Surf Forecasts:
How big are the waves at Katahama today (02 Oct):
- Morning surf: Morning surf (02 Oct, local time) - 2ft (0.6m), 7s period with SE swell.
- Afternoon surf: Afternoon surf (02 Oct, local time) - 1.5ft (0.5m), 7s period with SE swell.
- Evening surf: Evening surf (02 Oct, local time) - 4.5ft (1.4m), 6s period with E swell.
The current surf forecast for Katahama at 4PM is: 0.8m 5s primary swell from a East-northeast direction and 0.4m 7s secondary swell from a Southeast direction (forecast issued at 08:00am October 02). An open ocean swell of 0.5m 5s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Oct) | 2ft (0.6m) | 7s |
| Afternoon (02 Oct) | 1.5ft (0.5m) | 7s |
| Evening (02 Oct) | 4.5ft (1.4m) | 6s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Fri afternoon. Warm (max 25°C on Fri morning, min 18°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||
Friday 2 | Saturday 3 | Sunday 4 | ||||||||||||||||||||
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 | 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 7 | SE 7 | SE 6 | SE 7 | E 5 | E 6 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 8 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 44 | 27 | 26 | 25 | 42 | 139 | 248 | 313 | 372 | 321 | 235 | 193 | 287 | 377 | 472 | 516 | 528 | 528 | 516 | 505 | 506 | 534 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | glassy | cross-on | on | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross-on | cross | cross-on |
High Tide | 9:30AM1.39m | 8:08PM1.56m | 11:24AM1.33m | 8:53PM1.42m | 1:49PM1.39m | |||||||||||||||||
Low Tide | 2:23PM1.12m | 3:46AM0.55m | 3:44PM1.23m | 5:15AM0.63m | 7:02PM1.24m | |||||||||||||||||
 | | |  |  | | |  | | | | |  |  | | | | |  | | | | |
 | 5:41 | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — |
 | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:29 | — | — | — | — | — | — | — | 5:28 | — | — |
mm | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 24 | 25 | 24 | 21 | 20 | 19 | 19 | 19 | 19 | 21 | 21 | 21 | 21 | 20 | 20 | 19 | 20 | 21 | 22 | 22 | 21 |
Feels °C | 21 | 25 | 26 | 24 | 20 | 19 | 17 | 17 | 16 | 16 | 19 | 20 | 21 | 20 | 18 | 17 | 16 | 17 | 18 | 19 | 20 | 19 |
Swell 1 Height (m) Direction Period (s) | W 5 | W 5 | W 5 | W 5 | W 5 | W 5 | W 5 | W 5 | W 5 | SE 15 | SE 15 | SE 15 | ESE 15 | ESE 15 | E 17 | SSE 11 | SSE 11 | ESE 16 | SE 11 | SSE 12 | SSE 15 | SSE 14 |
| kJ | 25 | 36 | 27 | 19 | 12 | 4 | 4 | 4 | 2 | 9 | 8 | 8 | 21 | 21 | 24 | 12 | 12 | 24 | 29 | 54 | 146 | 236 |
Swell 2 Height (m) Direction Period (s) | SE 7 | SE 7 | SE 6 | SE 7 | SE 7 | E 11 | SE 16 | SE 16 | SE 16 | — | — | — | SE 13 | SE 12 | SE 15 | ESE 17 | ESE 16 | SSE 10 | ESE 16 | SE 15 | SE 12 | SSE 17 |
| kJ | 44 | 27 | 26 | 25 | 14 | 2 | 10 | 10 | 10 | — | — | — | 6 | 5 | 8 | 28 | 25 | 10 | 49 | 60 | 65 | 202 |
Swell 3 Height (m) Direction Period (s) | SW 6 | SW 6 | E 9 | E 6 | SE 9 | SE 16 | S 7 | S 6 | — | — | E 19 | E 18 | E 19 | SE 12 | SE 14 | SE 14 | SE 14 | SE 14 | SSE 14 | ESE 16 | ESE 16 | ESE 16 |
| kJ | 5 | 6 | 6 | 10 | 14 | 10 | 1 | 1 | — | — | 7 | 7 | 7 | 6 | 8 | 8 | 8 | 8 | 18 | 49 | 48 | 49 |
Wind waves Height (m) Direction Period (s) | WNW 6 | — | — | ENE 5 | E 5 | E 6 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 8 |
| kJ | 87 | — | — | 20 | 42 | 139 | 248 | 313 | 372 | 321 | 235 | 193 | 287 | 377 | 472 | 516 | 528 | 528 | 516 | 505 | 506 | 534 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 6 | 236 | 236 | 437 | 437 | 437 | 13 | 13 | 13 | 13 | 13 | 13 | 2 | 150 | 13 | 13 | 13 | 13 | 13 | 138 | 85 | 137 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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