Surf Forecasts:
How big are the waves at Kaiser's (Hachijojima Island) today (10 Sep):
- Morning surf: Morning surf (10 Sep, local time) - 1.5ft (0.5m), 15s period with E swell.
- Afternoon surf: Afternoon surf (10 Sep, local time) - 5ft (1.5m), 8s period with SSW swell.
- Evening surf: Evening surf (10 Sep, local time) - 4.5ft (1.3m), 8s period with SSW swell.
The current surf forecast for Kaiser's (Hachijojima Island) at 11AM is: 1.6m 8s primary swell from a South-southwest direction (forecast issued at 02:00am September 10). An open ocean swell of 0.9m 7s is not directed at the surf break, a second open ocean swell of 0.9m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Sep) | 1.5ft (0.5m) | 15s |
| Afternoon (10 Sep) | 5ft (1.5m) | 8s |
| Evening (10 Sep) | 4.5ft (1.3m) | 8s |
Table - waves today at Kaiser's (Hachijojima Island). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Sat morning. Warm (max 28°C on Fri afternoon, min 26°C on Thu afternoon). Winds decreasing (fresh winds from the WSW on Thu morning, calm by Fri night). | ||||||||||||||||||||||||
Thursday 10 | Friday 11 | Saturday 12 | ||||||||||||||||||||||
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) | E 16 | E 15 | E 15 | E 15 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | NNE 8 | NNE 8 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 13 | E 13 | ESE 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 76 | 71 | 69 | 106 | 314 | 277 | 218 | 181 | 147 | 226 | 173 | 196 | 196 | 194 | 191 | 188 | 302 | 383 | 388 | 242 | 377 | 366 | 434 | 451 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross | cross | cross-on | on | cross-on | cross | cross-off | cross-off | cross-off | glassy | on | on | on | on | cross-on | cross-on | cross-on | on |
High Tide | 3:54AM1.59m | 5:25PM1.55m | 4:43AM1.67m | 5:46PM1.62m | 5:29AM1.71m | 6:07PM1.68m | ||||||||||||||||||
Low Tide | 10:16PM0.91m | 10:43AM0.23m | 10:53PM0.80m | 11:19AM0.34m | 11:29PM0.71m | 11:51AM0.49m | ||||||||||||||||||
 | |  |  | | | | | | | | | | | |  | | | | | | | | | |
 | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — |
mm | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | 1 | 2 | 1 | — | — | — |
Temp °C | 28 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 |
Feels °C | 28 | 27 | 27 | 27 | 30 | 29 | 29 | 29 | 30 | 30 | 30 | 31 | 30 | 32 | 33 | 32 | 31 | 30 | 30 | 31 | 31 | 30 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | E 16 | E 15 | E 15 | NNE 9 | SSW 8 | SSW 8 | SSW 8 | NNE 7 | NNE 8 | NNE 8 | NNE 8 | NNE 7 | NNE 7 | NNE 7 | SSW 8 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 13 | E 13 | ESE 13 |
| kJ | 76 | 71 | 69 | 44 | 314 | 277 | 218 | 193 | 214 | 226 | 173 | 142 | 105 | 83 | 64 | 188 | 302 | 383 | 388 | 242 | 377 | 366 | 434 | 451 |
Swell 2 Height (m) Direction Period (s) | NNE 10 | NE 10 | NE 10 | E 15 | NNE 7 | NNE 7 | NNE 7 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | NNE 7 | SSW 8 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | NNE 7 | NNE 6 | NNE 6 |
| kJ | 20 | 25 | 23 | 106 | 78 | 111 | 147 | 181 | 147 | 123 | 99 | 99 | 81 | 81 | 57 | 64 | 62 | 43 | 47 | 35 | 27 | 29 | 26 | 25 |
Swell 3 Height (m) Direction Period (s) | E 10 | E 9 | SE 10 | SE 11 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | NE 6 | NE 6 | NE 6 | NE 7 | ESE 8 | NNE 7 | SSW 7 | SSW 7 | SSW 7 |
| kJ | 16 | 15 | 28 | 29 | 103 | 100 | 93 | 144 | 144 | 140 | 140 | 196 | 196 | 194 | 191 | 40 | 19 | 21 | 23 | 48 | 30 | 19 | 19 | 19 |
Wind waves Height (m) Direction Period (s) | SSW 8 | SSW 8 | SSW 8 | SSW 8 | W 7 | W 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 7 |
| kJ | 748 | 659 | 558 | 502 | 78 | 45 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 69 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 252 | 227 | 227 | 252 | 0 | 0 | 218 | 204 | 228 | 204 | 204 | 191 | 0 | 0 | 0 | 0 | 204 | 204 | 204 | 204 | 204 | 204 | 204 | 204 |
Best forecast wave conditions in Izu Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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