- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Katahama surfForecast / Shizuoka / Japan
48hr Weather and Surf, issued 8 am Friday 27 Mar 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
14.9° C
(Which is 2.9°C colder than average for this time of year)How big are the waves at Katahama today?
The current surf forecast for Katahama at 1PM is: 1.6m 9s primary swell from a East-southeast direction (forecast issued at 08:00am March 27). An open ocean swell of 0.3m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Mar) | 5.5ft (1.7m) | 9s |
| Afternoon (27 Mar) | 5ft (1.5m) | 9s |
| Evening (27 Mar) | 4.5ft (1.3m) | 9s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 27 | Saturday 28 | Sunday 29 | Mon 30 | |||||||||||||||||||||
| 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 563 | 487 | 415 | 344 | 289 | 283 | 235 | 240 | 212 | 220 | 186 | 190 | 154 | 154 | 117 | 110 | 81 | 81 | 81 | 60 | 81 | 39 | 41 | 40 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | cross- on | cross- on | cross- on | cross- on | cross | glass | off | cross- off | cross | cross- on | cross- on | cross- on | glass | cross- off | cross- off | cross- off | cross- on | on | cross- on | cross- on | glass | off | glass |
High Tide / height (m) | 11:50AM 1.07 | 3:16AM 1.27 | 1:59PM 1.11 | 3:45AM 1.34 | 3:04PM 1.21 | |||||||||||||||||||
Low Tide / height (m) | 7:57AM 1.01 | 7:39PM 0.41 | 9:15AM 0.87 | 8:49PM 0.36 | 9:50AM 0.73 | 9:36PM 0.34 | ||||||||||||||||||
Friday 27 | Saturday 28 | Sunday 29 | Mon 30 | |||||||||||||||||||||
| Sunrise | 5:41 | - | - | - | - | - | - | - | 5:41 | - | - | - | - | - | - | - | 5:39 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:02 | - | - | - | - | - | - | - | 6:04 | - | - | - | - | - | - | - | 6:05 | - | - | - |
 |  | | | |  | | | | | | | | | | | | | | | |  | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 |
| Temp. °C | 12 | 14 | 14 | 15 | 14 | 14 | 13 | 11 | 11 | 13 | 14 | 15 | 15 | 14 | 13 | 12 | 12 | 14 | 16 | 16 | 16 | 16 | 15 | 15 |
| Feels °C (?) | 11 | 13 | 12 | 11 | 11 | 13 | 12 | 9 | 9 | 11 | 12 | 12 | 14 | 14 | 12 | 10 | 10 | 12 | 14 | 13 | 15 | 16 | 14 | 14 |
- 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