ | 7058 | 6429 | 6516 | 5891 | — | 116 | 52 | 44 | 1023 | 32 | 51 | 106 | 104 | 103 | 10 | 89 | 88 | — | — | 535 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | E 13 | — | — | NNE 8 | — | — | — | — | — | — | — | E 10 |
| kJ | — | — | — | — | — | — | — | — | 32 | — | — | 23 | — | — | — | — | — | — | — | 51 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNE 8 | NNE 8 | NNE 8 | NNE 8 | ESE 12 | SE 12 | SE 11 | SE 11 | ESE 10 | SE 11 | SE 11 | SE 11 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | S 13 | SSW 14 | WSW 12 |
| kJ | 319 | 363 | 257 | 170 | 5799 | 5384 | 5733 | 4804 | 3095 | 4688 | 5323 | 6203 | 7506 | 9107 | 10717 | 11531 | 15585 | 31802 | 65168 | 30661 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 737 | 250 | 218 | 249 | 204 | 218 | 495 | 546 | 546 | 546 | 546 | 546 | 511 | 204 | 204 | 204 | 218 | 218 | 511 | 494 |
Best forecast wave conditions in Izu Islands | ||||||||||||||||||||
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