Surf Forecasts:
How big are the waves at Katahama today (13 Oct):
- 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 10PM is: 1.2m 12s primary swell from a East-southeast direction and 0.8m 9s secondary swell from a East direction (forecast issued at 02:00pm October 13). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Oct) | - | - |
| 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 ForecastLight rain (total 2mm), mostly falling on Wed morning. Warm (max 25°C on Wed afternoon, min 18°C on Thu night). Winds decreasing (fresh winds from the W on Wed afternoon, calm by Thu night). | ||||||||||||||||||||
Tue 13 | Wednesday 14 | Thursday 15 | ||||||||||||||||||
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 13 | SE 12 | SE 12 | ESE 12 | ESE 11 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 8 | E 8 | E 8 | E 8 | E 9 |
Wave Graph  | ||||||||||||||||||||
 kJ | 581 | 479 | 421 | 371 | 387 | 359 | 260 | 250 | 205 | 192 | 184 | 145 | 92 | 92 | 65 | 135 | 224 | 224 | 161 | 177 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross | cross | cross | cross-on | cross-on | glassy |
High Tide | 5:58PM1.79m | 7:11AM1.61m | 6:27PM1.76m | 7:56AM1.54m | 6:59PM1.70m | |||||||||||||||
Low Tide | 12:06PM0.82m | 00:42AM0.27m | 12:37PM0.90m | 1:20AM0.29m | 1:12PM0.98m | |||||||||||||||
 | |  | | | |  |  | | | | | |  |  | | | | | | |
 | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — |
 | — | 5:15 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:13 | — | — |
mm | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 23 | 22 | 22 | 21 | 21 | 21 | 22 | 24 | 25 | 22 | 19 | 19 | 20 | 20 | 20 | 21 | 21 | 20 | 20 |
Feels °C | 23 | 23 | 22 | 23 | 22 | 21 | 21 | 22 | 23 | 21 | 17 | 14 | 18 | 20 | 18 | 17 | 20 | 20 | 20 | 22 |
Swell 1 Height (m) Direction Period (s) | SE 13 | SE 12 | SE 12 | ESE 12 | ESE 11 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | E 10 | E 10 | E 10 | E 10 | W 6 | W 6 | E 8 | E 8 | E 8 | E 8 | E 9 |
| kJ | 581 | 479 | 421 | 371 | 387 | 359 | 260 | 250 | 205 | 192 | 184 | 145 | 92 | 64 | 30 | 135 | 224 | 224 | 161 | 177 |
Swell 2 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 8 | E 13 | E 13 | E 13 | — | — | — | — | SE 9 | E 10 | E 10 | W 6 | W 6 | W 5 | ENE 11 | ENE 11 |
| kJ | 155 | 123 | 120 | 95 | 111 | 3 | 3 | 3 | — | — | — | — | 19 | 92 | 65 | 21 | 9 | 8 | 24 | 23 |
Swell 3 Height (m) Direction Period (s) | E 14 | — | E 13 | E 13 | E 13 | — | — | — | — | — | — | — | — | SE 8 | SE 8 | E 10 | ENE 12 | ENE 12 | W 4 | W 4 |
| kJ | 4 | — | 3 | 3 | 3 | — | — | — | — | — | — | — | — | 18 | 18 | 50 | 15 | 15 | 1 | 1 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | WSW 3 | WSW 4 | WSW 4 | W 5 | W 6 | W 6 | E 2 | E 5 | — | E 8 | E 8 | — | E 9 |
| kJ | — | — | — | — | — | — | — | 5 | 16 | 31 | 76 | 152 | 125 | 1 | 31 | — | 397 | 355 | — | 386 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 13 | 6 | 6 | 2 | 2 | 2 | 2 | 6 | 6 | 103 | 103 | 65 | 6 | 378 | 13 | 13 | 13 | 13 | 85 | 2 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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