- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Katahama surfForecast / Shizuoka / Japan
48hr Weather and Surf, issued 8 pm Tuesday 26 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
19.8° C
(Which is 2.1°C colder than average for this time of year)How big are the waves at Katahama today?
The current surf forecast for Katahama at 3AM is: 1.0m 8s primary swell from a East-southeast direction and 0.2m 6s secondary swell from a South direction (forecast issued at 08:00pm May 26). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 May) | 3ft (0.9m) | 8s |
| Afternoon (27 May) | 3ft (0.9m) | 9s |
| Evening (27 May) | 3ft (0.9m) | 9s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Wed night. Warm (max 30°C on Fri morning, min 19°C on Wed night). Winds increasing (calm on Thu afternoon, fresh winds from the W by Fri afternoon). | ||||||||||||||||||||||||
Tue 26 | Wednesday 27 | Thursday 28 | Friday 29 | |||||||||||||||||||||
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 | 12 PM | 3 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | S 6 | ESE 8 | E 8 | E 8 | E 9 | ESE 10 | E 10 | E 10 | E 9 | E 10 | |
149 | 149 | 144 | 140 | 109 | 109 | 115 | 123 | 134 | 131 | 99 | 106 | 99 | 99 | 99 | 75 | 69 | 69 | 73 | 96 | 90 | 67 | 64 | 46 | |
Wind (km/h) | ||||||||||||||||||||||||
on | cross-on | cross-off | cross-off | cross | cross | on | cross-on | cross | cross-on | on | cross-on | cross | cross | cross | cross | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 2:15AM1.46m | 3:27PM1.27m | 2:48AM1.49m | 4:14PM1.34m | 3:17AM1.52m | |||||||||||||||||||
Low Tide | 7:54PM0.75m | 9:07AM0.46m | 8:49PM0.81m | 9:43AM0.34m | 9:33PM0.86m | 10:16AM0.24m | ||||||||||||||||||
 |  |  |  |  | | |  | | | | |  | | | | | | | | | | | | |
 | — | — | — | 4:37 | — | — | — | — | — | — | — | 4:37 | — | — | — | — | — | — | — | 4:35 | — | — | — | — |
 | 6:50 | — | — | — | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:51 | — | — | — | — | — | — | 6:52 |
— | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | |
Temp °C | 22 | 21 | 20 | 20 | 20 | 22 | 23 | 23 | 22 | 20 | 20 | 20 | 19 | 20 | 20 | 21 | 22 | 21 | 21 | 22 | 23 | 27 | 30 | 30 |
22 | 22 | 21 | 20 | 20 | 21 | 23 | 24 | 23 | 21 | 22 | 21 | 19 | 19 | 20 | 22 | 26 | 22 | 19 | 20 | 20 | 24 | 24 | 23 | |
Swell 1 Height (m) Direction Period (s) | S 6 | ENE 10 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SSW 6 | SSW 7 | SSE 6 | SSE 6 | SSE 6 | ESE 10 | E 10 | E 10 | E 9 | E 10 |
 kJ | 7 | 19 | 144 | 140 | 109 | 109 | 115 | 123 | 134 | 131 | 99 | 106 | 99 | 99 | 62 | 227 | 68 | 55 | 40 | 96 | 90 | 67 | 64 | 46 |
Swell 2 Height (m) Direction Period (s) | ENE 10 | S 6 | S 6 | S 6 | S 6 | S 6 | S 5 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 13 | S 3 | S 5 | ESE 9 | ESE 8 | E 8 | E 8 | E 9 | SSE 7 | ESE 12 | ESE 12 | ESE 12 | ESE 12 |
| kJ | 20 | 6 | 3 | 3 | 2 | 2 | 2 | 19 | 19 | 19 | 18 | 18 | 2 | 18 | 79 | 75 | 69 | 69 | 73 | 34 | 15 | 15 | 15 | 15 |
Swell 3 Height (m) Direction Period (s) | SE 15 | SE 15 | E 11 | E 10 | SE 14 | SE 14 | ESE 14 | S 5 | SE 10 | SE 10 | S 5 | — | ESE 13 | ESE 13 | SE 6 | ESE 13 | ESE 13 | ESE 13 | ESE 12 | S 9 | S 9 | S 9 | S 9 | S 9 |
| kJ | 9 | 8 | 9 | 8 | 8 | 8 | 19 | 2 | 4 | 4 | 1 | — | 18 | 17 | 37 | 17 | 16 | 16 | 15 | 2 | 2 | 2 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | ESE 8 | ESE 8 | — | — | — | — | — | — | S 5 | S 5 | SSW 3 | — | SSE 4 | S 6 | S 6 | SSW 7 | SW 7 | SW 7 | SW 8 | SW 8 | SW 7 | SW 7 | SW 7 | WSW 7 |
| kJ | 149 | 149 | — | — | — | — | — | — | 2 | 2 | 2 | — | 16 | 72 | 99 | 299 | 184 | 174 | 200 | 227 | 285 | 336 | 352 | 326 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 85 | 103 | 13 | 13 | 13 | 13 | 104 | 104 | 6 | 65 | 65 | 13 | 13 | 103 | 13 | 13 | 2 | 2 | 94 | 94 | 103 | 103 | 148 | 148 |
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