Surf Forecasts:
How big are the waves at Katahama today (24 Sep):
- Morning surf: Morning surf (24 Sep, local time) - 1.5ft (0.5m), 5s period with E swell.
- Afternoon surf: Afternoon surf (24 Sep, local time) - 0.5ft (0.2m), 8s period with SSE swell.
- Evening surf: Evening surf (24 Sep, local time) - 0.5ft (0.2m), 9s period with E swell.
The current surf forecast for Katahama at 9AM is: 0.5m 5s primary swell from a East direction and 0.2m 9s secondary swell from a East direction (forecast issued at 02:00am September 24). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Sep) | 1.5ft (0.5m) | 5s |
| Afternoon (24 Sep) | 0.5ft (0.2m) | 8s |
| Evening (24 Sep) | 0.5ft (0.2m) | 9s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 13mm), heaviest on Fri night. Warm (max 27°C on Thu morning, min 19°C on Sat afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 24 | Friday 25 | Saturday 26 | ||||||||||||||||||||||
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) | E 5 | ENE 5 | E 5 | E 5 | ESE 5 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 4 | E 4 | ESE 4 | ESE 4 | ESE 4 | E 8 | E 8 | E 8 | E 4 | E 10 | E 5 | E 5 | E 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 37 | 36 | 15 | 15 | 9 | 7 | 7 | 6 | 14 | 14 | 14 | 20 | 17 | 24 | 19 | 18 | 22 | 22 | 12 | 12 | 17 | 36 | 56 | 64 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | glassy | cross-off | cross | glassy | glassy | cross-off | cross-off | cross-on | cross | cross-on | on | on | on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross |
High Tide | 3:59AM1.56m | 4:41PM1.67m | 4:35AM1.63m | 4:59PM1.70m | 5:09AM1.68m | 5:19PM1.74m | ||||||||||||||||||
Low Tide | 10:27PM0.84m | 10:25AM0.54m | 10:50PM0.72m | 10:53AM0.55m | 11:13PM0.60m | 11:17AM0.59m | ||||||||||||||||||
 | |  | | | |  | | |  | |  | | | |  | | |  | | | | | | |
 | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:42 | — | — | — | — | — | — | — | 5:40 | — | — | — | — | — | — | — | 5:38 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | 2 | 1 | 1 | 1 | 2 | 2 | — |
Temp °C | 22 | 22 | 22 | 24 | 27 | 27 | 25 | 24 | 24 | 24 | 23 | 24 | 25 | 24 | 24 | 23 | 23 | 22 | 21 | 21 | 21 | 20 | 19 | 20 |
Feels °C | 23 | 24 | 24 | 26 | 28 | 29 | 29 | 27 | 26 | 26 | 24 | 25 | 26 | 24 | 25 | 24 | 24 | 23 | 22 | 22 | 22 | 21 | 18 | 19 |
Swell 1 Height (m) Direction Period (s) | S 6 | E 5 | E 5 | E 5 | ESE 5 | ESE 5 | ESE 5 | WSW 4 | WSW 4 | SW 4 | SW 4 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 10 | E 10 | E 10 | SSE 9 |
| kJ | 7 | 21 | 15 | 15 | 9 | 5 | 5 | 22 | 11 | 7 | 4 | 14 | 14 | 15 | 15 | 13 | 22 | 22 | 12 | 12 | 17 | 17 | 8 | 7 |
Swell 2 Height (m) Direction Period (s) | E 10 | SSE 8 | SSE 8 | E 9 | E 9 | SSE 8 | E 9 | ESE 5 | E 9 | E 9 | E 9 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | E 10 |
| kJ | 7 | 14 | 7 | 6 | 6 | 7 | 6 | 5 | 14 | 14 | 14 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 |
Swell 3 Height (m) Direction Period (s) | SSW 8 | E 9 | SSW 8 | S 6 | S 5 | E 9 | SSE 8 | E 9 | ESE 5 | ESE 5 | SSE 8 | W 4 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 9 |
| kJ | 6 | 7 | 6 | 2 | 2 | 6 | 7 | 6 | 2 | 2 | 7 | 1 | 4 | 4 | 4 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 |
Wind waves Height (m) Direction Period (s) | E 5 | ENE 5 | — | — | WSW 2 | WSW 4 | WSW 4 | WSW 4 | W 4 | — | E 3 | E 4 | E 4 | ESE 4 | ESE 4 | ESE 4 | ESE 4 | E 4 | E 4 | E 4 | E 4 | E 5 | E 5 | E 6 |
| kJ | 37 | 36 | — | — | 1 | 17 | 28 | 17 | 16 | — | 4 | 20 | 17 | 24 | 19 | 18 | 19 | 17 | 12 | 12 | 16 | 36 | 56 | 64 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 150 | 94 | 161 | 178 | 179 | 179 | 179 | 202 | 186 | 1925 | 186 | 2462 | 2290 | 911 | 202 | 150 | 202 | 179 | 178 | 161 | 161 | 178 | 706 | 236 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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