Surf Forecasts:
How big are the waves at Katahama today (02 Sep):
- Morning surf: Morning surf (02 Sep, local time) - 2.5ft (0.7m), 11s period with E swell.
- Afternoon surf: Afternoon surf (02 Sep, local time) - 2.5ft (0.7m), 10s period with E swell.
- Evening surf: Evening surf (02 Sep, local time) - 2.5ft (0.8m), 10s period with E swell.
The current surf forecast for Katahama at 1PM is: 0.7m 11s primary swell from a East direction and 0.4m 4s secondary swell from a East-southeast direction (forecast issued at 08:00am September 02). An open ocean swell of 0.7m 8s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Sep) | 2.5ft (0.7m) | 11s |
| Afternoon (02 Sep) | 2.5ft (0.7m) | 10s |
| Evening (02 Sep) | 2.5ft (0.8m) | 10s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 150mm), heaviest during Fri morning. Warm (max 28°C on Wed morning, min 20°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||
Wednesday 2 | Thursday 3 | Friday 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) | E 11 | E 11 | E 11 | E 10 | E 10 | E 10 | E 10 | E 11 | E 11 | E 11 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | SE 9 | E 9 | ESE 5 | ESE 6 | E 6 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 149 | 112 | 110 | 102 | 96 | 125 | 100 | 146 | 114 | 112 | 72 | 69 | 69 | 48 | 48 | 47 | 31 | 41 | 109 | 40 | 52 | 96 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | on | on | on | glassy | cross | cross | cross | glassy | cross-off | off | off | off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross | cross-off |
High Tide | 8:38AM1.47m | 8:17PM1.69m | 9:42AM1.34m | 8:51PM1.59m | 11:47AM1.25m | |||||||||||||||||
Low Tide | 2:09PM0.88m | 3:19AM0.56m | 2:44PM1.03m | 4:27AM0.62m | 3:30PM1.19m | |||||||||||||||||
 |  | |  | |  | | | |  |  | | | | |  |  | | | | |  | |
 | 5:20 | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — |
 | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:12 | — | — | — | — | — | — | — | 6:09 | — |
mm | — | — | — | — | — | — | — | — | — | 6 | 1 | — | — | — | — | 5 | 21 | 30 | 13 | 18 | 10 | 6 |
Temp °C | 25 | 26 | 28 | 28 | 27 | 27 | 26 | 26 | 26 | 24 | 25 | 25 | 25 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 21 | 21 |
Feels °C | 28 | 29 | 31 | 30 | 31 | 32 | 30 | 30 | 30 | 29 | 29 | 27 | 27 | 24 | 24 | 24 | 24 | 23 | 24 | 24 | 21 | 22 |
Swell 1 Height (m) Direction Period (s) | E 11 | E 11 | E 11 | S 8 | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | SSW 9 | S 8 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | SSW 9 | SSW 9 | SSW 9 |
| kJ | 149 | 112 | 110 | 92 | 117 | 99 | 101 | 99 | 94 | 94 | 94 | 99 | 68 | 231 | 269 | 239 | 240 | 235 | 226 | 220 | 211 | 222 |
Swell 2 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | E 10 | E 10 | E 10 | E 10 | E 11 | E 11 | E 11 | E 10 | E 10 | SSW 12 | E 10 | E 10 | E 10 | SE 9 | SE 9 | SE 9 | E 9 | E 9 | ESE 6 |
| kJ | 49 | 50 | 69 | 102 | 96 | 125 | 100 | 146 | 114 | 112 | 72 | 69 | 111 | 48 | 48 | 47 | 31 | 41 | 13 | 27 | 27 | 56 |
Swell 3 Height (m) Direction Period (s) | SW 8 | SW 9 | SW 9 | SW 9 | E 13 | SE 11 | E 12 | SE 10 | SE 10 | SE 10 | SE 10 | SSW 13 | E 10 | SE 10 | SE 10 | WNW 3 | E 10 | E 10 | E 15 | SE 9 | SE 9 | E 9 |
| kJ | 18 | 21 | 22 | 13 | 31 | 18 | 26 | 17 | 16 | 16 | 15 | 33 | 69 | 15 | 15 | 2 | 30 | 29 | 4 | 13 | 13 | 26 |
Wind waves Height (m) Direction Period (s) | ESE 4 | ESE 4 | ESE 4 | ESE 4 | — | — | — | — | — | — | — | — | NNW 3 | NW 3 | NW 3 | N 2 | NE 3 | NNE 3 | E 9 | ESE 5 | ESE 6 | E 6 |
| kJ | 6 | 6 | 6 | 4 | — | — | — | — | — | — | — | — | 1 | 2 | 3 | 1 | 5 | 2 | 109 | 40 | 52 | 96 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 2 | 13 | 13 | 104 | 13 | 2 | 13 | 13 | 13 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 13 | 94 | 2 | 2 | 103 | 2 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
Header Global | ||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Katahama surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest