Surf Forecasts:
How big are the waves at Katahama today (01 Aug):
- Morning surf: Morning surf (01 Aug, local time) - 3ft (0.9m), 6s period with SW swell.
- 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 10AM is: 0.9m 6s primary swell from a Southwest direction and 0.2m 11s secondary swell from a East direction (forecast issued at 02:00am August 01). An open ocean swell of 0.8m 6s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Aug) | 3ft (0.9m) | 6s |
| 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 4mm), mostly falling on Sun night. Warm (max 32°C on Sat morning, min 24°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 1 | Sunday 2 | Monday 3 | ||||||||||||||||||||||
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 9 | ESE 9 | E 11 | SW 6 | SW 6 | SW 5 | SE 16 | SE 16 | SE 16 | ESE 15 | SE 15 | SE 16 | ESE 16 | SE 15 | ESE 15 | SE 16 | SE 15 | SE 16 | SE 16 | SE 16 | SE 18 | SE 17 | SE 17 | SE 17 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 16 | 8 | 9 | 56 | 65 | 86 | 125 | 125 | 271 | 154 | 266 | 580 | 674 | 631 | 740 | 894 | 860 | 1101 | 1208 | 1467 | 881 | 2320 | 2893 | 3016 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | cross | cross | cross | glassy | cross | cross | glassy | glassy | cross-on | on | on | on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 6:37AM1.67m | 7:32PM1.72m | 7:20AM1.61m | 8:03PM1.72m | 8:06AM1.52m | 8:36PM1.69m | ||||||||||||||||||
Low Tide | 1:00AM0.78m | 1:07PM0.36m | 1:38AM0.71m | 1:40PM0.46m | 2:20AM0.66m | 2:14PM0.59m | ||||||||||||||||||
 | |  | | | |  |  | | | | | | | |  | | |  | | | | |  | |
 | — | 4:56 | — | — | — | — | — | — | — | 4:56 | — | — | — | — | — | — | — | 4:56 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:47 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 1 | — | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 29 | 32 | 32 | 30 | 28 | 28 | 29 | 28 | 31 | 31 | 30 | 28 | 26 | 25 | 24 | 24 | 24 | 25 | 26 | 27 | 26 |
Feels °C | 31 | 31 | 32 | 33 | 33 | 33 | 34 | 32 | 32 | 33 | 33 | 35 | 34 | 33 | 30 | 28 | 26 | 25 | 24 | 24 | 25 | 26 | 27 | 25 |
Swell 1 Height (m) Direction Period (s) | SW 6 | SW 6 | SSW 6 | SSW 6 | E 11 | SE 17 | SE 16 | SW 5 | 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 15 | SE 17 | SE 17 | SE 17 |
| kJ | 31 | 31 | 43 | 44 | 21 | 47 | 125 | 60 | 42 | 30 | 266 | 580 | 674 | 631 | 740 | 894 | 860 | 1101 | 1208 | 1467 | 869 | 2320 | 2893 | 3016 |
Swell 2 Height (m) Direction Period (s) | ESE 9 | SSW 7 | E 11 | E 11 | ESE 15 | E 11 | E 11 | SE 16 | SE 16 | ESE 15 | SW 5 | SW 6 | SW 6 | SW 5 | SW 5 | SW 5 | E 15 | E 15 | E 15 | E 15 | SE 18 | E 14 | ENE 14 | E 14 |
| kJ | 16 | 9 | 9 | 9 | 22 | 9 | 20 | 125 | 271 | 144 | 21 | 25 | 25 | 10 | 7 | 4 | 17 | 17 | 17 | 18 | 881 | 16 | 37 | 36 |
Swell 3 Height (m) Direction Period (s) | SSW 7 | ESE 9 | ESE 10 | ESE 15 | ESE 9 | ESE 14 | ESE 8 | ESE 11 | SSE 11 | SE 18 | ESE 10 | E 16 | E 16 | E 16 | SSE 9 | SSE 9 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | — | — |
| kJ | 9 | 8 | 9 | 22 | 8 | 20 | 7 | 38 | 11 | 154 | 58 | 20 | 20 | 19 | 9 | 8 | 7 | 7 | 7 | 7 | 6 | 6 | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | SW 6 | SW 6 | SW 5 | SW 5 | — | — | — | — | — | — | ESE 4 | E 5 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 |
| kJ | — | — | — | 56 | 65 | 86 | 83 | — | — | — | — | — | — | 13 | 43 | 141 | 219 | 148 | 132 | 109 | 109 | 106 | 118 | 237 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 208 | 208 | 13 | 66 | 105 | 65 | 2 | 13 | 2 | 2 | 2 | 13 | 85 | 85 | 85 | 334 | 150 | 13 | 13 | 150 | 13 | 13 | 150 | 355 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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