Surf Forecasts:
How big are the waves at Katahama today (30 Oct):
- Afternoon surf: Afternoon surf (30 Oct, local time) - 5.5ft (1.7m), 9s period with SE swell.
- Evening surf: Evening surf (30 Oct, local time) - 5ft (1.6m), 8s period with SE swell.
The current surf forecast for Katahama at 11PM is: 1.5m 8s primary swell from a Southeast direction and 0.4m 14s secondary swell from a Southeast direction (forecast issued at 02:00pm October 30). The wind direction is predicted to be offshore and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Oct) | - | - |
| Afternoon (30 Oct) | 5.5ft (1.7m) | 9s |
| Evening (30 Oct) | 5ft (1.6m) | 8s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 17mm), heaviest on Fri night. Warm (max 22°C on Fri afternoon, min 16°C on Sat night). Winds increasing (calm on Fri night, strong winds from the W by Sat afternoon). | ||||||||||||||||||||
Fri 30 | Saturday 31 | Sunday 1 | ||||||||||||||||||
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) | ESE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | SE 21 | SE 10 | SE 16 | SE 13 | SE 19 | SE 15 | SE 19 | SE 18 | SE 17 | SE 16 | SE 16 | SSE 15 | SE 15 | SSE 15 |
Wave Graph  | ||||||||||||||||||||
 kJ | 411 | 439 | 390 | 346 | 319 | 227 | 269 | 290 | 844 | 376 | 1677 | 743 | 1660 | 2033 | 2018 | 1875 | 1933 | 1761 | 1835 | 1693 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | off | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | glassy | glassy | cross-on | cross-off | cross-off |
High Tide | 7:04PM1.61m | 9:22AM1.44m | 7:47PM1.49m | 10:46AM1.40m | 8:45PM1.35m | |||||||||||||||
Low Tide | 1:29PM1.06m | 2:19AM0.35m | 2:31PM1.12m | 3:18AM0.46m | 4:12PM1.16m | |||||||||||||||
 | |  |  |  |  |  |  | | | | | |  | | | | | | | |
 | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — |
 | — | 4:55 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:53 | — | — |
mm | — | — | 1 | — | 13 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 22 | 18 | 18 | 17 | 18 | 17 | 19 | 21 | 21 | 18 | 16 | 16 | 16 | 16 | 17 | 19 | 19 | 19 | 18 |
Feels °C | 20 | 19 | 17 | 18 | 18 | 17 | 13 | 13 | 14 | 13 | 10 | 11 | 12 | 14 | 13 | 16 | 19 | 18 | 17 | 14 |
Swell 1 Height (m) Direction Period (s) | ESE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 10 | SE 16 | SE 13 | SE 19 | SE 15 | SE 19 | SE 18 | SE 17 | SE 16 | SE 16 | SSE 15 | SE 15 | SSE 15 |
| kJ | 411 | 439 | 390 | 346 | 319 | 227 | 232 | 290 | 844 | 376 | 1677 | 743 | 1660 | 2033 | 2018 | 1875 | 1933 | 1761 | 1835 | 1693 |
Swell 2 Height (m) Direction Period (s) | SE 13 | SE 12 | SE 15 | SE 15 | SE 13 | SE 13 | SE 21 | SE 19 | SE 20 | SE 16 | SE 20 | SE 18 | ESE 10 | SSE 20 | SSE 18 | W 5 | W 5 | E 8 | E 10 | E 10 |
| kJ | 41 | 39 | 33 | 34 | 44 | 109 | 269 | 278 | 322 | 375 | 557 | 642 | 83 | 603 | 907 | 37 | 17 | 45 | 65 | 67 |
Swell 3 Height (m) Direction Period (s) | SE 16 | SE 16 | ESE 12 | ESE 12 | SE 16 | SE 20 | SE 14 | SE 21 | SE 20 | SE 20 | — | SSE 21 | ESE 10 | — | — | ESE 9 | — | W 5 | — | — |
| kJ | 10 | 11 | 14 | 14 | 39 | 134 | 68 | 117 | 335 | 315 | — | 557 | 109 | — | — | 61 | — | 12 | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | W 4 | W 5 | W 6 | W 6 | W 6 | W 6 | WNW 6 | W 5 | W 5 | WNW 5 | — | — | — | — |
| kJ | — | — | — | — | — | — | 15 | 110 | 206 | 256 | 261 | 235 | 126 | 69 | 53 | 75 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 2 | 2 | 2 | 2 | 2 | 6 | 65 | 103 | 103 | 103 | 66 | 2 | 2 | 2 | 2 | 2 | 2 | 6 | 2 | 6 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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