Surf Forecasts:
How big are the waves at Katahama today (30 Oct):
- Morning surf: Morning surf (30 Oct, local time) - 5ft (1.5m), 9s period with ESE swell.
- Afternoon surf: Afternoon surf (30 Oct, local time) - 5ft (1.6m), 9s period with SE swell.
- Evening surf: Evening surf (30 Oct, local time) - 5ft (1.5m), 9s period with SE swell.
The current surf forecast for Katahama at 3AM is: 0.9m 8s primary swell from a East-southeast direction and 0.5m 12s secondary swell from a Southeast direction (forecast issued at 08:00pm October 29). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Oct) | 5ft (1.5m) | 9s |
| Afternoon (30 Oct) | 5ft (1.6m) | 9s |
| Evening (30 Oct) | 5ft (1.5m) | 9s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Fri afternoon. Warm (max 21°C on Fri morning, min 14°C on Sat night). Winds increasing (calm on Thu night, strong winds from the WNW by Sat afternoon). | ||||||||||||||||||
Thu 29 | Friday 30 | Saturday 31 | ||||||||||||||||
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) | E 6 | ESE 13 | SE 13 | ESE 8 | ESE 8 | ESE 9 | ESE 9 | SE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SE 21 | SE 10 | SE 10 | SE 20 | SE 19 | SE 18 |
Wave Graph  | ||||||||||||||||||
 kJ | 62 | 118 | 82 | 103 | 202 | 316 | 338 | 371 | 399 | 326 | 286 | 232 | 269 | 296 | 322 | 404 | 1767 | 760 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | glassy | cross-off | cross-off | cross-off | glassy | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 6:28PM1.70m | 8:20AM1.50m | 7:04PM1.61m | 9:22AM1.44m | 7:47PM1.49m | |||||||||||||
Low Tide | 1:31AM0.26m | 1:29PM1.06m | 2:19AM0.35m | 2:31PM1.12m | ||||||||||||||
 | |  | | |  | | |  | | | | |  | | | | | |
 | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 4:55 | — | — | — | — | — | — | — | 4:54 | — | — |
mm | — | — | — | — | — | — | — | — | 2 | 1 | — | — | — | — | — | — | — | — |
Temp °C | 18 | 18 | 17 | 18 | 19 | 19 | 21 | 21 | 17 | 17 | 18 | 18 | 17 | 19 | 21 | 21 | 18 | 17 |
Feels °C | 17 | 19 | 17 | 17 | 19 | 19 | 20 | 19 | 17 | 17 | 18 | 15 | 11 | 12 | 13 | 13 | 9 | 10 |
Swell 1 Height (m) Direction Period (s) | E 6 | E 6 | ESE 6 | ESE 8 | ESE 8 | ESE 9 | ESE 9 | SE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SE 9 | SE 10 | SE 10 | SE 10 | SE 19 | SE 15 |
| kJ | 41 | 23 | 25 | 103 | 202 | 316 | 338 | 371 | 399 | 326 | 286 | 232 | 238 | 296 | 292 | 234 | 1767 | 743 |
Swell 2 Height (m) Direction Period (s) | ESE 10 | ESE 13 | SE 13 | SE 12 | SE 12 | SE 13 | SE 13 | SE 12 | SE 15 | SE 15 | SE 13 | SE 13 | SE 21 | SE 19 | SE 20 | SE 16 | SE 20 | SE 18 |
| kJ | 33 | 118 | 82 | 75 | 55 | 42 | 41 | 40 | 33 | 34 | 44 | 111 | 269 | 217 | 322 | 375 | 761 | 760 |
Swell 3 Height (m) Direction Period (s) | SE 13 | S 6 | SE 8 | — | — | SE 17 | SE 16 | SE 16 | ESE 12 | ESE 12 | SE 16 | SE 20 | SE 14 | SE 21 | SE 16 | SE 20 | — | SSE 21 |
| kJ | 45 | 1 | 16 | — | — | 11 | 10 | 11 | 14 | 14 | 39 | 134 | 69 | 117 | 211 | 404 | — | 546 |
Wind waves Height (m) Direction Period (s) | E 6 | — | — | — | — | — | — | — | WSW 3 | WSW 3 | WSW 5 | WSW 5 | W 5 | W 6 | W 6 | W 6 | WNW 6 | W 6 |
| kJ | 62 | — | — | — | — | — | — | — | 3 | 4 | 69 | 81 | 119 | 178 | 207 | 207 | 209 | 212 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 13 | 6 | 13 | 13 | 2 | 2 | 2 | 6 | 2 | 2 | 2 | 6 | 103 | 103 | 85 | 85 | 85 | 66 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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