Surf Forecasts:
How big are the waves at Katahama today (10 Oct):
- Morning surf: Morning surf (10 Oct, local time) - 5ft (1.6m), 14s period with ESE swell.
- Afternoon surf: Afternoon surf (10 Oct, local time) - 6ft (1.8m), 13s period with ESE swell.
- Evening surf: Evening surf (10 Oct, local time) - 6ft (1.9m), 12s period with ESE swell.
The current surf forecast for Katahama at 12PM is: 1.7m 13s primary swell from a East-southeast direction and 1.0m 8s secondary swell from a East-southeast direction (forecast issued at 08:00am October 10). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Oct) | 5ft (1.6m) | 14s |
| Afternoon (10 Oct) | 6ft (1.8m) | 13s |
| Evening (10 Oct) | 6ft (1.9m) | 12s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 23°C on Mon morning, min 19°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||
Saturday 10 | Sunday 11 | Monday 12 | ||||||||||||||||||||
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) | ESE 14 | ESE 14 | ESE 13 | ESE 13 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | E 11 | SE 16 | SE 16 | SE 15 | SE 14 | SE 14 | SE 14 | SE 14 | SE 14 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 1002 | 893 | 1013 | 1060 | 1033 | 1016 | 1084 | 1047 | 994 | 843 | 828 | 792 | 698 | 595 | 737 | 897 | 871 | 746 | 726 | 791 | 791 | 696 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross-on | cross-on | glassy | cross-off | cross-off | cross-off | cross-off | glassy | on | cross-on | cross-on | glassy | cross-off | cross-off | cross-off | cross | glassy | cross | glassy | cross |
High Tide | 4:49AM1.62m | 4:47PM1.71m | 5:22AM1.66m | 5:08PM1.75m | 5:56AM1.67m | 5:31PM1.78m | ||||||||||||||||
Low Tide | 10:50AM0.67m | 11:12PM0.45m | 11:14AM0.71m | 11:38PM0.36m | 11:39AM0.76m | |||||||||||||||||
 | | | |  | | | | | |  | | | | | | | | | | |  | |
 | 5:47 | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — |
 | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:17 | — | — | — | — | — | — | — | 5:16 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 20 | 22 | 22 | 22 | 21 | 21 | 20 | 19 | 21 | 22 | 22 | 22 | 21 | 21 | 20 | 20 | 21 | 23 | 23 | 22 | 22 |
Feels °C | 18 | 19 | 22 | 21 | 22 | 21 | 21 | 20 | 19 | 22 | 22 | 22 | 23 | 22 | 22 | 21 | 21 | 21 | 24 | 23 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | ESE 14 | ESE 14 | ESE 13 | ESE 13 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | E 11 | E 11 | E 10 | E 10 | E 10 | E 10 | SE 14 | SE 14 | SE 14 |
| kJ | 1002 | 893 | 1013 | 1060 | 1033 | 1016 | 1084 | 1047 | 994 | 843 | 828 | 792 | 698 | 595 | 516 | 408 | 400 | 346 | 384 | 791 | 791 | 696 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 10 | ESE 8 | — | S 9 | — | S 8 | S 8 | S 8 | S 9 | SE 19 | SE 18 | SE 19 | SE 18 | SE 16 | SE 16 | SE 15 | SE 14 | SE 14 | E 10 | E 10 | E 10 |
| kJ | 4 | 4 | 127 | — | 2 | — | 1 | 1 | 1 | 1 | 15 | 50 | 281 | 432 | 737 | 897 | 871 | 746 | 726 | 371 | 314 | 307 |
Swell 3 Height (m) Direction Period (s) | — | S 9 | — | — | — | — | — | — | — | — | S 9 | SE 21 | S 8 | S 8 | ESE 12 | — | — | — | — | — | E 13 | — |
| kJ | — | 2 | — | — | — | — | — | — | — | — | 1 | 71 | 1 | 1 | 14 | — | — | — | — | — | 4 | — |
Wind waves Height (m) Direction Period (s) | E 6 | E 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 10 | E 10 | E 10 | — | E 9 |
| kJ | 72 | 150 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 637 | 557 | 529 | — | 568 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 2 | 13 | 13 | 85 | 2 | 2 | 2 | 2 | 2 | 2 | 6 | 85 | 2 | 2 | 2 | 2 | 2 | 13 | 6 | 6 | 2 | 13 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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