Surf Forecasts:
How big are the waves at Katahama today (12 Jul):
- Morning surf: Morning surf (12 Jul, local time) - 1.5ft (0.4m), 9s period with E swell.
- Afternoon surf: Afternoon surf (12 Jul, local time) - 1.5ft (0.4m), 9s period with E swell.
- Evening surf: Evening surf (12 Jul, local time) - 2.5ft (0.8m), 4s period with SW swell.
The current surf forecast for Katahama at 8AM is: 0.4m 9s primary swell from a East direction (forecast issued at 02:00am July 12). An open ocean swell of 4.0m 16s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Jul) | 1.5ft (0.4m) | 9s |
| Afternoon (12 Jul) | 1.5ft (0.4m) | 9s |
| Evening (12 Jul) | 2.5ft (0.8m) | 4s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Mon morning, min 25°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 12 | Monday 13 | Tuesday 14 | ||||||||||||||||||||||
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 9 | E 9 | SE 10 | E 9 | E 9 | E 9 | E 9 | SE 11 | SE 10 | SE 10 | SE 13 | SE 10 | SE 10 | SE 11 | E 9 | E 9 | SE 12 | SE 12 | E 9 | SE 12 | SE 12 | SE 12 | SE 12 | E 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 17 | 16 | 27 | 16 | 17 | 19 | 15 | 15 | 22 | 22 | 15 | 22 | 22 | 22 | 21 | 17 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | glassy | glassy | cross-on | cross | cross-off | cross-off | cross-off | off | cross-off | cross-off | off | glassy | cross | glassy | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross-on | glassy |
High Tide | 2:51AM1.52m | 5:24PM1.48m | 3:35AM1.55m | 5:52PM1.53m | 4:15AM1.59m | 6:17PM1.57m | ||||||||||||||||||
Low Tide | 9:42PM1.16m | 10:18AM0.29m | 10:32PM1.15m | 10:54AM0.23m | 11:09PM1.10m | 11:26AM0.20m | ||||||||||||||||||
 |  |  | |  | | | | | | | | | | | | |  |  | | | | | | |
 | — | 4:41 | — | — | — | — | — | — | — | 4:43 | — | — | — | — | — | — | — | 4:43 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 24 | 24 | 25 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 28 | 28 | 27 | 27 | 26 | 26 | 25 | 27 | 28 | 28 | 27 | 26 |
Feels °C | 26 | 28 | 29 | 29 | 31 | 28 | 29 | 29 | 30 | 29 | 29 | 28 | 30 | 33 | 30 | 31 | 30 | 30 | 29 | 30 | 30 | 30 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SW 11 | SW 11 | SSW 11 | SSW 11 | SSW 10 | SSW 10 | SSW 10 | SW 10 |
| kJ | 8477 | 7914 | 7678 | 7312 | 6786 | 5972 | 5097 | 3651 | 3399 | 2584 | 2021 | 1412 | 1062 | 952 | 850 | 807 | 728 | 593 | 450 | 382 | 354 | 272 | 267 | 225 |
Swell 2 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | WSW 5 | WSW 5 | E 9 | E 9 | W 5 | E 9 | E 10 | E 10 | E 10 | E 10 |
| kJ | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 51 | 37 | 15 | 14 | 7 | 14 | 17 | 17 | 16 | 17 |
Swell 3 Height (m) Direction Period (s) | — | SE 9 | SE 10 | SE 10 | SE 11 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 13 | SE 10 | SE 10 | SE 11 | E 9 | E 9 | SE 12 | SE 12 | E 9 | SE 12 | SE 12 | SE 12 | SE 12 | SE 10 |
| kJ | — | 14 | 25 | 17 | 18 | 18 | 18 | 18 | 17 | 16 | 27 | 16 | 17 | 19 | 15 | 15 | 22 | 22 | 15 | 22 | 22 | 22 | 21 | 17 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | SW 4 | — | SW 5 | W 5 | W 4 | WSW 5 | WSW 5 | W 5 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 27 | — | 62 | 66 | 40 | 91 | 66 | 92 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2 | 2 | 2 | 2 | 6 | 6 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 13 | 2 | 2 | 2 | 2 | 94 | 94 | 65 | 65 | 2 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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