Surf Forecasts:
How big are the waves at Katahama today (31 Oct):
- Morning surf: Morning surf (31 Oct, local time) - 4.5ft (1.3m), 10s period with SE swell.
- Afternoon surf: Afternoon surf (31 Oct, local time) - 2.5ft (0.8m), 16s period with SE swell.
- Evening surf: Evening surf (31 Oct, local time) - 3.5ft (1.1m), 18s period with SE swell.
The current surf forecast for Katahama at 2PM is: 0.8m 16s primary swell from a Southeast direction and 1.1m 10s secondary swell from a Southeast direction (forecast issued at 08:00am October 31). An open ocean swell of 1.9m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Oct) | 4.5ft (1.3m) | 10s |
| Afternoon (31 Oct) | 2.5ft (0.8m) | 16s |
| Evening (31 Oct) | 3.5ft (1.1m) | 18s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 15mm), heaviest on Mon afternoon. Warm (max 21°C on Sat morning, min 13°C on Mon night). Winds decreasing (strong winds from the WNW on Sat afternoon, calm by Sun morning). | ||||||||||||||||||||||
Saturday 31 | Sunday 1 | Monday 2 | ||||||||||||||||||||
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 21 | SE 10 | SE 16 | SE 16 | SE 19 | SE 18 | SE 20 | SE 19 | SE 18 | SE 17 | SE 16 | SE 15 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 13 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 269 | 290 | 844 | 375 | 1677 | 752 | 2110 | 2117 | 2485 | 2475 | 2444 | 2021 | 1604 | 1504 | 1351 | 1111 | 902 | 734 | 640 | 521 | 521 | 546 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | glassy | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off |
High Tide | 9:22AM1.44m | 7:47PM1.49m | 10:46AM1.40m | 8:45PM1.35m | 12:22PM1.42m | |||||||||||||||||
Low Tide | 2:31PM1.12m | 3:18AM0.46m | 4:12PM1.16m | 4:31AM0.57m | 6:22PM1.10m | |||||||||||||||||
 |  | | | | |  |  | | | | | | | | | |  |  | |  | | |
 | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — |
 | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:53 | — | — | — | — | — | — | — | 4:52 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 5 | 9 | — |
Temp °C | 18 | 19 | 21 | 21 | 18 | 16 | 16 | 16 | 16 | 17 | 18 | 19 | 19 | 18 | 17 | 17 | 16 | 18 | 17 | 17 | 16 | 15 |
Feels °C | 14 | 13 | 14 | 13 | 10 | 11 | 12 | 13 | 13 | 16 | 17 | 18 | 17 | 15 | 14 | 14 | 12 | 16 | 16 | 15 | 16 | 12 |
Swell 1 Height (m) Direction Period (s) | SE 8 | SE 10 | SE 16 | SE 10 | SE 19 | SE 15 | SE 20 | SE 19 | SE 18 | SE 17 | SE 16 | SE 15 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SW 7 |
| kJ | 232 | 290 | 844 | 229 | 1677 | 743 | 2110 | 2117 | 2485 | 2475 | 2444 | 2021 | 1604 | 1504 | 1351 | 1111 | 902 | 734 | 640 | 521 | 521 | 292 |
Swell 2 Height (m) Direction Period (s) | SE 21 | SE 19 | SE 20 | SE 16 | SE 20 | SE 18 | ESE 10 | ESE 10 | SSE 18 | W 5 | WNW 5 | E 9 | E 10 | ESE 10 | E 10 | E 10 | E 9 | E 9 | ESE 9 | ESE 9 | SSW 7 | SSE 13 |
| kJ | 269 | 278 | 322 | 375 | 557 | 752 | 105 | 105 | 1288 | 21 | 30 | 99 | 65 | 72 | 47 | 47 | 45 | 43 | 28 | 29 | 137 | 546 |
Swell 3 Height (m) Direction Period (s) | SE 14 | SE 21 | SE 20 | SE 20 | — | SE 18 | ESE 10 | — | W 6 | — | — | — | — | — | — | — | — | — | — | — | ESE 9 | E 9 |
| kJ | 68 | 117 | 335 | 315 | — | 312 | 107 | — | 35 | — | — | — | — | — | — | — | — | — | — | — | 28 | 14 |
Wind waves Height (m) Direction Period (s) | W 4 | W 5 | W 6 | W 6 | W 6 | WNW 6 | WNW 6 | WNW 5 | — | WNW 5 | — | — | — | — | WSW 4 | WSW 4 | WSW 4 | SW 5 | SW 5 | SW 5 | WSW 7 | WSW 7 |
| kJ | 17 | 93 | 200 | 255 | 289 | 240 | 113 | 47 | — | 50 | — | — | — | — | 10 | 15 | 16 | 17 | 13 | 90 | 131 | 459 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 103 | 103 | 103 | 65 | 66 | 2 | 2 | 2 | 2 | 2 | 13 | 65 | 6 | 2 | 6 | 2 | 6 | 2 | 2 | 103 | 2 | 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