Surf Forecasts:
How big are the waves at Katahama today (13 Oct):
- Morning surf: Morning surf (13 Oct, local time) - 4.5ft (1.3m), 13s period with SE swell.
- Afternoon surf: Afternoon surf (13 Oct, local time) - 4.5ft (1.3m), 12s period with SE swell.
- Evening surf: Evening surf (13 Oct, local time) - 4ft (1.2m), 12s period with ESE swell.
The current surf forecast for Katahama at 1AM is: 1.3m 13s primary swell from a Southeast direction and 1.2m 9s secondary swell from a East direction (forecast issued at 08:00pm October 12). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Oct) | 4.5ft (1.3m) | 13s |
| Afternoon (13 Oct) | 4.5ft (1.3m) | 12s |
| Evening (13 Oct) | 4ft (1.2m) | 12s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 25°C on Wed afternoon, min 19°C on Wed night). Winds decreasing (fresh winds from the W on Wed afternoon, light winds from the ENE by Thu morning). | ||||||||||||||||||
Mon 12 | Tuesday 13 | Wednesday 14 | ||||||||||||||||
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 14 | SE 14 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 12 | SE 12 | ESE 12 | ESE 11 | ESE 11 | ESE 10 | ESE 10 | E 10 | E 10 | ESE 9 | E 9 |
Wave Graph  | ||||||||||||||||||
 kJ | 1092 | 886 | 704 | 637 | 618 | 609 | 581 | 479 | 421 | 371 | 387 | 359 | 260 | 250 | 196 | 188 | 141 | 106 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-off | cross | cross-off | cross-off | cross | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 5:31PM1.78m | 6:32AM1.65m | 5:58PM1.79m | 7:11AM1.61m | 6:27PM1.76m | |||||||||||||
Low Tide | 00:08AM0.30m | 12:06PM0.82m | 00:42AM0.27m | 12:37PM0.90m | ||||||||||||||
 |  | | |  | | | |  | | | | | | | | | | |
 | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:15 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 23 | 22 | 21 | 21 | 22 | 23 | 23 | 22 | 22 | 21 | 20 | 21 | 23 | 24 | 25 | 23 | 19 |
Feels °C | 25 | 24 | 22 | 21 | 22 | 22 | 23 | 23 | 22 | 23 | 22 | 20 | 21 | 22 | 23 | 21 | 18 | 14 |
Swell 1 Height (m) Direction Period (s) | SE 14 | SE 14 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 12 | SE 12 | ESE 12 | ESE 11 | ESE 11 | ESE 10 | ESE 10 | E 10 | E 10 | ESE 9 | E 9 |
| kJ | 1092 | 886 | 704 | 637 | 618 | 609 | 581 | 479 | 421 | 371 | 387 | 359 | 260 | 250 | 196 | 188 | 141 | 106 |
Swell 2 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 13 | E 13 | E 13 | — | — | — | — |
| kJ | 235 | 198 | 235 | 241 | 241 | 192 | 155 | 120 | 91 | 91 | 82 | 3 | 3 | 4 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | E 13 | E 13 | E 14 | E 14 | E 14 | E 14 | — | E 13 | E 13 | E 13 | — | — | — | — | — | — | — |
| kJ | — | 4 | 4 | 4 | 4 | 4 | 4 | — | 3 | 3 | 3 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | E 9 | E 9 | — | — | — | — | — | — | — | — | — | — | — | SW 3 | WSW 4 | WSW 4 | W 5 | W 5 |
| kJ | 413 | 413 | — | — | — | — | — | — | — | — | — | — | — | 2 | 21 | 44 | 73 | 115 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 2 | 2 | 13 | 2 | 2 | 13 | 13 | 6 | 6 | 2 | 2 | 2 | 2 | 94 | 6 | 369 | 103 | 65 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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