Surf Forecasts:
How big are the waves at Katahama today (12 Jun):
- Morning surf: Morning surf (12 Jun, local time) - 0.5ft (0.2m), 7s period with E swell.
- Afternoon surf: Afternoon surf (12 Jun, local time) - 1.5ft (0.5m), 7s period with SSE swell.
- Evening surf: Evening surf (12 Jun, local time) - 3ft (0.9m), 4s period with SW swell.
The current surf forecast for Katahama at 11AM is: 0.5m 7s primary swell from a South-southeast direction (forecast issued at 02:00am June 12). An open ocean swell of 0.9m 9s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Jun) | 0.5ft (0.2m) | 7s |
| Afternoon (12 Jun) | 1.5ft (0.5m) | 7s |
| Evening (12 Jun) | 3ft (0.9m) | 4s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 4mm), mostly falling on Sun night. Warm (max 24°C on Fri afternoon, min 19°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | ||||||||||||||||||||||
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) | SSE 7 | E 7 | E 7 | E 7 | SSE 7 | SSE 7 | SSE 6 | SW 4 | SW 4 | E 6 | ESE 9 | ESE 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 | E 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 55 | 9 | 9 | 4 | 27 | 25 | 16 | 26 | 17 | 3 | 8 | 18 | 29 | 42 | 41 | 42 | 43 | 44 | 45 | 46 | 49 | 52 | 52 | 51 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | glassy | glassy | cross | cross | cross | cross-off | off | cross-off | cross-off | cross-on | on | cross-on | cross-on | glassy | glassy | cross | cross-off | cross-on | on | on | on | on |
High Tide | 2:40AM1.51m | 4:38PM1.37m | 3:14AM1.53m | 5:17PM1.42m | 3:47AM1.57m | 5:51PM1.46m | ||||||||||||||||||
Low Tide | 9:50AM0.30m | 9:41PM1.00m | 10:26AM0.22m | 10:21PM1.02m | 10:59AM0.15m | |||||||||||||||||||
 | |  | | | | | | | |  |  | | | |  | | | | | | | |  | |
 | — | 4:33 | — | — | — | — | — | — | — | 4:33 | — | — | — | — | — | — | — | 4:33 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 20 | 19 | 19 | 21 | 23 | 24 | 23 | 22 | 21 | 19 | 19 | 21 | 22 | 23 | 22 | 22 | 21 | 20 | 20 | 22 | 22 | 23 | 22 | 22 |
Feels °C | 21 | 19 | 20 | 22 | 21 | 21 | 20 | 21 | 22 | 19 | 19 | 21 | 22 | 23 | 23 | 25 | 22 | 21 | 21 | 22 | 22 | 24 | 24 | 23 |
Swell 1 Height (m) Direction Period (s) | SW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSE 7 | SSE 6 | SW 8 | SSW 9 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | SW 8 | SW 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 | E 8 |
| kJ | 186 | 243 | 237 | 199 | 129 | 25 | 16 | 55 | 181 | 134 | 153 | 128 | 86 | 69 | 53 | 42 | 43 | 44 | 45 | 46 | 49 | 52 | 52 | 51 |
Swell 2 Height (m) Direction Period (s) | SSE 7 | E 7 | E 7 | E 7 | SSE 7 | E 7 | SSW 11 | SSE 7 | E 7 | SW 8 | ESE 9 | ESE 7 | E 8 | E 8 | E 8 | SW 8 | SW 8 | SW 8 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 |
| kJ | 55 | 9 | 9 | 4 | 27 | 4 | 12 | 15 | 3 | 44 | 8 | 18 | 29 | 42 | 41 | 31 | 31 | 29 | 13 | 13 | 12 | 7 | 12 | 12 |
Swell 3 Height (m) Direction Period (s) | E 7 | E 14 | E 14 | — | E 7 | E 13 | E 7 | SSW 11 | SE 9 | E 6 | E 5 | E 13 | SSE 7 | SSE 7 | S 7 | S 7 | S 7 | SSE 6 | SW 8 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 |
| kJ | 9 | 4 | 4 | — | 4 | 3 | 4 | 23 | 3 | 3 | 2 | 3 | 15 | 15 | 22 | 21 | 22 | 14 | 20 | 19 | 14 | 14 | 8 | 8 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | SW 9 | SW 8 | SW 4 | SW 4 | — | — | — | ESE 3 | — | — | — | — | — | — | — | — | — | SSE 2 | SSE 3 |
| kJ | — | — | — | — | — | 145 | 180 | 26 | 17 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | 1 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2 | 2 | 2 | 2 | 65 | 208 | 65 | 2 | 2 | 2 | 2 | 13 | 104 | 148 | 65 | 6 | 6 | 13 | 13 | 13 | 13 | 208 | 208 | 13 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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