Surf Forecasts:
How big are the waves at Katahama today (23 Jun):
- Morning surf: Morning surf (23 Jun, local time) - 3.5ft (1.1m), 5s period with E swell.
- Afternoon surf: Afternoon surf (23 Jun, local time) - 3ft (0.9m), 5s period with E swell.
- Evening surf: Evening surf (23 Jun, local time) - 1ft (0.3m), 10s period with SE swell.
The current surf forecast for Katahama at 6AM is: 1.0m 5s primary swell from a East direction (forecast issued at 02:00am June 23). An open ocean swell of 0.6m 6s is not directed at the surf break, a second open ocean swell of 0.5m 5s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Jun) | 3.5ft (1.1m) | 5s |
| Afternoon (23 Jun) | 3ft (0.9m) | 5s |
| Evening (23 Jun) | 1ft (0.3m) | 10s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 75mm), heaviest during Thu night. Warm (max 23°C on Thu night, min 19°C on Thu morning). Winds increasing (calm on Tue afternoon, strong winds from the SW by Thu night). | ||||||||||||||||||||||||
Tuesday 23 | Wednesday 24 | Thursday 25 | ||||||||||||||||||||||
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 | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SE 10 | SE 11 | E 5 | E 5 | E 5 | E 5 | SE 9 | SE 10 | E 10 | SE 10 | SE 10 | SE 10 | SE 11 | SE 11 | E 10 | E 9 | SSW 14 | SSW 17 | SSW 16 | SE 11 | SE 10 | ESE 5 | SE 5 | SSW 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 36 | 29 | 47 | 62 | 76 | 43 | 23 | 16 | 45 | 37 | 37 | 38 | 41 | 41 | 65 | 42 | 0 | 0 | 0 | 40 | 37 | 66 | 27 | 0 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | cross | cross | glassy | glassy | glassy | glassy | cross-off | glassy | cross | cross-on | cross-on | cross-on | glassy | glassy | cross | cross-on | cross | cross | cross | cross | cross |
High Tide | 11:22PM1.49m | 12:16PM1.14m | 00:17AM1.48m | 2:05PM1.18m | 1:10AM1.48m | 3:24PM1.27m | ||||||||||||||||||
Low Tide | 6:18AM0.71m | 5:33PM0.83m | 7:30AM0.60m | 6:45PM0.95m | 8:31AM0.49m | 8:02PM1.03m | ||||||||||||||||||
 | |  | | |  | |  | |  |  |  | | | |  | | | | |  | | |  | |
 | — | 4:33 | — | — | — | — | — | — | — | 4:33 | — | — | — | — | — | — | — | 4:35 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:04 | — |
mm | 1 | 1 | 1 | 1 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 4 | 7 | 5 | 5 | 12 |
Temp °C | 22 | 21 | 21 | 20 | 20 | 21 | 21 | 20 | 20 | 20 | 20 | 21 | 22 | 22 | 22 | 21 | 21 | 21 | 20 | 19 | 19 | 19 | 20 | 20 |
Feels °C | 23 | 22 | 23 | 20 | 21 | 23 | 23 | 22 | 22 | 21 | 22 | 22 | 23 | 22 | 23 | 23 | 23 | 22 | 21 | 18 | 17 | 18 | 19 | 21 |
Swell 1 Height (m) Direction Period (s) | WSW 6 | SW 6 | SW 6 | SW 6 | SE 11 | SE 11 | SE 9 | SE 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | SSW 14 | SSW 13 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | S 7 |
| kJ | 98 | 39 | 24 | 14 | 32 | 43 | 23 | 16 | 45 | 50 | 50 | 71 | 50 | 71 | 65 | 42 | 105 | 111 | 277 | 344 | 834 | 826 | 1122 | 387 |
Swell 2 Height (m) Direction Period (s) | SE 10 | W 5 | W 5 | SE 11 | SW 6 | SW 6 | SW 6 | ENE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 11 | SE 11 | SE 11 | SSW 10 | E 9 | SSW 17 | SSW 12 | SSW 12 | SE 10 | SE 10 | E 5 | SSW 14 |
| kJ | 36 | 19 | 11 | 31 | 9 | 9 | 9 | 18 | 15 | 37 | 37 | 38 | 41 | 41 | 41 | 33 | 43 | 160 | 131 | 158 | 37 | 36 | 29 | 779 |
Swell 3 Height (m) Direction Period (s) | ENE 10 | SE 11 | SE 11 | W 5 | W 4 | ENE 10 | ENE 10 | WSW 6 | SE 12 | S 5 | S 5 | SSW 12 | S 11 | SSW 11 | SSW 10 | SE 11 | S 10 | ENE 9 | S 9 | SE 11 | E 10 | E 19 | SE 5 | SW 9 |
| kJ | 9 | 29 | 41 | 4 | 1 | 9 | 19 | 4 | 23 | 2 | 2 | 14 | 22 | 40 | 36 | 41 | 49 | 27 | 40 | 40 | 2 | 7 | 27 | 23 |
Wind waves Height (m) Direction Period (s) | E 3 | E 4 | E 5 | E 5 | E 5 | E 5 | E 5 | ESE 4 | — | — | ENE 3 | ENE 3 | E 4 | ENE 4 | — | — | — | — | — | E 8 | E 4 | ESE 5 | — | SSW 7 |
| kJ | 2 | 14 | 47 | 62 | 76 | 42 | 15 | 6 | — | — | 4 | 5 | 2 | 5 | — | — | — | — | — | 36 | 12 | 66 | — | 489 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 13 | 13 | 94 | 94 | 150 | 2 | 104 | 104 | 6 | 186 | 186 | 186 | 6 | 104 | 65 | 2 | 2 | 13 | 208 | 103 | 103 | 103 | 66 | 103 |
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