Surf Forecasts:
How big are the waves at Katahama today (04 Aug):
- Evening surf: Evening surf (04 Aug, local time) - 7ft (2.1m), 16s period with SE swell.
The current surf forecast for Katahama at 12AM is: 2.1m 16s primary swell from a Southeast direction and 0.3m 14s secondary swell from a East direction, 1.8m 7s secondary swell from a East direction (forecast issued at 08:00pm August 03). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Aug) | - | - |
| Afternoon (04 Aug) | - | - |
| Evening (04 Aug) | 7ft (2.1m) | 16s |
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 Mon night). Mainly fresh winds. | ||||||||||||||||||
Mon 3 | Tuesday 4 | Wednesday 5 | ||||||||||||||||
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 17 | SE 16 | SE 16 | SE 16 | SE 16 | ESE 17 | SE 16 | SE 16 | ESE 16 | ESE 16 | ESE 16 | SE 16 | SE 16 | SE 16 | SE 16 | SE 16 | SE 16 | SE 16 |
Wave Graph  | ||||||||||||||||||
 kJ | 2475 | 2357 | 2357 | 2643 | 2756 | 4873 | 3545 | 3680 | 7341 | 5516 | 8576 | 6791 | 6810 | 7406 | 8443 | 8522 | 8434 | 8008 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 8:36PM1.69m | 8:59AM1.40m | 9:11PM1.64m | 10:09AM1.28m | ||||||||||||||
Low Tide | 3:10AM0.65m | 2:49PM0.75m | 4:08AM0.65m | 3:28PM0.92m | ||||||||||||||
 |  | |  |  | |  | | |  | | | | | | | | | |
 | — | — | — | 4:58 | — | — | — | — | — | — | — | 4:58 | — | — | — | — | — | — |
 | 6:47 | — | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:45 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 25 | 25 | 24 | 24 | 24 | 27 | 28 | 28 | 26 | 25 | 24 | 24 | 27 | 28 | 29 | 29 | 28 |
Feels °C | 27 | 23 | 24 | 22 | 22 | 22 | 25 | 26 | 28 | 25 | 23 | 22 | 22 | 25 | 27 | 28 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | SE 17 | SE 16 | SE 16 | SE 16 | SE 16 | ESE 17 | SE 16 | SE 16 | ESE 16 | SE 19 | SE 16 | SE 16 | SE 16 | SE 16 | SE 16 | SE 16 | SE 16 | SE 16 |
| kJ | 2475 | 2357 | 2357 | 2643 | 2756 | 4873 | 3545 | 3680 | 5492 | 1323 | 6647 | 6791 | 6810 | 7406 | 8443 | 8522 | 8434 | 8008 |
Swell 2 Height (m) Direction Period (s) | E 15 | E 14 | E 14 | E 14 | SE 18 | E 14 | E 14 | E 14 | — | E 13 | — | E 13 | E 13 | — | — | — | — | — |
| kJ | 17 | 36 | 33 | 34 | 1341 | 34 | 34 | 32 | — | 31 | — | 31 | 30 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | SSW 8 | — | — | — | E 14 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 6 | — | — | — | 33 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | E 7 | E 6 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | ESE 16 | ESE 16 | ESE 16 | — | ENE 13 | ENE 7 | E 8 | E 8 | E 7 | E 7 |
| kJ | 144 | 169 | 312 | 378 | 363 | 318 | 354 | 329 | 7341 | 5516 | 8576 | — | 57 | 671 | 784 | 844 | 688 | 402 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 13 | 13 | 352 | 13 | 13 | 355 | 13 | 150 | 355 | 355 | 355 | 352 | 352 | 352 | 352 | 137 | 137 | 137 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
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