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 3AM is: 1.5m 16s primary swell from a Southeast direction and 0.2m 15s secondary swell from a East direction, 1.2m 6s secondary swell from a East direction (forecast issued at 08:00pm August 02). 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 ForecastLight rain (total 4mm), mostly falling on Sun night. Warm (max 29°C on Tue afternoon, min 24°C on Mon night). Mainly fresh winds. | ||||||||||||||||||
Sun 2 | Monday 3 | Tuesday 4 | ||||||||||||||||
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 15 | SE 16 | SE 15 | SE 16 | SE 16 | SE 16 | SE 16 | SE 16 | ESE 17 | SE 16 | SE 16 | SE 16 | SE 16 | SE 16 | SE 17 | SE 16 | ESE 16 | ESE 16 |
Wave Graph  | ||||||||||||||||||
 kJ | 740 | 894 | 860 | 1101 | 1224 | 1467 | 1737 | 2033 | 3393 | 2357 | 2357 | 2643 | 2756 | 3214 | 3959 | 4281 | 6489 | 5658 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross | cross | cross | cross | cross | cross-on | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross |
High Tide | 8:03PM1.72m | 8:06AM1.52m | 8:36PM1.69m | 8:59AM1.40m | ||||||||||||||
Low Tide | 2:20AM0.66m | 2:14PM0.59m | 3:10AM0.65m | 2:49PM0.75m | ||||||||||||||
 |  |  |  |  | | | | |  | | | |  | | | | | |
 | — | — | — | 4:56 | — | — | — | — | — | — | — | 4:58 | — | — | — | — | — | — |
 | 6:49 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:46 | — |
mm | — | 1 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 26 | 25 | 25 | 25 | 25 | 26 | 28 | 27 | 25 | 24 | 24 | 24 | 25 | 27 | 29 | 28 | 26 |
Feels °C | 30 | 29 | 27 | 26 | 26 | 26 | 27 | 29 | 27 | 23 | 22 | 22 | 22 | 23 | 25 | 29 | 27 | 24 |
Swell 1 Height (m) Direction Period (s) | ESE 15 | SE 16 | SE 15 | SE 16 | SE 16 | SE 16 | SE 16 | SE 16 | ESE 17 | SE 16 | SE 16 | SE 16 | SE 16 | SE 16 | SE 17 | SE 16 | ESE 16 | SE 19 |
| kJ | 740 | 894 | 860 | 1101 | 1224 | 1467 | 1737 | 2033 | 3393 | 2357 | 2357 | 2643 | 2756 | 3214 | 3959 | 4281 | 6489 | 1788 |
Swell 2 Height (m) Direction Period (s) | SSE 9 | SW 5 | SW 5 | E 15 | E 15 | E 15 | E 15 | SSW 8 | E 15 | — | E 14 | E 14 | SE 18 | E 14 | E 14 | E 14 | — | — |
| kJ | 9 | 7 | 4 | 17 | 17 | 18 | 17 | 6 | 17 | — | 33 | 34 | 1202 | 34 | 35 | 32 | — | — |
Swell 3 Height (m) Direction Period (s) | E 15 | SSE 9 | E 15 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SE 9 | SSW 8 | — | — | — | E 14 | — | — | — | — | — |
| kJ | 17 | 9 | 17 | 7 | 7 | 7 | 6 | 3 | 6 | — | — | — | 33 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 5 | E 4 | E 5 | E 6 | E 6 | E 6 | E 6 | E 6 | E 7 | E 6 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ESE 16 |
| kJ | 20 | 18 | 55 | 89 | 132 | 132 | 127 | 102 | 342 | 293 | 396 | 381 | 297 | 304 | 258 | 297 | 707 | 5658 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 85 | 150 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 355 | 13 | 13 | 13 | 355 | 13 | 1335 | 355 | 355 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
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