Surf Forecasts:
How big are the waves at Katahama today (01 Aug):
- Afternoon surf: Afternoon surf (01 Aug, local time) - 4.5ft (1.3m), 5s period with SW swell.
- Evening surf: Evening surf (01 Aug, local time) - 1.5ft (0.5m), 16s period with SE swell.
The current surf forecast for Katahama at 7PM is: 0.5m 16s primary swell from a Southeast direction and 0.3m 11s secondary swell from a East direction, 1.1m 5s secondary swell from a Southwest direction (forecast issued at 02:00pm August 01). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Aug) | - | - |
| Afternoon (01 Aug) | 4.5ft (1.3m) | 5s |
| Evening (01 Aug) | 1.5ft (0.5m) | 16s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Sun night. Warm (max 33°C on Sat afternoon, min 24°C on Mon night). Wind will be generally light. | ||||||||||||||||||||
Sat 1 | Sunday 2 | Monday 3 | ||||||||||||||||||
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) | SW 6 | SW 5 | SE 16 | SE 16 | SE 16 | SE 18 | SE 15 | SE 16 | ESE 16 | SE 15 | ESE 15 | SE 16 | SE 15 | SE 16 | SE 16 | SE 16 | SE 16 | SE 16 | SE 16 | SE 17 |
Wave Graph  | ||||||||||||||||||||
 kJ | 65 | 86 | 125 | 125 | 271 | 192 | 266 | 580 | 674 | 631 | 740 | 894 | 860 | 1101 | 1224 | 1467 | 1737 | 2008 | 2445 | 2947 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | glassy | cross-off | glassy | glassy | glassy | on | cross-on | on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 7:32PM1.72m | 7:20AM1.61m | 8:03PM1.72m | 8:06AM1.52m | 8:36PM1.69m | |||||||||||||||
Low Tide | 1:07PM0.36m | 1:38AM0.71m | 1:40PM0.46m | 2:20AM0.66m | 2:14PM0.59m | |||||||||||||||
 |  | |  |  | | | | | | |  | |  | | | | | |  | |
 | — | — | — | — | — | 4:56 | — | — | — | — | — | — | — | 4:56 | — | — | — | — | — | — |
 | — | — | 6:50 | — | — | — | — | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:47 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 1 | — | 1 | — | — | — | — | — | — |
Temp °C | 33 | 33 | 31 | 29 | 28 | 28 | 28 | 31 | 31 | 30 | 28 | 28 | 27 | 26 | 25 | 26 | 27 | 27 | 26 | 26 |
Feels °C | 34 | 34 | 35 | 34 | 32 | 32 | 32 | 35 | 34 | 32 | 31 | 31 | 29 | 28 | 26 | 27 | 27 | 27 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | E 11 | SE 17 | SE 16 | SE 16 | SW 5 | SW 5 | SE 15 | SE 16 | ESE 16 | SE 15 | ESE 15 | SE 16 | SE 15 | SE 16 | SE 16 | SE 16 | SE 16 | SE 16 | SE 16 | SE 17 |
| kJ | 21 | 47 | 125 | 125 | 42 | 29 | 266 | 580 | 674 | 631 | 740 | 894 | 860 | 1101 | 1224 | 1467 | 1737 | 2008 | 2445 | 2947 |
Swell 2 Height (m) Direction Period (s) | ESE 15 | E 11 | E 11 | ESE 11 | SE 16 | SE 18 | SW 5 | SW 5 | SW 6 | SW 6 | SSW 5 | SW 5 | SW 5 | E 15 | E 15 | E 15 | E 15 | SSW 8 | SSW 8 | E 15 |
| kJ | 22 | 9 | 20 | 38 | 271 | 192 | 30 | 29 | 25 | 19 | 16 | 7 | 4 | 17 | 17 | 18 | 17 | 6 | 6 | 17 |
Swell 3 Height (m) Direction Period (s) | ESE 9 | ESE 14 | ESE 8 | SE 20 | SSE 11 | ESE 14 | ESE 10 | E 16 | E 16 | E 16 | SSE 9 | SSE 9 | E 15 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SE 9 | — | — |
| kJ | 8 | 20 | 7 | 15 | 11 | 140 | 58 | 20 | 20 | 19 | 9 | 9 | 17 | 7 | 7 | 7 | 6 | 3 | — | — |
Wind waves Height (m) Direction Period (s) | SW 6 | SW 5 | SW 5 | SW 5 | SW 5 | — | — | — | — | — | E 3 | E 4 | E 5 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 |
| kJ | 65 | 86 | 80 | 53 | 45 | — | — | — | — | — | 4 | 25 | 71 | 108 | 112 | 116 | 132 | 112 | 102 | 144 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 148 | 148 | 2 | 2 | 2 | 2 | 2 | 2 | 85 | 85 | 85 | 150 | 132 | 13 | 13 | 13 | 13 | 13 | 132 | 355 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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