Surf Forecasts:
How big are the waves at Katahama today (13 Jul):
- Afternoon surf: Afternoon surf (13 Jul, local time) - 1ft (0.3m), 11s period with SE swell.
- Evening surf: Evening surf (13 Jul, local time) - 1ft (0.3m), 12s period with SE swell.
The current surf forecast for Katahama at 8PM is: 0.3m 12s primary swell from a Southeast direction and 0.3m 9s secondary swell from a East direction (forecast issued at 02:00pm July 13). An open ocean swell of 1.9m 12s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Jul) | - | - |
| Afternoon (13 Jul) | 1ft (0.3m) | 11s |
| Evening (13 Jul) | 1ft (0.3m) | 12s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 29°C on Mon afternoon, min 25°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 13 | Tuesday 14 | Wednesday 15 | Thu 16 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SE 10 | SE 11 | E 9 | SE 12 | SE 12 | E 4 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | E 10 | E 10 | E 10 | ESE 10 | SE 11 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 10 | ESE 9 | E 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 17 | 19 | 15 | 22 | 22 | 4 | 22 | 22 | 22 | 22 | 21 | 17 | 17 | 17 | 18 | 18 | 30 | 29 | 28 | 28 | 31 | 31 | 28 | 36 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | glassy | glassy | glassy | cross-off | cross-off | cross-on | cross-on | on | cross-on | glassy | glassy | glassy | glassy | glassy | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | glassy |
High Tide | 5:52PM1.53m | 4:15AM1.59m | 6:17PM1.57m | 4:56AM1.63m | 6:42PM1.61m | 5:36AM1.65m | ||||||||||||||||||
Low Tide | 10:54AM0.23m | 11:09PM1.10m | 11:26AM0.20m | 11:42PM1.04m | 11:58AM0.19m | 00:15AM0.97m | ||||||||||||||||||
 | | |  |  | |  | | | |  |  | | | | | | | | | | | | | |
 | — | — | — | — | — | 4:43 | — | — | — | — | — | — | — | 4:43 | — | — | — | — | — | — | — | 4:45 | — | — |
 | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | 7:00 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 32 | 29 | 28 | 28 | 27 | 26 | 26 | 28 | 28 | 28 | 27 | 27 | 26 | 25 | 25 | 27 | 29 | 29 | 28 | 27 | 27 | 26 | 26 | 29 |
Feels °C | 35 | 33 | 32 | 32 | 31 | 30 | 30 | 31 | 30 | 31 | 30 | 32 | 31 | 30 | 30 | 31 | 31 | 30 | 29 | 29 | 29 | 29 | 29 | 34 |
Swell 1 Height (m) Direction Period (s) | SSW 12 | SSW 12 | SSW 12 | SW 12 | SW 11 | SSW 11 | SW 11 | SSW 11 | SSW 10 | SSW 10 | SSW 10 | SW 10 | SW 10 | SW 10 | SSW 9 | SSW 9 | SSW 9 | ESE 9 | ESE 9 | ESE 9 | SW 9 | SW 8 | SW 8 | E 9 |
| kJ | 1062 | 952 | 850 | 913 | 728 | 553 | 485 | 382 | 327 | 272 | 267 | 225 | 220 | 211 | 148 | 145 | 145 | 29 | 28 | 28 | 79 | 58 | 55 | 36 |
Swell 2 Height (m) Direction Period (s) | E 9 | E 9 | W 5 | E 9 | E 9 | W 5 | SE 12 | SE 12 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | ESE 10 | ESE 10 | ESE 10 | SE 10 | SE 11 | SE 11 | ESE 9 | ESE 10 | ESE 9 | SE 10 |
| kJ | 15 | 15 | 52 | 15 | 15 | 7 | 22 | 22 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 30 | 17 | 18 | 18 | 26 | 31 | 28 | 16 |
Swell 3 Height (m) Direction Period (s) | SE 10 | SE 11 | E 9 | SE 12 | SE 12 | E 4 | E 9 | E 9 | SE 12 | SE 12 | SE 12 | SE 10 | SE 10 | SE 10 | SE 10 | SE 11 | SE 11 | SE 9 | SE 9 | S 14 | SE 11 | SE 11 | SE 11 | SE 9 |
| kJ | 17 | 19 | 15 | 22 | 22 | 4 | 15 | 15 | 22 | 22 | 21 | 17 | 17 | 17 | 17 | 18 | 18 | 3 | 3 | 4 | 18 | 18 | 18 | 3 |
Wind waves Height (m) Direction Period (s) | W 5 | W 5 | W 5 | — | E 3 | ENE 4 | — | — | — | — | — | — | — | — | — | — | — | SW 9 | SW 9 | SW 9 | SW 4 | SW 4 | SW 4 | SW 8 |
| kJ | 90 | 82 | 88 | — | 3 | 4 | — | — | — | — | — | — | — | — | — | — | — | 186 | 237 | 202 | 31 | 22 | 20 | 132 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 65 | 65 | 65 | 65 | 2 | 2 | 2 | 2 | 2 | 6 | 211 | 65 | 351 | 334 | 2 | 2 | 2 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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