- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Katahama surfForecast / Shizuoka / Japan
48hr Weather and Surf, issued 2 pm Tuesday 05 May 2026 JSTForecast update in hr min s Forecast update imminent
Katahama surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Katahama sea temperature is
18.6° C
(Which is 1.5°C colder than average for this time of year)How big are the waves at Katahama today?
The current surf forecast for Katahama at 6PM is: 0.4m 10s primary swell from a East-southeast direction and 0.6m 4s secondary swell from a East-southeast direction (forecast issued at 02:00pm May 05). An open ocean swell of 0.8m 8s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 May) | - | - |
| Afternoon (05 May) | 1.5ft (0.4m) | 10s |
| Evening (05 May) | 1.5ft (0.4m) | 10s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 9mm), mostly falling on Wed night. Warm (max 22°C on Fri morning, min 15°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 5 | Wednesday 6 | Thursday 7 | Fri 8 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ESE 5 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | SE 6 | ESE 9 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | ESE 8 | SSE 7 | ESE 10 | ESE 10 | SE 10 | |
38 | 38 | 38 | 37 | 37 | 36 | 35 | 84 | 67 | 58 | 62 | 92 | 109 | 136 | 149 | 102 | 91 | 77 | 123 | 103 | 127 | 109 | 111 | 104 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | cross-on | cross | cross-off | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | glassy | glassy | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | |
High Tide | 8:08PM1.37m | 6:53AM1.48m | 9:05PM1.32m | 7:35AM1.37m | 10:19PM1.28m | 8:30AM1.23m | ||||||||||||||||||
Low Tide | 1:19PM0.09m | 1:18AM0.90m | 2:05PM0.17m | 2:17AM0.96m | 2:59PM0.28m | 3:47AM1.00m | ||||||||||||||||||
 | | |  |  |  |  | |  | | |  | | | | |  | | | | | | | | |
 | — | — | — | — | — | 4:52 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — |
 | — | — | 6:34 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:36 | — | — | — | — | 6:36 |
— | — | — | — | — | — | — | — | 1 | — | — | 1 | 1 | 1 | 3 | 2 | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 17 | 17 | 17 | 16 | 16 | 15 | 16 | 16 | 17 | 16 | 16 | 16 | 16 | 16 | 17 | 18 | 19 | 19 | 18 | 18 | 17 | 18 | 21 |
11 | 13 | 14 | 15 | 14 | 12 | 11 | 13 | 14 | 15 | 15 | 15 | 15 | 15 | 16 | 18 | 20 | 18 | 18 | 17 | 18 | 16 | 17 | 20 | |
Swell 1 Height (m) Direction Period (s) | SW 8 | SW 8 | SW 8 | SW 8 | SE 5 | SE 6 | SSE 6 | SE 6 | SE 6 | SE 6 | ESE 9 | ESE 9 | SE 6 | SE 6 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | ESE 8 | SSE 7 | ESE 10 | SSW 6 | S 7 |
 kJ | 112 | 90 | 71 | 36 | 17 | 35 | 21 | 56 | 67 | 58 | 47 | 47 | 109 | 136 | 149 | 102 | 91 | 77 | 123 | 103 | 127 | 109 | 43 | 89 |
Swell 2 Height (m) Direction Period (s) | W 5 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SW 6 | W 7 | ESE 9 | W 7 | W 7 | ESE 10 | ESE 10 | ESE 10 | SSE 7 | SSE 7 | SE 11 | SSW 6 | ESE 10 | SE 10 |
| kJ | 13 | 38 | 38 | 37 | 37 | 36 | 35 | 34 | 34 | 33 | 1 | 1 | 32 | 1 | 1 | 35 | 38 | 55 | 45 | 60 | 29 | 47 | 111 | 104 |
Swell 3 Height (m) Direction Period (s) | ESE 10 | WNW 5 | SSE 7 | SSE 6 | SW 7 | SW 7 | SW 7 | WSW 6 | WSW 6 | SW 6 | W 7 | SW 5 | W 7 | W 7 | W 7 | — | — | — | — | — | SE 10 | SSE 7 | SSE 7 | — |
| kJ | 38 | 4 | 5 | 8 | 19 | 13 | 7 | 4 | 4 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | 28 | 46 | 46 | — |
Wind waves Height (m) Direction Period (s) | ESE 5 | E 5 | ESE 4 | ESE 4 | — | NE 2 | E 5 | SE 6 | — | — | SE 6 | SE 6 | — | — | — | — | — | — | — | — | — | W 3 | — | — |
| kJ | 37 | 27 | 11 | 11 | — | 1 | 25 | 84 | — | — | 62 | 92 | — | — | — | — | — | — | — | — | — | 1 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 104 | 104 | 378 | 208 | 13 | 13 | 13 | 13 | 13 | 13 | 415 | 2 | 2 | 2 | 2 | 2 | 2 | 6 | 65 | 2 | 2 | 2 | 2 | 94 |
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