Surf Forecasts:
How big are the waves at Katahama today (23 Sep):
- Afternoon surf: Afternoon surf (23 Sep, local time) - 4ft (1.2m), 6s period with E swell.
- Evening surf: Evening surf (23 Sep, local time) - 3.5ft (1.1m), 6s period with E swell.
The current surf forecast for Katahama at 10PM is: 1.1m 6s primary swell from a East direction and 0.3m 6s secondary swell from a South-southeast direction, 0.2m 10s secondary swell from a East direction (forecast issued at 02:00pm September 23). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Sep) | - | - |
| Afternoon (23 Sep) | 4ft (1.2m) | 6s |
| Evening (23 Sep) | 3.5ft (1.1m) | 6s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Fri night. Warm (max 27°C on Thu afternoon, min 21°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||
Wed 23 | Thursday 24 | Friday 25 | ||||||||||||||||||
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) | E 6 | E 6 | E 6 | E 6 | E 6 | ENE 5 | E 6 | E 6 | ESE 5 | ESE 5 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 10 |
Wave Graph  | ||||||||||||||||||||
 kJ | 75 | 96 | 110 | 77 | 49 | 46 | 22 | 15 | 10 | 9 | 7 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 17 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross-off | glassy | cross-off | cross | cross-on | glassy | cross-off | cross | cross | cross | cross-on | on | on | on | cross-on |
High Tide | 4:22PM1.63m | 3:59AM1.56m | 4:41PM1.67m | 4:35AM1.63m | 4:59PM1.70m | |||||||||||||||
Low Tide | 9:51AM0.54m | 10:27PM0.84m | 10:25AM0.54m | 10:50PM0.72m | 10:53AM0.55m | |||||||||||||||
 |  |  | |  |  |  | | | | | | | | | | | | | | |
 | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — |
 | — | 5:44 | — | — | — | — | — | — | — | 5:42 | — | — | — | — | — | — | — | 5:40 | — | — |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 23 | 22 | 22 | 22 | 22 | 22 | 24 | 26 | 27 | 25 | 24 | 24 | 23 | 23 | 24 | 25 | 24 | 24 | 23 |
Feels °C | 22 | 22 | 21 | 22 | 23 | 24 | 24 | 26 | 27 | 29 | 29 | 26 | 26 | 25 | 25 | 26 | 26 | 24 | 25 | 23 |
Swell 1 Height (m) Direction Period (s) | SSE 7 | SSE 7 | SSE 6 | S 6 | SSE 6 | E 5 | E 6 | E 6 | ESE 5 | ESE 5 | ESE 5 | WSW 4 | WSW 4 | WSW 4 | SW 4 | E 9 | E 9 | E 9 | E 9 | E 10 |
| kJ | 15 | 15 | 8 | 7 | 7 | 28 | 22 | 15 | 10 | 9 | 5 | 16 | 11 | 6 | 4 | 14 | 14 | 15 | 15 | 17 |
Swell 2 Height (m) Direction Period (s) | SSW 8 | SSW 8 | SSW 8 | E 10 | E 10 | SSE 8 | SSE 8 | S 6 | E 9 | SSE 8 | E 9 | ESE 5 | ESE 5 | E 9 | E 9 | W 4 | SSE 8 | SSE 8 | SSE 8 | SSE 8 |
| kJ | 7 | 7 | 6 | 8 | 7 | 14 | 7 | 2 | 6 | 7 | 6 | 5 | 5 | 14 | 14 | 1 | 7 | 7 | 7 | 7 |
Swell 3 Height (m) Direction Period (s) | E 10 | E 10 | SSE 9 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | E 9 | S 6 | E 9 | SSE 8 | E 9 | E 9 | SSE 8 | SSE 8 | SSE 8 | S 7 | S 7 | S 7 | S 7 |
| kJ | 8 | 8 | 7 | 6 | 6 | 6 | 6 | 6 | 2 | 6 | 7 | 14 | 14 | 7 | 7 | 7 | 4 | 4 | 4 | 1 |
Wind waves Height (m) Direction Period (s) | E 6 | E 6 | E 6 | E 6 | E 6 | ENE 5 | — | — | — | WSW 3 | WSW 4 | W 4 | W 4 | E 5 | E 3 | E 4 | E 4 | ESE 4 | ESE 4 | ESE 4 |
| kJ | 75 | 96 | 110 | 77 | 49 | 46 | — | — | — | 7 | 19 | 16 | 17 | 4 | 4 | 9 | 11 | 12 | 12 | 9 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 1289 | 1289 | 1289 | 208 | 150 | 2 | 94 | 178 | 179 | 179 | 179 | 202 | 186 | 186 | 186 | 2462 | 202 | 2290 | 202 | 104 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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