Surf Forecasts:
How big are the waves at Katahama today (02 Jul):
- Morning surf: Morning surf (02 Jul, local time) - 1.5ft (0.4m), 9s period with ESE swell.
- Afternoon surf: Afternoon surf (02 Jul, local time) - 1.5ft (0.4m), 9s period with SE swell.
- Evening surf: Evening surf (02 Jul, local time) - 1ft (0.3m), 9s period with ESE swell.
The current surf forecast for Katahama at 12AM is: 0.4m 9s primary swell from a East-southeast direction (forecast issued at 08:00pm July 01). An open ocean swell of 0.6m 6s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Jul) | 1.5ft (0.4m) | 9s |
| Afternoon (02 Jul) | 1.5ft (0.4m) | 9s |
| Evening (02 Jul) | 1ft (0.3m) | 9s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 31mm), heaviest during Wed night. Warm (max 26°C on Thu afternoon, min 21°C on Wed night). Winds decreasing (fresh winds from the SW on Thu morning, calm by Fri night). | ||||||||||||||||||||||||
Wed 1 | Thursday 2 | Friday 3 | Saturday 4 | |||||||||||||||||||||
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 | 12 PM | 3 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SE 9 | SE 9 | ESE 9 | ESE 9 | SW 5 | ESE 9 | ESE 9 | SE 9 | SE 9 | ESE 9 | ESE 9 | ESE 4 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | E 9 | E 9 | E 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 40 | 40 | 31 | 31 | 82 | 31 | 30 | 20 | 19 | 16 | 15 | 20 | 16 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 25 | 25 | 14 | 13 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | off | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | cross | glassy | cross | on | on |
High Tide | 7:07PM1.58m | 5:57AM1.62m | 7:39PM1.60m | 6:41AM1.58m | 8:13PM1.61m | 7:29AM1.51m | ||||||||||||||||||
Low Tide | 00:36AM0.97m | 12:54PM0.18m | 1:19AM0.91m | 1:31PM0.24m | 2:07AM0.86m | 2:10PM0.35m | ||||||||||||||||||
 |  | |  |  |  | | |  |  | | | | | | |  |  | | | | | | | |
 | — | — | — | 4:37 | — | — | — | — | — | — | — | 4:37 | — | — | — | — | — | — | — | 4:37 | — | — | — | — |
 | 7:04 | — | — | — | — | — | — | — | 7:04 | — | — | — | — | — | — | — | 7:04 | — | — | — | — | — | — | 7:04 |
mm | — | 1 | 5 | 11 | 4 | 5 | 2 | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 22 | 21 | 22 | 24 | 24 | 25 | 26 | 26 | 24 | 23 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 22 |
Feels °C | 25 | 25 | 24 | 23 | 24 | 22 | 24 | 26 | 26 | 26 | 25 | 22 | 22 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 25 | 25 | 24 |
Swell 1 Height (m) Direction Period (s) | SW 6 | SW 6 | SW 6 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SE 9 | SE 9 | SW 8 | SW 8 | SW 7 | SW 8 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SSW 7 | SW 7 | SW 6 | SW 6 |
| kJ | 40 | 42 | 31 | 31 | 31 | 31 | 30 | 20 | 19 | 373 | 292 | 217 | 181 | 140 | 126 | 77 | 79 | 54 | 42 | 38 | 30 | 15 | 14 | 19 |
Swell 2 Height (m) Direction Period (s) | SE 9 | SE 9 | ESE 9 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 12 | ESE 12 | ESE 9 | ESE 9 | ESE 12 | ESE 9 | ESE 9 | ESE 9 | SSE 6 | ESE 9 | S 5 | S 5 | ESE 9 | E 9 | E 9 | ESE 9 | E 9 |
| kJ | 40 | 40 | 31 | 17 | 16 | 16 | 16 | 15 | 15 | 16 | 15 | 14 | 16 | 17 | 16 | 11 | 16 | 9 | 9 | 16 | 25 | 25 | 8 | 13 |
Swell 3 Height (m) Direction Period (s) | ESE 13 | ESE 13 | ESE 13 | SSE 9 | — | — | — | SE 9 | SE 9 | ESE 12 | ESE 12 | E 12 | ESE 12 | ESE 12 | ESE 12 | ESE 9 | ESE 12 | ESE 9 | ESE 9 | SE 9 | SE 9 | S 5 | S 5 | ESE 9 |
| kJ | 17 | 17 | 17 | 8 | — | — | — | 3 | 3 | 15 | 14 | 11 | 14 | 14 | 14 | 16 | 14 | 16 | 16 | 3 | 3 | 4 | 2 | 8 |
Wind waves Height (m) Direction Period (s) | — | — | — | SSW 6 | SW 5 | SW 7 | SW 7 | SW 7 | SW 8 | — | E 3 | ESE 4 | E 4 | E 4 | E 4 | E 4 | E 4 | E 4 | ESE 3 | E 3 | ENE 8 | — | E 9 | — |
| kJ | — | — | — | 53 | 82 | 423 | 516 | 623 | 545 | — | 2 | 20 | 12 | 10 | 10 | 10 | 7 | 4 | 4 | 2 | 21 | — | 14 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 6 | 6 | 65 | 208 | 355 | 112 | 103 | 94 | 103 | 2 | 13 | 94 | 94 | 150 | 104 | 13 | 150 | 13 | 13 | 179 | 179 | 208 | 208 | 208 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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