Surf Forecasts:
How big are the waves at Katahama today (16 Oct):
- Morning surf: Morning surf (16 Oct, local time) - 2ft (0.6m), 7s period with E swell.
- Afternoon surf: Afternoon surf (16 Oct, local time) - 1.5ft (0.5m), 6s period with E swell.
- Evening surf: Evening surf (16 Oct, local time) - 1.5ft (0.4m), 6s period with E swell.
The current surf forecast for Katahama at 1AM is: 0.9m 8s primary swell from a East direction (forecast issued at 08:00pm October 15). An open ocean swell of 0.3m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Oct) | 2ft (0.6m) | 7s |
| Afternoon (16 Oct) | 1.5ft (0.5m) | 6s |
| Evening (16 Oct) | 1.5ft (0.4m) | 6s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 23°C on Sat morning, min 19°C on Thu night). Wind will be generally light. | ||||||||||||||||||
Thu 15 | Friday 16 | Saturday 17 | ||||||||||||||||
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 8 | E 8 | E 8 | E 7 | E 6 | E 7 | E 6 | E 6 | ESE 6 | E 6 | ESE 8 | ESE 8 | ESE 8 | E 8 | E 6 | E 6 | E 7 | E 7 |
Wave Graph  | ||||||||||||||||||
 kJ | 169 | 169 | 108 | 45 | 38 | 32 | 21 | 20 | 13 | 13 | 21 | 19 | 19 | 28 | 62 | 143 | 176 | 155 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-off | off | off | glassy | cross-on | cross-on | cross | cross-off | cross-off | off | cross-off | cross | cross-on | on | on | cross-on |
High Tide | 6:59PM1.70m | 8:51AM1.45m | 7:35PM1.59m | 10:10AM1.38m | 8:17PM1.46m | |||||||||||||
Low Tide | 2:04AM0.35m | 1:55PM1.08m | 2:58AM0.45m | 3:04PM1.18m | ||||||||||||||
 |  |  | |  |  | | | | | | |  | | | | | | |
 | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:12 | — | — | — | — | — | — | — | 5:10 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 21 | 20 | 20 | 19 | 19 | 22 | 22 | 22 | 21 | 21 | 20 | 20 | 21 | 23 | 22 | 21 | 21 |
Feels °C | 22 | 22 | 21 | 20 | 19 | 20 | 22 | 21 | 21 | 20 | 20 | 18 | 19 | 20 | 21 | 20 | 19 | 20 |
Swell 1 Height (m) Direction Period (s) | W 4 | E 8 | E 8 | E 7 | E 6 | E 7 | E 6 | E 6 | ESE 6 | W 4 | ESE 8 | ESE 8 | ESE 8 | W 5 | SSE 8 | SSE 8 | SSE 8 | SSE 7 |
| kJ | 1 | 169 | 108 | 45 | 38 | 32 | 21 | 20 | 12 | 9 | 21 | 19 | 19 | 4 | 6 | 6 | 6 | 5 |
Swell 2 Height (m) Direction Period (s) | SW 6 | WSW 5 | ENE 10 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | W 4 | E 6 | W 4 | W 4 | W 5 | SSE 8 | W 5 | W 4 | — | E 10 |
| kJ | 1 | 3 | 21 | 14 | 13 | 14 | 13 | 14 | 5 | 11 | 6 | 6 | 4 | 7 | 2 | 2 | — | 2 |
Swell 3 Height (m) Direction Period (s) | SW 6 | WSW 5 | SW 5 | ENE 10 | — | ENE 10 | ENE 10 | ENE 10 | ESE 8 | ESE 8 | ENE 10 | SSE 8 | SSE 8 | SSE 8 | E 10 | E 9 | E 10 | S 12 |
| kJ | 1 | 3 | 1 | 19 | — | 20 | 19 | 10 | 13 | 13 | 10 | 7 | 7 | 6 | 2 | 2 | 2 | 3 |
Wind waves Height (m) Direction Period (s) | E 8 | — | — | — | — | — | — | WNW 4 | W 4 | — | — | — | — | E 8 | E 6 | E 6 | E 7 | E 7 |
| kJ | 169 | — | — | — | — | — | — | 5 | 9 | — | — | — | — | 28 | 62 | 143 | 176 | 155 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 94 | 13 | 13 | 6 | 6 | 6 | 65 | 65 | 65 | 65 | 179 | 179 | 386 | 664 | 1368 | 104 | 104 | 104 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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