Surf Forecasts:
How big are the waves at Katahama today (30 Jun):
- Morning surf: Morning surf (30 Jun, local time) - 2ft (0.6m), 10s period with SE swell.
- Afternoon surf: Afternoon surf (30 Jun, local time) - 1.5ft (0.5m), 9s period with SE swell.
- Evening surf: Evening surf (30 Jun, local time) - 1.5ft (0.5m), 9s period with SE swell.
The current surf forecast for Katahama at 2PM is: 0.5m 9s primary swell from a Southeast direction and 0.3m 3s secondary swell from a East-southeast direction (forecast issued at 08:00am June 30). An open ocean swell of 1.0m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jun) | 2ft (0.6m) | 10s |
| Afternoon (30 Jun) | 1.5ft (0.5m) | 9s |
| Evening (30 Jun) | 1.5ft (0.5m) | 9s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 27mm), heaviest during Thu morning. Warm (max 25°C on Wed morning, min 21°C on Wed night). Winds increasing (calm on Tue night, fresh winds from the W by Thu night). | ||||||||||||||||||||||||
Tuesday 30 | Wednesday 1 | Thursday 2 | Fri 3 | |||||||||||||||||||||
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 | 12 AM | 3 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SSW 5 | SW 6 | ESE 9 | ESE 9 | ESE 9 | SE 9 | ESE 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 58 | 58 | 52 | 41 | 41 | 41 | 41 | 41 | 41 | 36 | 55 | 55 | 54 | 46 | 31 | 31 | 31 | 59 | 184 | 30 | 16 | 15 | 20 | 16 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | on | cross-on | cross-on | cross-off | glassy | glassy | glassy | cross-on | on | cross-on | cross | cross-off | cross-off | glassy | glassy | cross | cross | cross | cross-off | cross-off | cross-off | cross-off |
High Tide | 4:35AM1.61m | 6:37PM1.55m | 5:15AM1.63m | 7:07PM1.58m | 5:57AM1.62m | 7:39PM1.60m | ||||||||||||||||||
Low Tide | 11:46AM0.14m | 11:57PM1.03m | 12:19PM0.14m | 00:36AM0.97m | 12:54PM0.18m | 1:19AM0.91m | ||||||||||||||||||
 |  | |  | |  |  | | | | | | |  |  | |  | |  |  |  | | | | |
 | 4:35 | — | — | — | — | — | — | 4:37 | — | — | — | — | — | — | — | 4:37 | — | — | — | — | — | — | — | 4:37 |
 | — | — | — | — | 7:04 | — | — | — | — | — | — | — | 7:04 | — | — | — | — | — | — | — | 7:04 | — | — | 7:04 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 6 | 7 | 4 | 3 | 4 | — | — | — |
Temp °C | 22 | 24 | 24 | 24 | 24 | 23 | 22 | 22 | 22 | 24 | 25 | 25 | 24 | 24 | 23 | 21 | 21 | 23 | 24 | 24 | 24 | 24 | 23 | 22 |
Feels °C | 24 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 27 | 26 | 28 | 27 | 27 | 25 | 24 | 24 | 25 | 24 | 24 | 24 | 24 | 22 | 19 |
Swell 1 Height (m) Direction Period (s) | SW 8 | SW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SW 7 | SW 7 | SSW 7 | SW 7 | SW 7 | SSW 7 | SW 7 | ESE 9 | SW 6 | SW 6 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SW 8 | SE 9 | ESE 9 |
| kJ | 82 | 56 | 81 | 85 | 83 | 73 | 42 | 69 | 59 | 44 | 44 | 59 | 67 | 46 | 51 | 30 | 31 | 31 | 30 | 30 | 16 | 574 | 20 | 16 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | S 7 | SE 9 | SE 9 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 13 | ESE 9 | ESE 9 | ESE 13 | ESE 13 | ESE 13 | ESE 12 | ESE 12 | ESE 9 | ESE 12 | ESE 12 |
| kJ | 58 | 58 | 52 | 41 | 41 | 41 | 45 | 41 | 41 | 36 | 55 | 55 | 54 | 17 | 31 | 31 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 14 |
Swell 3 Height (m) Direction Period (s) | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 13 | SE 9 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | — | — | — | — | ESE 12 | ESE 12 | — | — |
| kJ | 19 | 18 | 18 | 18 | 18 | 18 | 41 | 18 | 17 | 17 | 17 | 17 | 17 | 34 | 17 | 17 | — | — | — | — | 15 | 15 | — | — |
Wind waves Height (m) Direction Period (s) | — | — | ENE 3 | ESE 3 | — | — | — | — | — | — | — | — | — | SW 7 | WSW 3 | — | SSW 6 | SSW 5 | SW 6 | SW 7 | SW 8 | — | SW 8 | SW 8 |
| kJ | — | — | 2 | 2 | — | — | — | — | — | — | — | — | — | 65 | 5 | — | 24 | 59 | 184 | 677 | 776 | — | 619 | 632 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 13 | 13 | 13 | 104 | 6 | 2 | 2 | 2 | 2 | 13 | 148 | 6 | 6 | 2 | 6 | 6 | 65 | 208 | 129 | 351 | 103 | 112 | 103 | 112 |
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