Surf Forecasts:
How big are the waves at Keta Reef Oshima today (14 Jul):
- Morning surf: Morning surf (14 Jul, local time) - 2.5ft (0.8m), 10s period with SSW swell.
- Afternoon surf: Afternoon surf (14 Jul, local time) - 3ft (0.9m), 10s period with SSW swell.
- Evening surf: Evening surf (14 Jul, local time) - 2.5ft (0.8m), 10s period with SSW swell.
The current surf forecast for Keta Reef Oshima at 6AM is: 0.9m 10s primary swell from a South-southwest direction and 0.6m 11s secondary swell from a Southwest direction (forecast issued at 02:00am July 14). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Jul) | 2.5ft (0.8m) | 10s |
| Afternoon (14 Jul) | 3ft (0.9m) | 10s |
| Evening (14 Jul) | 2.5ft (0.8m) | 10s |
Table - waves today at Keta Reef Oshima. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Tue morning, min 26°C on Tue night). Winds increasing (calm on Tue morning, fresh winds from the SW by Wed night). | ||||||||||||||||||||||||
Tuesday 14 | Wednesday 15 | Thursday 16 | ||||||||||||||||||||||
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) | SSW 11 | SSW 11 | SSW 10 | SSW 10 | SSW 11 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 5 | E 9 | SSW 5 | SSW 5 | E 8 | E 8 | E 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 183 | 183 | 158 | 123 | 176 | 163 | 157 | 127 | 125 | 109 | 78 | 75 | 73 | 55 | 54 | 103 | 138 | 44 | 39 | 37 | 35 | 35 | 36 | 38 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | glassy | cross-off | glassy | cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 3:13AM1.51m | 6:01PM1.47m | 4:07AM1.56m | 6:35PM1.47m | 4:58AM1.57m | 7:07PM1.45m | ||||||||||||||||||
Low Tide | 10:12PM1.07m | 10:38AM-0.10m | 10:57PM1.01m | 11:24AM-0.11m | 11:38PM0.94m | 12:07PM-0.05m | ||||||||||||||||||
 |  |  | |  | | | | | | | | | | | | | | | | | | | | |
 | — | 4:39 | — | — | — | — | — | — | — | 4:39 | — | — | — | — | — | — | — | 4:39 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:57 | — | — | — | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:55 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 |
Feels °C | 30 | 30 | 30 | 31 | 30 | 29 | 28 | 29 | 28 | 28 | 29 | 29 | 27 | 27 | 27 | 27 | 26 | 26 | 27 | 28 | 29 | 30 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | SSW 11 | SSW 11 | SSW 10 | SSW 10 | SSW 11 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | ESE 10 | E 10 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 9 |
| kJ | 183 | 183 | 158 | 123 | 176 | 163 | 157 | 127 | 125 | 109 | 78 | 75 | 73 | 55 | 54 | 20 | 30 | 38 | 39 | 37 | 35 | 35 | 36 | 38 |
Swell 2 Height (m) Direction Period (s) | SW 12 | SW 11 | SW 11 | SW 11 | ESE 10 | SE 12 | E 10 | SE 10 | SE 10 | E 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 10 | ESE 9 | SE 9 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 |
| kJ | 137 | 125 | 77 | 75 | 18 | 22 | 18 | 16 | 16 | 17 | 19 | 17 | 28 | 27 | 28 | 16 | 7 | 13 | 18 | 18 | 24 | 32 | 32 | 32 |
Swell 3 Height (m) Direction Period (s) | SE 12 | E 9 | SE 12 | ESE 10 | SE 12 | E 10 | SE 12 | E 10 | E 10 | SE 10 | SE 10 | SE 11 | SE 11 | SE 9 | SSE 9 | SSE 9 | SSE 9 | SE 11 | SSE 9 | SE 9 | SE 10 | SE 10 | SE 11 | SE 10 |
| kJ | 22 | 14 | 22 | 19 | 22 | 18 | 21 | 18 | 18 | 16 | 17 | 18 | 18 | 3 | 8 | 8 | 8 | 5 | 8 | 3 | 4 | 4 | 18 | 17 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | S 2 | S 3 | S 3 | S 3 | — | S 4 | S 3 | SSW 3 | SSW 9 | SSW 9 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 4 | S 4 |
| kJ | — | — | — | — | — | — | — | 1 | 1 | 2 | 2 | — | 2 | 2 | 6 | 103 | 138 | 44 | 36 | 34 | 26 | 17 | 12 | 8 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 41 | 0 | 0 | 0 | 0 | 111 | 111 | 41 | 41 | 41 | 41 | 41 | 41 | 111 | 41 | 41 | 436 | 58 | 61 | 41 | 41 | 41 | 41 | 41 |
Best forecast wave conditions in Izu Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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