Surf Forecasts:
How big are the waves at Katahama today (10 Nov):
- Morning surf: Morning surf (10 Nov, local time) - 5ft (1.6m), 9s period with ESE swell.
- Afternoon surf: Afternoon surf (10 Nov, local time) - 4.5ft (1.4m), 9s period with E swell.
- Evening surf: Evening surf (10 Nov, local time) - 4.5ft (1.4m), 10s period with E swell.
The current surf forecast for Katahama at 1AM is: 1.6m 9s primary swell from a East direction and 1.3m 9s secondary swell from a East-southeast direction, 0.2m 12s secondary swell from a South direction (forecast issued at 08:00pm November 09). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Nov) | 5ft (1.6m) | 9s |
| Afternoon (10 Nov) | 4.5ft (1.4m) | 9s |
| Evening (10 Nov) | 4.5ft (1.4m) | 10s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 12mm), heaviest on Tue morning. Very mild (max 16°C on Thu afternoon, min 12°C on Tue morning). Wind will be generally light. | |||||||||||||||||||||
Mon 9 | Tuesday 10 | Wednesday 11 | Thu 12 | ||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | E 8 | E 9 | E 9 | E 9 | E 9 | ESE 9 | ESE 9 | E 9 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 7 | E 7 | E 9 | ESE 9 | ESE 9 | ESE 9 | ESE 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 282 | 343 | 343 | 390 | 550 | 422 | 432 | 341 | 314 | 371 | 305 | 260 | 347 | 276 | 107 | 72 | 42 | 138 | 113 | 115 | 94 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-off | cross | cross | cross | cross | cross | glassy | cross-off | cross | cross-off | cross-off | cross-off | cross | glassy | cross-on | glassy | glassy | cross-off | cross-off | cross-off |
High Tide | 4:28PM1.69m | 5:53AM1.57m | 4:55PM1.71m | 6:29AM1.56m | 5:25PM1.72m | ||||||||||||||||
Low Tide | 11:19PM0.23m | 11:14AM0.92m | 11:49PM0.18m | 11:44AM0.96m | 00:24AM0.16m | ||||||||||||||||
 | | | |  |  |  | |  |  | | | |  | |  | | | | | | |
 | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 |
 | — | — | — | — | — | — | — | 4:45 | — | — | — | — | — | — | — | 4:45 | — | — | — | — | 4:44 |
mm | — | — | — | — | 1 | 6 | 3 | 1 | — | — | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 15 | 15 | 14 | 12 | 12 | 13 | 13 | 13 | 12 | 12 | 12 | 13 | 14 | 14 | 14 | 14 | 13 | 13 | 13 |
Feels °C | 14 | 13 | 13 | 13 | 12 | 9 | 10 | 12 | 12 | 11 | 9 | 9 | 9 | 10 | 12 | 12 | 13 | 13 | 11 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | E 10 | E 10 | SE 10 | S 11 | S 11 | S 11 | E 7 | E 7 | E 6 | ESE 9 | ESE 9 | ESE 9 | ESE 10 |
| kJ | 243 | 232 | 232 | 270 | 318 | 422 | 432 | 341 | 314 | 371 | 113 | 160 | 151 | 114 | 107 | 72 | 31 | 138 | 113 | 115 | 94 |
Swell 2 Height (m) Direction Period (s) | SSE 13 | SSE 12 | SSE 12 | S 12 | S 12 | S 13 | S 13 | SE 9 | SE 9 | SE 9 | S 12 | SE 10 | W 5 | SE 9 | S 10 | S 10 | E 9 | S 10 | S 10 | S 9 | S 9 |
| kJ | 17 | 15 | 14 | 11 | 12 | 28 | 30 | 99 | 99 | 99 | 141 | 94 | 2 | 42 | 77 | 74 | 42 | 50 | 47 | 28 | 26 |
Swell 3 Height (m) Direction Period (s) | SSE 13 | — | — | — | — | — | W 4 | S 13 | SSW 13 | S 13 | W 4 | W 4 | — | W 5 | SE 9 | E 9 | S 10 | W 9 | ESE 9 | — | — |
| kJ | 17 | — | — | — | — | — | 1 | 52 | 58 | 82 | 4 | 2 | — | 2 | 41 | 43 | 51 | 2 | 8 | — | — |
Wind waves Height (m) Direction Period (s) | E 8 | E 9 | E 9 | E 9 | E 9 | — | — | — | E 10 | — | E 10 | E 10 | E 9 | E 9 | — | — | — | — | — | — | — |
| kJ | 282 | 343 | 343 | 390 | 550 | — | — | — | 655 | — | 305 | 260 | 347 | 276 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 13 | 2 | 13 | 13 | 13 | 415 | 13 | 2 | 2 | 2 | 2 | 2 | 2 | 13 | 2 | 94 | 2 | 2 | 2 | 2 | 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)
Never miss your swells again.
Built by surfers, trusted by millions for over 20 years. The Wavefinder in our app makes it even easier to find where the best waves are breaking. Follow the yellow stars along your coast and get there first.
Scan the QR code to open the Surf‑Forecast app
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