
Surf Forecasts:
How big are the waves at Katahama today (03 Aug):
- 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 8PM is: 2.1m 16s primary swell from a Southeast direction and 0.2m 15s secondary swell from a East direction, 1.7m 6s secondary swell from a East direction (forecast issued at 02:00pm August 03). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Aug) | - | - |
| 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 30°C on Thu morning, min 24°C on Mon night). Mainly fresh winds. | ||||||||||||||||||||
Mon 3 | Tuesday 4 | Wednesday 5 | ||||||||||||||||||
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 16 | SE 16 | SE 17 | SE 16 | SE 16 | SE 16 | SE 16 | SE 17 | SE 16 | ESE 16 | ESE 16 | ESE 16 | ESE 16 | SE 16 | SE 16 | SE 16 | SE 16 | SE 16 | SE 16 | SE 15 |
Wave Graph | ||||||||||||||||||||
1737 | 2033 | 2475 | 2357 | 2357 | 2643 | 2756 | 3538 | 3545 | 4905 | 5492 | 5235 | 5055 | 6509 | 7237 | 7871 | 8443 | 8522 | 8327 | 7556 | |
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-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 | 2:14PM0.59m | 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 | 28 | 28 | 27 | 25 | 24 | 24 | 24 | 24 | 27 | 28 | 28 | 26 | 25 | 25 | 25 | 27 | 29 | 29 | 29 | 28 |
Feels °C | 29 | 28 | 27 | 24 | 22 | 22 | 22 | 22 | 25 | 28 | 28 | 26 | 24 | 23 | 24 | 25 | 28 | 28 | 29 | 27 |
Swell 1 Height (m) Direction Period (s) | SE 16 | SE 16 | SE 17 | SE 16 | SE 16 | SE 16 | SE 16 | SE 17 | SE 16 | ESE 16 | ESE 16 | SSE 19 | ESE 16 | SE 16 | SE 16 | SE 16 | SE 16 | SE 16 | SE 16 | SE 15 |
1737 | 2033 | 2475 | 2357 | 2357 | 2643 | 2756 | 3538 | 3545 | 4905 | 5492 | 1191 | 5055 | 6509 | 7237 | 7871 | 8443 | 8522 | 8327 | 7556 | |
Swell 2 Height (m) Direction Period (s) | E 15 | SSW 8 | E 15 | E 14 | E 14 | E 14 | SE 18 | E 14 | E 14 | E 14 | — | E 13 | SE 18 | E 13 | — | — | — | — | — | — |
17 | 6 | 17 | 36 | 33 | 34 | 1341 | 34 | 34 | 32 | — | 31 | 1429 | 31 | — | — | — | — | — | — | |
Swell 3 Height (m) Direction Period (s) | SSW 8 | SE 9 | SSW 8 | — | — | — | E 14 | — | — | — | — | — | — | — | — | — | — | — | — | — |
6 | 3 | 6 | — | — | — | 33 | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | E 6 | E 6 | E 6 | E 6 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | ESE 16 | E 13 | — | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | — |
109 | 129 | 188 | 212 | 295 | 320 | 313 | 289 | 246 | 663 | 728 | 5235 | 30 | — | 588 | 588 | 645 | 645 | 554 | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 355 | 415 | 13 | 355 | 355 | 13 | 13 | 13 | 13 | 85 | 355 | 355 | 355 | 352 | 352 | 352 | 352 | 132 | 137 | 137 |
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)












