Surf Forecasts:
How big are the waves at Katahama today (29 Aug):
- Morning surf: Morning surf (29 Aug, local time) - 1.5ft (0.4m), 12s period with E swell.
- Afternoon surf: Afternoon surf (29 Aug, local time) - 1.5ft (0.4m), 12s period with E swell.
- Evening surf: Evening surf (29 Aug, local time) - 1.5ft (0.4m), 11s period with E swell.
The current surf forecast for Katahama at 3AM is: 0.4m 12s primary swell from a East direction (forecast issued at 08:00pm August 28). An open ocean swell of 1.1m 6s is not directed at the surf break, a second open ocean swell of 1.3m 6s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Aug) | 1.5ft (0.4m) | 12s |
| Afternoon (29 Aug) | 1.5ft (0.4m) | 12s |
| Evening (29 Aug) | 1.5ft (0.4m) | 11s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Fri night. Warm (max 28°C on Mon afternoon, min 23°C on Sat night). Wind will be generally light. | ||||||||||||||||||
Fri 28 | Saturday 29 | Sunday 30 | ||||||||||||||||
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 12 | SW 6 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 11 | E 11 | E 5 | E 5 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 |
Wave Graph  | ||||||||||||||||||
 kJ | 72 | 102 | 68 | 44 | 43 | 42 | 42 | 42 | 41 | 39 | 27 | 25 | 21 | 22 | 22 | 22 | 22 | 22 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | off | glassy | glassy | glassy | glassy | glassy | on | cross-on | cross | cross | cross-on | on | on | on | cross-on |
High Tide | 6:02PM1.73m | 5:51AM1.72m | 6:23PM1.76m | 6:28AM1.72m | 6:48PM1.79m | |||||||||||||
Low Tide | 00:04AM0.69m | 12:11PM0.45m | 00:33AM0.59m | 12:38PM0.51m | ||||||||||||||
 |  | |  |  |  | | | |  | | | | | | | |  | |
 | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — |
 | 6:20 | — | — | — | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:16 | — |
mm | — | — | — | 1 | 1 | — | — | — | — | 1 | — | — | — | — | — | — | — | — |
Temp °C | 28 | 27 | 27 | 26 | 25 | 25 | 26 | 26 | 27 | 25 | 23 | 23 | 23 | 24 | 25 | 25 | 25 | 25 |
Feels °C | 29 | 30 | 32 | 30 | 29 | 30 | 31 | 31 | 32 | 28 | 25 | 26 | 26 | 27 | 28 | 28 | 28 | 29 |
Swell 1 Height (m) Direction Period (s) | S 8 | S 8 | SW 6 | SW 6 | SSW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 5 | SW 5 | SW 5 | SW 5 |
| kJ | 32 | 31 | 92 | 88 | 99 | 85 | 60 | 60 | 52 | 37 | 27 | 25 | 26 | 25 | 18 | 14 | 12 | 11 |
Swell 2 Height (m) Direction Period (s) | E 12 | E 12 | SW 10 | E 12 | E 12 | E 12 | SSW 8 | SSW 8 | SSW 8 | E 11 | SSW 8 | SSW 8 | SSW 7 | SSW 8 | S 7 | S 7 | S 7 | SSW 7 |
| kJ | 72 | 69 | 54 | 44 | 43 | 42 | 20 | 20 | 20 | 39 | 19 | 19 | 18 | 19 | 28 | 28 | 27 | 18 |
Swell 3 Height (m) Direction Period (s) | SSE 9 | SW 10 | E 12 | SW 11 | SW 10 | SW 10 | E 12 | E 12 | E 11 | SSW 8 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 |
| kJ | 9 | 28 | 68 | 29 | 27 | 24 | 42 | 42 | 41 | 20 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 |
Wind waves Height (m) Direction Period (s) | SW 6 | SW 6 | — | SW 6 | SW 6 | SW 6 | — | — | ENE 2 | E 4 | E 5 | E 5 | E 5 | E 5 | E 6 | E 6 | SW 5 | — |
| kJ | 115 | 102 | — | 119 | 119 | 96 | — | — | 2 | 9 | 27 | 25 | 13 | 14 | 10 | 6 | 19 | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 65 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 94 | 94 | 13 | 13 | 2 | 13 | 161 | 13 | 179 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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