Surf Forecasts:
How big are the waves at Katahama today (29 Jul):
- Morning surf: Morning surf (29 Jul, local time) - 1.5ft (0.4m), 10s period with SE swell.
- Afternoon surf: Afternoon surf (29 Jul, local time) - 1.5ft (0.4m), 10s period with SE swell.
- Evening surf: Evening surf (29 Jul, local time) - 1.5ft (0.4m), 10s period with SE swell.
The current surf forecast for Katahama at 9AM is: 0.3m 13s primary swell from a Southeast direction and 0.4m 10s secondary swell from a Southeast direction (forecast issued at 02:00am July 29). An open ocean swell of 0.2m 8s is not directed at the surf break, a second open ocean swell of 1.6m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Jul) | 1.5ft (0.4m) | 10s |
| Afternoon (29 Jul) | 1.5ft (0.4m) | 10s |
| Evening (29 Jul) | 1.5ft (0.4m) | 10s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 33°C on Wed afternoon, min 27°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 29 | Thursday 30 | Friday 31 | ||||||||||||||||||||||
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 10 | ESE 10 | ESE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SW 5 | SW 6 | ESE 12 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SW 5 | ESE 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 38 | 38 | 38 | 27 | 26 | 25 | 23 | 23 | 14 | 14 | 14 | 14 | 14 | 15 | 138 | 119 | 15 | 17 | 17 | 17 | 17 | 17 | 60 | 17 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | glassy | glassy | glassy | cross-on | cross-off | cross-off | cross-off | cross-off | glassy | glassy | glassy | cross-on | on | on | cross-on |
High Tide | 4:38AM1.62m | 6:17PM1.63m | 5:17AM1.66m | 6:40PM1.67m | 5:56AM1.68m | 7:05PM1.70m | ||||||||||||||||||
Low Tide | 11:27PM1.04m | 11:37AM0.25m | 11:55PM0.96m | 12:06PM0.25m | 00:26AM0.86m | 12:36PM0.29m | ||||||||||||||||||
 | |  | | |  | |  | | | | | | | | | | | | | | | | | |
 | — | 4:54 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:51 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 26 | 26 | 29 | 32 | 33 | 32 | 29 | 28 | 28 | 27 | 29 | 31 | 33 | 31 | 29 | 28 | 27 | 27 | 29 | 31 | 31 | 29 | 28 |
Feels °C | 26 | 24 | 26 | 28 | 32 | 33 | 32 | 31 | 30 | 31 | 30 | 32 | 34 | 35 | 32 | 32 | 31 | 31 | 31 | 33 | 34 | 34 | 33 | 32 |
Swell 1 Height (m) Direction Period (s) | SSW 8 | ESE 10 | ESE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SW 6 | SW 6 | SW 6 | SSW 7 | SSW 8 | SE 10 | ESE 10 | SE 10 | ESE 10 | SW 6 | SW 6 | SW 6 | SW 5 | ESE 9 | ESE 9 | SW 5 |
| kJ | 40 | 38 | 38 | 25 | 24 | 24 | 23 | 23 | 120 | 98 | 51 | 17 | 13 | 15 | 9 | 15 | 9 | 102 | 92 | 64 | 47 | 17 | 17 | 65 |
Swell 2 Height (m) Direction Period (s) | ESE 10 | SSW 8 | SSW 8 | SSW 8 | SE 13 | SE 13 | SE 12 | E 9 | SE 10 | SE 10 | SSW 8 | SE 10 | SE 10 | E 9 | SE 12 | ESE 12 | ESE 12 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SE 11 | E 12 | ESE 9 |
| kJ | 38 | 28 | 23 | 7 | 26 | 25 | 6 | 7 | 14 | 14 | 11 | 14 | 14 | 6 | 6 | 15 | 15 | 17 | 17 | 17 | 17 | 5 | 3 | 17 |
Swell 3 Height (m) Direction Period (s) | SE 13 | SE 13 | SE 13 | SE 13 | E 13 | E 13 | E 13 | S 8 | E 9 | ESE 12 | SE 10 | ESE 12 | E 9 | SE 12 | E 9 | S 8 | S 8 | SE 12 | SE 13 | SE 11 | SE 11 | E 13 | SE 11 | SE 11 |
| kJ | 27 | 27 | 27 | 27 | 3 | 3 | 3 | 5 | 6 | 14 | 14 | 14 | 6 | 6 | 6 | 4 | 1 | 6 | 6 | 5 | 5 | 3 | 5 | 5 |
Wind waves Height (m) Direction Period (s) | SW 5 | SW 6 | WSW 6 | WSW 5 | WSW 6 | WSW 6 | SW 6 | SW 6 | WNW 5 | WNW 5 | WNW 5 | WSW 6 | WSW 6 | SW 5 | SW 5 | SW 6 | SW 6 | WSW 6 | W 5 | WNW 5 | WSW 5 | SW 5 | SW 5 | — |
| kJ | 62 | 118 | 129 | 140 | 194 | 235 | 177 | 118 | 4 | 39 | 40 | 40 | 59 | 99 | 138 | 119 | 92 | 127 | 51 | 40 | 57 | 49 | 60 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 103 | 145 | 103 | 103 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 104 | 104 | 105 | 145 | 2 | 2 | 2 | 2 | 2 | 145 | 104 | 104 | 13 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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