Surf Forecasts:
How big are the waves at Keta Reef Oshima today (09 Jun):
- Afternoon surf: Afternoon surf (09 Jun, local time) - 2.5ft (0.7m), 8s period with SSW swell.
- Evening surf: Evening surf (09 Jun, local time) - 4.5ft (1.3m), 9s period with SSW swell.
The current surf forecast for Keta Reef Oshima at 8PM is: 1.3m 9s primary swell from a South-southwest direction and 0.6m 9s secondary swell from a East direction, 0.1m 9s secondary swell from a Southeast direction (forecast issued at 02:00pm June 09). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Jun) | - | - |
| Afternoon (09 Jun) | 2.5ft (0.7m) | 8s |
| Evening (09 Jun) | 4.5ft (1.3m) | 9s |
Table - waves today at Keta Reef Oshima. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Thu night. Warm (max 22°C on Thu afternoon, min 18°C on Wed morning). Winds increasing (calm on Tue afternoon, strong winds from the NNE by Wed morning). | ||||||||||||||||||||||||
Tue 9 | Wednesday 10 | Thursday 11 | Fri 12 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | E 8 | SSW 8 | E 9 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SW 9 | SSW 9 | SSW 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 69 | 56 | 57 | 252 | 241 | 217 | 169 | 103 | 73 | 73 | 75 | 122 | 122 | 125 | 123 | 169 | 211 | 216 | 176 | 130 | 106 | 84 | 127 | 124 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | cross | cross-on | cross-on | cross-on | glassy | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | glassy | glassy | cross-off | glassy |
High Tide | 10:42AM1.04m | 11:40PM1.22m | 12:36PM1.06m | 00:22AM1.26m | 2:10PM1.15m | 1:05AM1.31m | ||||||||||||||||||
Low Tide | 4:53PM0.58m | 6:28AM0.56m | 6:03PM0.71m | 7:27AM0.37m | 7:17PM0.82m | 8:20AM0.19m | ||||||||||||||||||
 | | |  | | | | | | | |  | |  |  |  | | | | |  | | |  | |
 | — | — | — | — | — | 4:28 | — | — | — | — | — | — | — | 4:28 | — | — | — | — | — | — | — | 4:28 | — | — |
 | — | — | 6:53 | — | — | — | — | — | — | — | 6:53 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | 6:54 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | 1 |
Temp °C | 20 | 20 | 20 | 21 | 20 | 20 | 20 | 20 | 18 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 21 | 22 | 21 | 21 | 20 | 20 | 20 |
Feels °C | 20 | 22 | 18 | 17 | 15 | 18 | 21 | 17 | 12 | 14 | 16 | 16 | 17 | 17 | 17 | 18 | 20 | 21 | 22 | 22 | 23 | 22 | 21 | 21 |
Swell 1 Height (m) Direction Period (s) | E 8 | SSW 8 | SSW 7 | E 9 | E 9 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SW 9 | SSW 9 | SSW 9 |
| kJ | 69 | 56 | 57 | 53 | 37 | 217 | 169 | 103 | 73 | 73 | 75 | 122 | 122 | 125 | 123 | 169 | 211 | 216 | 176 | 130 | 106 | 84 | 127 | 124 |
Swell 2 Height (m) Direction Period (s) | SW 8 | E 9 | E 9 | SE 9 | SE 9 | E 8 | E 8 | E 8 | E 8 | E 8 | SSW 10 | SW 11 | SSE 7 | E 7 | E 8 | SSW 12 | E 7 | E 6 | E 6 | SSE 7 | SSE 7 | SE 7 | SE 7 | E 7 |
| kJ | 43 | 52 | 52 | 3 | 3 | 35 | 22 | 21 | 12 | 12 | 35 | 5 | 21 | 28 | 18 | 29 | 26 | 19 | 28 | 33 | 31 | 24 | 24 | 23 |
Swell 3 Height (m) Direction Period (s) | S 6 | NNE 3 | SW 8 | — | — | SE 9 | SE 9 | SE 9 | SE 9 | S 10 | E 8 | — | — | — | SSW 12 | E 15 | E 15 | E 15 | SE 7 | E 6 | E 6 | E 7 | E 7 | SSE 7 |
| kJ | 12 | 1 | 11 | — | — | 3 | 3 | 3 | 3 | 8 | 12 | — | — | — | 28 | 4 | 4 | 4 | 25 | 20 | 21 | 22 | 22 | 19 |
Wind waves Height (m) Direction Period (s) | NE 3 | — | SSW 2 | SSW 9 | SSW 8 | — | W 5 | — | NNE 4 | NE 4 | NE 4 | ENE 6 | ENE 8 | NE 3 | NE 3 | ENE 7 | — | — | — | — | — | — | — | — |
| kJ | 2 | — | 1 | 252 | 241 | — | 7 | — | 23 | 40 | 13 | 25 | 45 | 2 | 6 | 48 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 41 | 41 | 58 | 41 | 0 | 41 | 47 | 47 | 47 | 47 | 47 | 47 | 47 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Izu Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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