Surf Forecasts:
How big are the waves at Katahama today (03 Aug):
- Morning surf: Morning surf (03 Aug, local time) - 5.5ft (1.7m), 16s period with SE swell.
- Afternoon surf: Afternoon surf (03 Aug, local time) - 6.5ft (2.0m), 16s period with SE swell.
- Evening surf: Evening surf (03 Aug, local time) - 7ft (2.1m), 16s period with SE swell.
The current surf forecast for Katahama at 5AM is: 1.6m 16s primary swell from a Southeast direction and 0.2m 15s secondary swell from a East direction, 1.3m 6s secondary swell from a East direction (forecast issued at 02:00am August 03). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Aug) | 5.5ft (1.7m) | 16s |
| Afternoon (03 Aug) | 6.5ft (2.0m) | 16s |
| Evening (03 Aug) | 7ft (2.1m) | 16s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 29°C on Tue afternoon, min 24°C on Mon night). Mainly fresh winds. | ||||||||||||||||||||||||
Monday 3 | Tuesday 4 | Wednesday 5 | ||||||||||||||||||||||
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) | SE 15 | SE 16 | SE 16 | SE 16 | SE 16 | SE 16 | SE 17 | SE 16 | SE 16 | SE 16 | ESE 16 | SE 17 | ESE 16 | SE 16 | ESE 16 | SE 16 | ESE 16 | SE 16 | SE 16 | SE 16 | SE 16 | SE 16 | SE 16 | SE 16 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 860 | 1101 | 1224 | 1467 | 1737 | 2033 | 2475 | 2357 | 2357 | 2643 | 4121 | 3579 | 4590 | 4076 | 7695 | 3876 | 10633 | 7595 | 7806 | 8666 | 9070 | 9341 | 9245 | 9899 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross | cross | cross |
High Tide | 8:06AM1.52m | 8:36PM1.69m | 8:59AM1.40m | 9:11PM1.64m | 10:09AM1.28m | |||||||||||||||||||
Low Tide | 2:20AM0.66m | 2:14PM0.59m | 3:10AM0.65m | 2:49PM0.75m | 4:08AM0.65m | 3:28PM0.92m | ||||||||||||||||||
 | |  |  | | |  |  | |  | | | | | | | | | | | | | | | |
 | — | 4:56 | — | — | — | — | — | — | — | 4:58 | — | — | — | — | — | — | — | 4:58 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:45 | — |
mm | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 26 | 25 | 26 | 27 | 28 | 27 | 25 | 25 | 24 | 24 | 24 | 27 | 29 | 28 | 26 | 25 | 25 | 24 | 27 | 28 | 29 | 28 | 27 |
Feels °C | 27 | 28 | 26 | 27 | 28 | 28 | 27 | 24 | 23 | 22 | 22 | 22 | 25 | 28 | 27 | 24 | 22 | 23 | 22 | 25 | 26 | 28 | 26 | 25 |
Swell 1 Height (m) Direction Period (s) | SE 15 | SE 16 | SE 16 | SE 16 | SE 16 | SE 16 | SE 17 | SE 16 | SE 16 | SE 16 | ESE 16 | SE 17 | ESE 16 | SE 16 | SE 16 | SE 16 | SE 16 | SE 16 | SE 16 | SE 16 | SE 16 | SE 16 | SE 16 | SE 16 |
| kJ | 860 | 1101 | 1224 | 1467 | 1737 | 2033 | 2475 | 2357 | 2357 | 2643 | 4121 | 3579 | 4590 | 4076 | 5471 | 3876 | 7760 | 7595 | 7806 | 8666 | 9070 | 9341 | 9245 | 9899 |
Swell 2 Height (m) Direction Period (s) | SW 5 | E 15 | E 15 | E 15 | E 15 | SSW 8 | E 15 | SW 8 | E 14 | E 14 | SE 18 | E 14 | E 14 | E 14 | — | SE 19 | — | E 13 | — | — | — | — | — | — |
| kJ | 4 | 17 | 17 | 18 | 17 | 6 | 17 | 2 | 33 | 34 | 1483 | 34 | 34 | 32 | — | 1626 | — | 54 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | E 15 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SE 9 | SSW 8 | — | — | ENE 14 | E 14 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 17 | 7 | 7 | 7 | 6 | 3 | 6 | — | — | 62 | 33 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | E 5 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 7 | E 8 | E 7 | E 8 | E 8 | E 8 | ESE 16 | E 7 | ESE 16 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 7 | E 7 |
| kJ | 53 | 108 | 119 | 123 | 102 | 95 | 110 | 263 | 374 | 321 | 539 | 217 | 504 | 246 | 7695 | 384 | 10633 | 727 | 760 | 736 | 877 | 794 | 735 | 634 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 150 | 13 | 13 | 13 | 355 | 13 | 355 | 415 | 13 | 13 | 355 | 13 | 355 | 150 | 355 | 351 | 355 | 352 | 352 | 415 | 352 | 132 | 132 | 132 |
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