Surf Forecasts:
How big are the waves at Katahama today (05 Aug):
- Morning surf: Morning surf (05 Aug, local time) - 11ft (3.5m), 16s period with SE swell.
- Afternoon surf: Afternoon surf (05 Aug, local time) - 11ft (3.5m), 15s period with SE swell.
- Evening surf: Evening surf (05 Aug, local time) - 11ft (3.5m), 14s period with SE swell.
The current surf forecast for Katahama at 5AM is: 3.5m 16s primary swell from a Southeast direction and 0.3m 13s secondary swell from a East direction (forecast issued at 08:00pm August 04). The wind direction is predicted to be cross-shore and the swell rating is 11.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Aug) | 11ft (3.5m) | 16s |
| Afternoon (05 Aug) | 11ft (3.5m) | 15s |
| Evening (05 Aug) | 11ft (3.5m) | 14s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 30°C on Thu morning, min 24°C on Tue night). Wind will be generally light. | ||||||||||||||||||
Tue 4 | Wednesday 5 | Thursday 6 | ||||||||||||||||
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 16 | ESE 16 | SE 16 | SE 16 | SE 15 | SE 16 | SE 15 | SE 15 | SE 14 | SE 14 | SE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 14 | SSE 14 | SSE 14 |
Wave Graph  | ||||||||||||||||||
 kJ | 7163 | 8317 | 6568 | 6346 | 6068 | 6129 | 5894 | 5885 | 5363 | 5216 | 4522 | 3625 | 3520 | 3359 | 3000 | 3949 | 4247 | 4007 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on |
High Tide | 9:11PM1.64m | 10:09AM1.28m | 9:52PM1.58m | 12:14PM1.20m | ||||||||||||||
Low Tide | 4:08AM0.65m | 3:28PM0.92m | 5:20AM0.65m | 4:17PM1.09m | ||||||||||||||
 |  | | | | | | | | | | | | | | | | | |
 | — | — | — | 4:58 | — | — | — | — | — | — | — | 5:00 | — | — | — | — | — | — |
 | 6:46 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:45 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 26 | 25 | 24 | 24 | 26 | 28 | 29 | 29 | 27 | 27 | 26 | 26 | 28 | 30 | 30 | 28 | 27 |
Feels °C | 28 | 26 | 24 | 22 | 22 | 24 | 27 | 29 | 30 | 28 | 28 | 27 | 27 | 28 | 31 | 30 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | ESE 16 | ESE 16 | SE 16 | SE 16 | SE 15 | SE 16 | SE 15 | SE 15 | SE 14 | SE 14 | SE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 14 | SSE 14 | SSE 14 |
| kJ | 5492 | 5120 | 6568 | 6346 | 6068 | 6129 | 5894 | 5885 | 5363 | 5216 | 4522 | 3625 | 3520 | 3359 | 3000 | 3949 | 4247 | 4007 |
Swell 2 Height (m) Direction Period (s) | — | SE 19 | — | E 13 | E 13 | E 13 | — | — | — | E 18 | E 18 | E 17 | E 10 | ESE 10 | E 16 | E 16 | ESE 10 | E 16 |
| kJ | — | 1310 | — | 30 | 30 | 30 | — | — | — | 6 | 6 | 6 | 208 | 173 | 5 | 5 | 218 | 5 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 16 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 |
Wind waves Height (m) Direction Period (s) | ESE 16 | ESE 16 | ENE 13 | — | — | ENE 13 | ENE 7 | E 7 | E 7 | E 6 | E 6 | E 10 | E 10 | E 10 | E 10 | ESE 10 | — | ESE 10 |
| kJ | 7163 | 8317 | 57 | — | — | 33 | 458 | 562 | 366 | 297 | 225 | 237 | 392 | 461 | 408 | 173 | — | 170 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 85 | 355 | 132 | 132 | 132 | 132 | 137 | 137 | 150 | 85 | 85 | 112 | 112 | 124 | 137 | 104 | 104 | 103 |
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