Surf Forecasts:
How big are the waves at Katahama today (09 Oct):
- Morning surf: Morning surf (09 Oct, local time) - 4ft (1.2m), 16s period with ESE swell.
- Afternoon surf: Afternoon surf (09 Oct, local time) - 4.5ft (1.3m), 16s period with ESE swell.
- Evening surf: Evening surf (09 Oct, local time) - 4.5ft (1.4m), 16s period with ESE swell.
The current surf forecast for Katahama at 8AM is: 1.1m 16s primary swell from a East-southeast direction and 0.9m 9s secondary swell from a East-southeast direction (forecast issued at 02:00am October 09). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Oct) | 4ft (1.2m) | 16s |
| Afternoon (09 Oct) | 4.5ft (1.3m) | 16s |
| Evening (09 Oct) | 4.5ft (1.4m) | 16s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 23°C on Fri morning, min 19°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 9 | Saturday 10 | Sunday 11 | ||||||||||||||||||||||
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) | ESE 17 | ESE 16 | ESE 16 | ESE 16 | ESE 17 | ESE 16 | ESE 16 | ESE 16 | ESE 15 | ESE 14 | ESE 14 | ESE 14 | ESE 13 | ESE 13 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | E 12 | E 12 | E 12 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 367 | 463 | 463 | 731 | 928 | 823 | 917 | 894 | 1059 | 1204 | 778 | 693 | 767 | 1120 | 1236 | 1177 | 1268 | 1289 | 1211 | 1170 | 1230 | 1206 | 1010 | 786 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross | on | on | on | glassy | cross-off | cross-off | cross-off | cross | cross-on | cross-on | glassy | off | glassy | cross-off | cross-off | glassy | on | cross-on | glassy | glassy |
High Tide | 4:14AM1.57m | 4:27PM1.68m | 4:49AM1.62m | 4:47PM1.71m | 5:22AM1.66m | 5:08PM1.75m | ||||||||||||||||||
Low Tide | 10:24PM0.68m | 10:23AM0.63m | 10:48PM0.56m | 10:50AM0.67m | 11:12PM0.45m | 11:14AM0.71m | ||||||||||||||||||
 | |  | | | |  | | | | | | | | | | | | | | | | | | |
 | — | 5:47 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:21 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:17 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 20 | 20 | 21 | 23 | 22 | 22 | 22 | 20 | 20 | 19 | 20 | 22 | 22 | 22 | 21 | 20 | 20 | 19 | 21 | 22 | 22 | 22 | 21 |
Feels °C | 21 | 19 | 19 | 21 | 23 | 20 | 21 | 23 | 20 | 20 | 18 | 19 | 22 | 21 | 22 | 21 | 20 | 20 | 19 | 22 | 22 | 22 | 23 | 22 |
Swell 1 Height (m) Direction Period (s) | ESE 17 | ESE 16 | ESE 16 | ESE 16 | ESE 17 | ESE 16 | ESE 16 | ESE 16 | ESE 15 | ESE 14 | ESE 14 | ESE 14 | ESE 13 | ESE 13 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | E 12 | E 12 | E 12 |
| kJ | 367 | 463 | 463 | 731 | 928 | 823 | 917 | 894 | 1059 | 1204 | 778 | 693 | 767 | 1120 | 1236 | 1177 | 1268 | 1289 | 1211 | 1170 | 1230 | 1206 | 1010 | 786 |
Swell 2 Height (m) Direction Period (s) | ESE 6 | ESE 6 | ESE 6 | ESE 9 | ESE 9 | SE 11 | SSE 11 | ESE 8 | SSE 11 | — | ESE 6 | E 6 | ESE 8 | — | — | — | — | — | — | — | — | SE 18 | SE 17 | SE 16 |
| kJ | 59 | 51 | 37 | 146 | 154 | 19 | 12 | 47 | 12 | — | 64 | 44 | 99 | — | — | — | — | — | — | — | — | 12 | 104 | 161 |
Swell 3 Height (m) Direction Period (s) | ESE 10 | ESE 9 | ESE 9 | SE 12 | SSE 11 | SE 11 | — | SE 11 | — | — | — | SE 8 | — | — | — | — | — | — | — | — | — | SSE 15 | — | S 8 |
| kJ | 137 | 100 | 96 | 5 | 12 | 19 | — | 19 | — | — | — | 28 | — | — | — | — | — | — | — | — | — | 21 | — | 1 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | ESE 6 | ESE 9 | ESE 8 | ESE 6 | E 6 | E 6 | E 6 | E 6 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 48 | 147 | 134 | 36 | 66 | 80 | 96 | 102 | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2 | 2 | 2 | 13 | 13 | 85 | 85 | 2 | 2 | 2 | 2 | 13 | 13 | 85 | 2 | 2 | 2 | 2 | 2 | 2 | 13 | 65 | 2 | 2 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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