Surf Forecasts:
How big are the waves at Katahama today (23 Oct):
- Afternoon surf: Afternoon surf (23 Oct, local time) - 5.5ft (1.7m), 7s period with E swell.
- Evening surf: Evening surf (23 Oct, local time) - 5.5ft (1.7m), 8s period with ESE swell.
The current surf forecast for Katahama at 10PM is: 1.7m 8s primary swell from a East-southeast direction (forecast issued at 02:00pm October 23). An open ocean swell of 1.7m 14s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Oct) | - | - |
| Afternoon (23 Oct) | 5.5ft (1.7m) | 7s |
| Evening (23 Oct) | 5.5ft (1.7m) | 8s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 21mm), heaviest during Sat morning. Warm (max 22°C on Sun morning, min 18°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||
Fri 23 | Saturday 24 | Sunday 25 | ||||||||||||||||||
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) | E 7 | E 7 | E 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 7 | SE 7 | SE 8 | SE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | SSW 6 | ESE 8 | ESE 8 | ESE 9 |
Wave Graph  | ||||||||||||||||||||
 kJ | 324 | 295 | 206 | 379 | 381 | 343 | 351 | 352 | 429 | 413 | 354 | 247 | 209 | 183 | 126 | 95 | 184 | 76 | 80 | 78 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | glassy | glassy | glassy | cross-off | cross-off | cross-off | cross-off | off |
High Tide | 3:53PM1.64m | 4:28AM1.55m | 4:14PM1.67m | 5:02AM1.60m | 4:36PM1.71m | |||||||||||||||
Low Tide | 9:49AM0.70m | 10:22PM0.54m | 10:20AM0.74m | 10:47PM0.42m | 10:47AM0.78m | |||||||||||||||
 | |  | | | |  | |  | |  | | | | | | | |  | | |
 | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — |
 | — | 5:02 | — | — | — | — | — | — | — | 5:01 | — | — | — | — | — | — | — | 5:00 | — | — |
mm | — | — | — | — | — | — | 2 | 2 | 7 | 3 | — | — | — | — | — | 1 | 2 | 2 | 2 | — |
Temp °C | 18 | 19 | 19 | 19 | 19 | 19 | 19 | 18 | 19 | 19 | 20 | 20 | 20 | 20 | 21 | 22 | 22 | 22 | 22 | 21 |
Feels °C | 15 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 19 | 18 | 20 | 21 | 22 | 23 | 24 | 24 | 24 | 24 | 22 | 23 |
Swell 1 Height (m) Direction Period (s) | S 13 | S 13 | SSW 14 | SSW 14 | SSW 13 | SSW 14 | SSW 14 | SSW 14 | SE 7 | SSW 14 | SSW 14 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SW 13 | SW 13 | SW 13 | SW 12 |
| kJ | 1016 | 736 | 1382 | 1155 | 975 | 1004 | 1043 | 1122 | 429 | 1624 | 1376 | 2090 | 2177 | 1748 | 1560 | 1159 | 867 | 700 | 604 | 471 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | SSW 15 | SE 9 | — | — | — | SW 15 | — | SSW 14 | SE 8 | SE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 9 |
| kJ | 276 | 574 | 79 | — | — | — | 447 | — | 1435 | 413 | 354 | 247 | 209 | 183 | 126 | 95 | 94 | 76 | 80 | 78 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | SW 19 | SW 18 | SW 17 | SW 16 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 361 | 401 | 582 | 675 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | E 7 | E 7 | E 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 7 | — | — | — | — | — | — | — | S 6 | SSW 6 | SSW 7 | SW 7 | SSW 7 |
| kJ | 324 | 295 | 206 | 379 | 381 | 343 | 351 | 352 | — | — | — | — | — | — | — | 64 | 184 | 269 | 284 | 230 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 124 | 85 | 103 | 103 | 103 | 103 | 103 | 85 | 13 | 13 | 103 | 103 | 2 | 2 | 2 | 2 | 2 | 2 | 6 | 2 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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