Surf Forecasts:
How big are the waves at Katahama today (26 Aug):
- Morning surf: Morning surf (26 Aug, local time) - 2.5ft (0.8m), 10s period with SSE swell.
- Afternoon surf: Afternoon surf (26 Aug, local time) - 2.5ft (0.8m), 9s period with SSE swell.
- Evening surf: Evening surf (26 Aug, local time) - 2.5ft (0.8m), 9s period with SSE swell.
The current surf forecast for Katahama at 7AM is: 1.8m 12s primary swell from a South direction and 0.6m 13s secondary swell from a East direction (forecast issued at 02:00am August 26). An open ocean swell of 0.8m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Aug) | 2.5ft (0.8m) | 10s |
| Afternoon (26 Aug) | 2.5ft (0.8m) | 9s |
| Evening (26 Aug) | 2.5ft (0.8m) | 9s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 31mm), heaviest during Thu night. Warm (max 30°C on Wed morning, min 24°C on Fri morning). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 26 | Thursday 27 | Friday 28 | ||||||||||||||||||||||
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) | S 12 | S 12 | S 12 | SSE 10 | SE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 10 | SW 6 | SW 6 | SSE 10 | S 10 | S 10 | S 9 | S 9 | S 9 | E 13 | S 8 | S 8 | E 12 | E 12 | E 12 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1229 | 1002 | 870 | 120 | 84 | 106 | 96 | 90 | 90 | 123 | 94 | 119 | 184 | 127 | 122 | 85 | 108 | 106 | 114 | 50 | 86 | 74 | 71 | 69 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 4:02AM1.57m | 5:24PM1.65m | 4:40AM1.64m | 5:42PM1.69m | 5:15AM1.69m | 6:02PM1.73m | ||||||||||||||||||
Low Tide | 10:51PM1.01m | 10:51AM0.39m | 11:15PM0.91m | 11:19AM0.38m | 11:38PM0.80m | 11:45AM0.41m | ||||||||||||||||||
 | |  | | | | |  | | |  | | |  | |  |  | |  | | | |  |  | |
 | — | 5:13 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:21 | — | — | — | — | — | — | — | 6:20 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 4 | 7 | 6 | 3 | 1 | 3 | 1 | — | — | — |
Temp °C | 27 | 27 | 26 | 29 | 30 | 30 | 29 | 28 | 27 | 27 | 27 | 28 | 29 | 29 | 28 | 26 | 25 | 26 | 25 | 24 | 24 | 28 | 27 | 26 |
Feels °C | 30 | 31 | 30 | 32 | 30 | 31 | 31 | 31 | 30 | 30 | 30 | 30 | 30 | 31 | 31 | 30 | 29 | 30 | 29 | 28 | 25 | 28 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | S 12 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SSW 11 | SW 11 | SW 11 | SW 11 | SSE 10 | SW 10 | SW 10 | SW 6 | SW 6 | SW 6 | SW 9 | SW 6 | SW 9 | S 8 | S 8 | S 8 |
| kJ | 1229 | 1002 | 870 | 639 | 550 | 480 | 477 | 460 | 379 | 373 | 347 | 263 | 184 | 200 | 167 | 86 | 72 | 75 | 81 | 118 | 172 | 63 | 63 | 45 |
Swell 2 Height (m) Direction Period (s) | E 13 | E 13 | E 13 | SSE 10 | SE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 10 | SSE 10 | SSE 9 | ESE 11 | S 10 | S 10 | SW 10 | SW 10 | SW 10 | S 9 | SW 9 | S 8 | E 12 | E 12 | E 12 |
| kJ | 125 | 123 | 121 | 120 | 84 | 106 | 96 | 90 | 90 | 123 | 94 | 113 | 41 | 127 | 122 | 138 | 133 | 108 | 55 | 51 | 86 | 74 | 71 | 69 |
Swell 3 Height (m) Direction Period (s) | SW 9 | WSW 9 | WSW 9 | E 13 | E 12 | E 12 | E 12 | E 12 | S 10 | E 12 | E 12 | E 12 | E 14 | ESE 11 | ESE 11 | S 9 | S 9 | S 9 | E 13 | S 8 | E 12 | SW 10 | SW 10 | SW 10 |
| kJ | 13 | 8 | 8 | 119 | 78 | 75 | 73 | 72 | 74 | 68 | 42 | 41 | 37 | 38 | 38 | 85 | 108 | 106 | 114 | 50 | 77 | 25 | 27 | 27 |
Wind waves Height (m) Direction Period (s) | SW 4 | SW 4 | WSW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 5 | SW 5 | SW 6 | SW 6 | SW 10 | SW 6 | SW 6 | — | — | SW 10 | SW 6 | — | — | SW 8 | SW 8 | WSW 6 |
| kJ | 15 | 16 | 21 | 21 | 31 | 39 | 36 | 27 | 26 | 38 | 86 | 119 | 551 | 86 | 80 | — | — | 428 | 178 | — | — | 129 | 154 | 68 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 6 | 2 | 2 | 2 | 397 | 103 | 103 | 65 | 103 | 103 | 103 | 112 | 103 | 65 | 103 | 2 | 2 | 2 | 2 | 2 | 6 | 6 | 6 | 2 |
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