Surf Forecasts:
How big are the waves at Katahama today (30 Oct):
- Morning surf: Morning surf (30 Oct, local time) - 5ft (1.5m), 8s period with ESE swell.
- 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 9AM is: 1.5m 8s primary swell from a East-southeast direction and 0.4m 13s secondary swell from a Southeast direction (forecast issued at 02:00am 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) | 5ft (1.5m) | 8s |
| 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 ForecastLight rain (total 2mm), mostly falling on Fri night. Warm (max 22°C on Fri morning, min 15°C on Sat night). Winds decreasing (strong winds from the WNW on Sat afternoon, calm by Sun morning). | ||||||||||||||||||||||||
Friday 30 | Saturday 31 | Sunday 1 | ||||||||||||||||||||||
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 13 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | SE 21 | SE 10 | SE 16 | SE 16 | SE 19 | SE 15 | SE 16 | SE 16 | SE 17 | SE 16 | SE 16 | SE 15 | SE 14 | SSE 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 82 | 103 | 202 | 309 | 411 | 439 | 390 | 346 | 313 | 205 | 269 | 296 | 844 | 375 | 1532 | 657 | 1144 | 1335 | 1882 | 1899 | 1806 | 1741 | 1626 | 1332 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | glassy | cross-on | cross-on | cross | cross-off |
High Tide | 8:20AM1.50m | 7:04PM1.61m | 9:22AM1.44m | 7:47PM1.49m | 10:46AM1.40m | 8:45PM1.35m | ||||||||||||||||||
Low Tide | 1:31AM0.26m | 1:29PM1.06m | 2:19AM0.35m | 2:31PM1.12m | 3:18AM0.46m | 4:12PM1.16m | ||||||||||||||||||
 |  | |  | | | |  |  |  | |  | | | | | | | | | |  | | | |
 | — | — | 6:03 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — |
 | — | — | — | — | — | 4:55 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:53 | — | — |
mm | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 17 | 19 | 21 | 22 | 21 | 19 | 17 | 18 | 18 | 17 | 19 | 21 | 21 | 19 | 18 | 16 | 15 | 15 | 16 | 19 | 19 | 18 | 18 |
Feels °C | 17 | 16 | 18 | 18 | 19 | 19 | 18 | 17 | 17 | 16 | 12 | 13 | 13 | 13 | 11 | 10 | 11 | 12 | 13 | 16 | 19 | 18 | 17 | 15 |
Swell 1 Height (m) Direction Period (s) | ESE 6 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 10 | SE 16 | SE 10 | SE 19 | SE 15 | SE 16 | SE 16 | SE 17 | SE 16 | SE 16 | SE 15 | SE 14 | SSE 14 |
| kJ | 25 | 103 | 202 | 309 | 411 | 439 | 390 | 346 | 313 | 205 | 160 | 296 | 844 | 229 | 1532 | 657 | 1144 | 1335 | 1882 | 1899 | 1806 | 1741 | 1626 | 1332 |
Swell 2 Height (m) Direction Period (s) | SE 13 | SE 12 | SE 12 | SE 13 | SE 13 | SE 12 | SE 15 | SE 15 | SE 13 | SE 13 | SE 10 | SE 19 | SE 20 | SE 16 | SE 20 | SSE 18 | ESE 10 | ESE 10 | W 5 | W 5 | W 5 | E 9 | E 9 | E 10 |
| kJ | 82 | 75 | 55 | 42 | 41 | 39 | 33 | 34 | 44 | 111 | 84 | 278 | 322 | 375 | 552 | 565 | 88 | 86 | 55 | 28 | 11 | 103 | 106 | 92 |
Swell 3 Height (m) Direction Period (s) | SE 8 | — | — | SE 16 | SE 16 | SE 16 | ESE 12 | ESE 12 | SE 16 | SE 10 | SE 21 | SE 21 | SE 20 | SE 20 | — | SSE 21 | ESE 10 | ESE 10 | W 6 | — | E 9 | W 5 | — | — |
| kJ | 16 | — | — | 10 | 10 | 11 | 14 | 14 | 39 | 36 | 269 | 117 | 335 | 315 | — | 374 | 86 | 85 | 69 | — | 76 | 18 | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | WSW 2 | WSW 3 | WSW 4 | W 5 | W 5 | W 6 | W 6 | W 6 | W 6 | WNW 6 | W 6 | W 5 | WNW 6 | WNW 5 | — | — | — | — |
| kJ | — | — | — | — | — | — | 1 | 4 | 31 | 59 | 96 | 171 | 239 | 207 | 244 | 224 | 139 | 85 | 118 | 62 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 6 | 13 | 2 | 2 | 2 | 6 | 2 | 2 | 2 | 6 | 103 | 103 | 85 | 85 | 85 | 103 | 2 | 2 | 2 | 2 | 6 | 6 | 6 | 2 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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