Surf Forecasts:
How big are the waves at Katahama today (11 Jun):
- Morning surf: Morning surf (11 Jun, local time) - 1.5ft (0.4m), 7s period with E swell.
- Afternoon surf: Afternoon surf (11 Jun, local time) - 3ft (0.9m), 8s period with SSE swell.
- Evening surf: Evening surf (11 Jun, local time) - 1ft (0.3m), 7s period with E swell.
The current surf forecast for Katahama at 7AM is: 0.5m 7s primary swell from a East direction (forecast issued at 02:00am June 11). An open ocean swell of 1.7m 9s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Jun) | 1.5ft (0.4m) | 7s |
| Afternoon (11 Jun) | 3ft (0.9m) | 8s |
| Evening (11 Jun) | 1ft (0.3m) | 7s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Thu morning. Warm (max 23°C on Fri afternoon, min 19°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
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 8 | E 8 | E 7 | E 7 | E 7 | SSE 8 | SSE 7 | E 7 | SSE 7 | E 7 | E 7 | E 7 | SSE 7 | SSE 7 | SSE 6 | SSW 4 | SSW 8 | E 7 | E 6 | E 5 | ESE 9 | SSE 7 | ESE 8 | E 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 33 | 18 | 26 | 17 | 16 | 81 | 62 | 9 | 61 | 9 | 9 | 9 | 36 | 25 | 23 | 22 | 0 | 4 | 3 | 2 | 8 | 15 | 21 | 31 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-off | glassy | cross-off | cross-off | glassy | cross-on | cross-on | cross | cross-off | off | cross-off | cross | cross-on | on | cross-on | cross-on | glassy |
High Tide | 2:04AM1.48m | 3:51PM1.30m | 2:40AM1.51m | 4:38PM1.37m | 3:14AM1.53m | 5:17PM1.42m | ||||||||||||||||||
Low Tide | 9:11AM0.41m | 8:53PM0.95m | 9:50AM0.30m | 9:41PM1.00m | 10:26AM0.22m | |||||||||||||||||||
 |  |  |  |  | | |  | | |  | | | | | | | | | | | | | | |
 | — | 4:33 | — | — | — | — | — | — | — | 4:33 | — | — | — | — | — | — | — | 4:33 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:59 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — |
mm | — | 1 | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 20 | 20 | 21 | 21 | 22 | 22 | 21 | 20 | 19 | 19 | 21 | 22 | 23 | 23 | 22 | 21 | 19 | 19 | 21 | 22 | 23 | 23 | 22 |
Feels °C | 22 | 21 | 21 | 21 | 20 | 22 | 23 | 22 | 21 | 20 | 20 | 22 | 21 | 22 | 22 | 22 | 22 | 19 | 19 | 21 | 22 | 23 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SW 9 | SSE 6 | SW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SW 8 | SW 8 | SW 8 |
| kJ | 328 | 388 | 456 | 485 | 456 | 313 | 276 | 308 | 186 | 243 | 237 | 199 | 132 | 107 | 23 | 57 | 92 | 131 | 99 | 96 | 105 | 69 | 53 | 32 |
Swell 2 Height (m) Direction Period (s) | E 9 | SSW 12 | E 7 | E 7 | E 7 | SSE 8 | SSE 7 | E 7 | SSE 7 | E 7 | E 7 | E 7 | SSE 7 | SSE 7 | E 7 | SSE 7 | SW 4 | E 7 | SW 4 | SW 4 | E 5 | SSE 7 | ESE 8 | E 8 |
| kJ | 13 | 111 | 26 | 17 | 16 | 81 | 62 | 9 | 61 | 9 | 9 | 9 | 36 | 25 | 4 | 17 | 11 | 4 | 6 | 3 | 2 | 15 | 21 | 31 |
Swell 3 Height (m) Direction Period (s) | SSW 12 | E 8 | E 15 | E 15 | E 15 | E 7 | E 7 | E 15 | E 7 | E 14 | E 14 | — | E 7 | E 7 | SSW 11 | SSW 11 | SSW 11 | SE 9 | E 6 | E 5 | ESE 9 | ESE 8 | SSE 7 | S 7 |
| kJ | 29 | 18 | 4 | 4 | 4 | 16 | 9 | 4 | 9 | 4 | 4 | — | 4 | 4 | 12 | 23 | 22 | 3 | 3 | 2 | 8 | 12 | 15 | 14 |
Wind waves Height (m) Direction Period (s) | E 8 | — | — | — | — | — | — | — | — | — | — | — | — | SSW 3 | SW 8 | SSW 4 | — | — | — | — | — | — | — | — |
| kJ | 33 | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 162 | 22 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 103 | 94 | 94 | 94 | 104 | 208 | 6 | 2 | 2 | 2 | 2 | 13 | 94 | 65 | 65 | 2 | 2 | 2 | 2 | 13 | 104 | 105 | 65 | 6 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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