Surf Forecasts:
How big are the waves at Keta Reef Oshima today (09 Jun):
- Morning surf: Morning surf (09 Jun, local time) - 2.5ft (0.7m), 8s period with E swell.
- 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) - 3.5ft (1.1m), 9s period with SSW swell.
The current surf forecast for Keta Reef Oshima at 5PM is: 0.7m 9s primary swell from a East direction and 0.7m 8s secondary swell from a South-southwest direction (forecast issued at 08:00am June 09). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Jun) | 2.5ft (0.7m) | 8s |
| Afternoon (09 Jun) | 2.5ft (0.7m) | 8s |
| Evening (09 Jun) | 3.5ft (1.1m) | 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 9mm), mostly falling on Tue morning. Warm (max 21°C on Tue night, min 18°C on Wed morning). Winds decreasing (strong winds from the NNE on Wed afternoon, calm by Thu night). | ||||||||||||||||||||||||
Tuesday 9 | Wednesday 10 | Thursday 11 | Fri 12 | |||||||||||||||||||||
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 | 12 AM | 3 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | E 8 | E 8 | E 8 | SSW 8 | E 9 | SSW 9 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 9 | ENE 7 | SSW 8 | SSW 8 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SW 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 91 | 69 | 69 | 56 | 71 | 176 | 172 | 241 | 184 | 140 | 103 | 86 | 96 | 101 | 80 | 73 | 131 | 173 | 177 | 177 | 127 | 127 | 103 | 81 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-off | cross-off | cross-off | cross-off | cross-on | on | on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy |
High Tide | 10:42AM1.04m | 11:40PM1.22m | 12:36PM1.06m | 00:22AM1.26m | 2:10PM1.15m | 1:05AM1.31m | ||||||||||||||||||
Low Tide | 5:16AM0.72m | 4:53PM0.58m | 6:28AM0.56m | 6:03PM0.71m | 7:27AM0.37m | 7:17PM0.82m | ||||||||||||||||||
 | | | | |  |  | | | |  | | | | | | |  |  | | |  | |  | |
 | 4:28 | — | — | — | — | — | — | 4:28 | — | — | — | — | — | — | — | 4:28 | — | — | — | — | — | — | — | 4:28 |
 | — | — | — | — | 6:53 | — | — | — | — | — | — | — | 6:53 | — | — | — | — | — | — | — | 6:54 | — | — | 6:54 |
mm | 2 | 2 | 1 | 1 | 1 | 1 | — | — | 1 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 20 | 20 | 20 | 20 | 21 | 21 | 20 | 19 | 19 | 18 | 18 | 18 | 18 | 19 | 18 | 18 | 19 | 19 | 21 | 21 | 21 | 21 | 21 |
Feels °C | 21 | 17 | 18 | 22 | 20 | 21 | 19 | 19 | 20 | 19 | 12 | 12 | 14 | 14 | 16 | 15 | 15 | 16 | 18 | 21 | 20 | 22 | 23 | 22 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | SSW 8 | SSW 8 | SSW 9 | SSW 9 | E 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 9 | SW 9 | SSW 8 | SSW 8 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SW 9 |
| kJ | 91 | 69 | 69 | 56 | 58 | 176 | 172 | 35 | 184 | 140 | 103 | 86 | 96 | 61 | 80 | 73 | 131 | 173 | 177 | 177 | 127 | 127 | 103 | 81 |
Swell 2 Height (m) Direction Period (s) | SW 9 | S 6 | SW 8 | E 9 | E 9 | E 8 | E 9 | SE 9 | E 8 | E 8 | E 8 | SE 9 | E 8 | SSE 7 | E 7 | E 7 | E 7 | SSW 12 | E 7 | E 6 | E 6 | E 6 | E 7 | E 7 |
| kJ | 64 | 24 | 43 | 52 | 71 | 69 | 52 | 3 | 33 | 21 | 21 | 3 | 12 | 17 | 54 | 39 | 25 | 14 | 32 | 27 | 26 | 19 | 22 | 24 |
Swell 3 Height (m) Direction Period (s) | SSE 7 | SW 9 | S 6 | NE 4 | SW 8 | SE 9 | SE 9 | E 16 | SE 9 | SE 9 | SE 9 | SE 9 | SSE 6 | — | SSW 11 | SSW 11 | E 15 | E 15 | E 15 | E 15 | SE 7 | SE 7 | SE 7 | SSE 7 |
| kJ | 16 | 46 | 12 | 4 | 11 | 3 | 3 | 5 | 3 | 3 | 3 | 3 | 8 | — | 12 | 25 | 4 | 4 | 4 | 4 | 24 | 23 | 22 | 29 |
Wind waves Height (m) Direction Period (s) | SSW 5 | NE 2 | NNE 3 | — | — | — | WSW 4 | SSW 8 | — | W 5 | NNE 3 | NE 4 | NE 4 | ENE 7 | NNE 3 | NNE 3 | NNE 4 | NE 4 | ENE 6 | E 6 | — | — | — | — |
| kJ | 26 | 2 | 8 | — | — | — | 10 | 241 | — | 20 | 5 | 55 | 29 | 101 | 5 | 6 | 8 | 12 | 68 | 47 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 41 | 103 | 47 | 0 | 0 | 41 | 41 | 41 | 41 | 41 | 47 | 107 | 53 | 47 | 47 | 47 | 47 | 47 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Izu Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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