Surf Forecasts:
How big are the waves at Katahama today (08 Aug):
- Morning surf: Morning surf (08 Aug, local time) - 3ft (0.9m), 10s period with ESE swell.
- Afternoon surf: Afternoon surf (08 Aug, local time) - 3ft (0.9m), 10s period with ESE swell.
- Evening surf: Evening surf (08 Aug, local time) - 4.5ft (1.3m), 13s period with ESE swell.
The current surf forecast for Katahama at 3AM is: 0.9m 9s primary swell from a East-southeast direction (forecast issued at 08:00pm August 07). An open ocean swell of 2.2m 12s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Aug) | 3ft (0.9m) | 10s |
| Afternoon (08 Aug) | 3ft (0.9m) | 10s |
| Evening (08 Aug) | 4.5ft (1.3m) | 13s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Fri night. Warm (max 28°C on Sat morning, min 25°C on Sat night). Wind will be generally light. | ||||||||||||||||||
Fri 7 | Saturday 8 | Sunday 9 | ||||||||||||||||
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) | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 12 | ESE 13 | ESE 13 | ESE 14 | ESE 14 | ESE 13 | ESE 13 | E 13 | E 13 | ESE 13 |
Wave Graph  | ||||||||||||||||||
 kJ | 197 | 197 | 201 | 156 | 156 | 159 | 166 | 173 | 344 | 522 | 594 | 838 | 780 | 849 | 836 | 799 | 775 | 648 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | glassy | cross-on | on | on | on | on | glassy | glassy | glassy | cross-on | on | cross-on | cross-on | glassy |
High Tide | 3:02PM1.27m | 00:04AM1.44m | 4:11PM1.39m | 1:39AM1.44m | 4:46PM1.49m | |||||||||||||
Low Tide | 6:01PM1.23m | 8:19AM0.55m | 8:50PM1.25m | 9:22AM0.46m | ||||||||||||||
 |  |  | | | | | | | |  | |  | | | | |  | |
 | — | — | — | 5:01 | — | — | — | — | — | — | — | 5:01 | — | — | — | — | — | — |
 | 6:44 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:42 | — |
mm | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 27 | 26 | 26 | 26 | 27 | 28 | 28 | 27 | 26 | 26 | 25 | 25 | 27 | 28 | 28 | 27 | 26 |
Feels °C | 31 | 31 | 30 | 30 | 31 | 31 | 30 | 30 | 30 | 30 | 31 | 29 | 29 | 31 | 30 | 29 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | ESE 13 | E 13 | SW 12 | SW 12 |
| kJ | 1423 | 1406 | 1469 | 1323 | 1165 | 1005 | 894 | 792 | 813 | 757 | 668 | 668 | 638 | 674 | 836 | 799 | 657 | 712 |
Swell 2 Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 12 | ESE 13 | ESE 13 | ESE 14 | ESE 14 | ESE 13 | SW 12 | SW 12 | E 13 | ESE 13 |
| kJ | 197 | 197 | 201 | 156 | 156 | 159 | 166 | 173 | 344 | 522 | 594 | 838 | 780 | 849 | 463 | 609 | 775 | 648 |
Swell 3 Height (m) Direction Period (s) | E 15 | E 15 | E 15 | E 14 | E 14 | S 16 | E 14 | E 10 | E 9 | SE 16 | — | SW 13 | SE 12 | SE 12 | S 10 | S 11 | S 10 | SSW 11 |
| kJ | 4 | 4 | 4 | 16 | 4 | 5 | 4 | 29 | 27 | 10 | — | 113 | 5 | 5 | 225 | 229 | 177 | 187 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 13 | 13 | 2 | 65 | 2 | 13 | 13 | 208 | 85 | 65 | 2 | 2 | 2 | 13 | 85 | 85 | 6 | 2 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Latest Updates
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Katahama surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest