Surf Forecasts:
How big are the waves at Katahama today (06 Oct):
- Morning surf: Morning surf (06 Oct, local time) - 13ft (4.0m), 17s period with SE swell.
- Afternoon surf: Afternoon surf (06 Oct, local time) - 13ft (4.0m), 17s period with SE swell.
- Evening surf: Evening surf (06 Oct, local time) - 15ft (4.5m), 16s period with SE swell.
The current surf forecast for Katahama at 4AM is: 3.5m 17s primary swell from a Southeast direction and 1.1m 9s secondary swell from a East direction (forecast issued at 08:00pm October 05). The wind direction is predicted to be glassy and the swell rating is 11.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Oct) | 13ft (4.0m) | 17s |
| Afternoon (06 Oct) | 13ft (4.0m) | 17s |
| Evening (06 Oct) | 15ft (4.5m) | 16s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Tue night. Warm (max 26°C on Tue afternoon, min 20°C on Wed night). Wind will be generally light. | ||||||||||||||||||
Mon 5 | Tuesday 6 | Wednesday 7 | ||||||||||||||||
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) | SE 18 | SE 17 | SE 16 | SE 17 | SE 17 | SE 17 | SE 17 | SE 17 | SE 17 | SE 16 | SE 16 | SE 16 | ESE 16 | ESE 15 | ESE 14 | ESE 14 | ESE 13 | ESE 13 |
Wave Graph  | ||||||||||||||||||
 kJ | 2973 | 3583 | 4498 | 6256 | 7051 | 8990 | 9757 | 10211 | 10077 | 9471 | 9427 | 8353 | 7301 | 4985 | 3127 | 1805 | 1356 | 1127 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | glassy | cross-off | glassy | cross-on | cross-on | on | on | on | on | on | on | cross-on | on | on | cross-on |
High Tide | 1:30AM1.30m | 3:19PM1.55m | 2:45AM1.39m | 3:45PM1.60m | ||||||||||||||
Low Tide | 8:49PM1.10m | 8:17AM0.63m | 9:30PM0.95m | 9:11AM0.61m | ||||||||||||||
 |  | |  |  | | | | | | |  |  |  | |  | | | |
 | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:23 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 1 | — | — | — | — |
Temp °C | 24 | 23 | 22 | 22 | 21 | 24 | 25 | 26 | 24 | 24 | 23 | 22 | 22 | 22 | 21 | 22 | 22 | 22 |
Feels °C | 25 | 24 | 23 | 24 | 22 | 26 | 26 | 27 | 25 | 24 | 24 | 22 | 21 | 20 | 19 | 20 | 20 | 21 |
Swell 1 Height (m) Direction Period (s) | SE 18 | SE 17 | SE 16 | SE 17 | SE 17 | SE 17 | SE 17 | SE 17 | SE 17 | SE 16 | SE 16 | SE 16 | ESE 16 | ESE 15 | ESE 14 | ESE 14 | ESE 13 | ESE 13 |
| kJ | 2973 | 3583 | 4498 | 6256 | 7051 | 8990 | 9757 | 10211 | 10077 | 9471 | 9427 | 8353 | 7301 | 4985 | 3127 | 1805 | 1356 | 1127 |
Swell 2 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 9 | — | — | — | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 5 | WNW 5 |
| kJ | 332 | 325 | 276 | 189 | 164 | — | — | — | 64 | 49 | 39 | 29 | 30 | 30 | 30 | 15 | 8 | 5 |
Swell 3 Height (m) Direction Period (s) | ESE 14 | ESE 13 | E 13 | ESE 13 | E 13 | — | — | — | — | — | — | — | — | — | — | — | — | E 21 |
| kJ | 61 | 60 | 31 | 57 | 53 | — | — | — | — | — | — | — | — | — | — | — | — | 9 |
Wind waves Height (m) Direction Period (s) | E 9 | E 9 | — | — | — | — | — | — | — | — | — | — | — | — | ESE 4 | E 5 | E 5 | ESE 5 |
| kJ | 593 | 529 | — | — | — | — | — | — | — | — | — | — | — | — | 13 | 56 | 49 | 28 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 13 | 2 | 2 | 2 | 2 | 2 | 415 | 85 | 415 | 373 | 85 | 85 | 85 | 85 | 85 | 85 | 85 | 85 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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