
Surf Forecasts:
How big are the waves at Katahama today (09 Sep):
- Morning surf: Morning surf (09 Sep, local time) - 1ft (0.3m), 10s period with ESE swell.
- Afternoon surf: Afternoon surf (09 Sep, local time) - 0.5ft (0.2m), 17s period with E swell.
- Evening surf: Evening surf (09 Sep, local time) - 0.5ft (0.2m), 16s period with E swell.
The current surf forecast for Katahama at 11AM is: 0.2m 17s primary swell from a East direction and 0.3m 10s secondary swell from a East-southeast direction (forecast issued at 02:00am September 09). An open ocean swell of 3.0m 9s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Sep) | 1ft (0.3m) | 10s |
| Afternoon (09 Sep) | 0.5ft (0.2m) | 17s |
| Evening (09 Sep) | 0.5ft (0.2m) | 16s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 55mm), heaviest during Fri afternoon. Warm (max 28°C on Wed morning, min 20°C on Thu morning). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 9 | Thursday 10 | Friday 11 | ||||||||||||||||||||||
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) | SE 10 | ESE 10 | ESE 10 | ESE 10 | E 17 | E 17 | E 16 | E 16 | E 16 | ENE 4 | E 5 | E 6 | ESE 15 | E 6 | E 6 | E 6 | E 6 | E 6 | S 8 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 14 |
Wave Graph | ||||||||||||||||||||||||
25 | 19 | 32 | 18 | 23 | 22 | 21 | 21 | 21 | 32 | 59 | 62 | 43 | 102 | 99 | 92 | 92 | 68 | 92 | 63 | 67 | 68 | 66 | 63 | |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross-on | glassy | cross | on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | glassy | cross | cross |
High Tide | 3:41AM1.53m | 4:55PM1.64m | 4:20AM1.61m | 5:12PM1.68m | 4:56AM1.67m | 5:31PM1.72m | ||||||||||||||||||
Low Tide | 10:29PM0.99m | 10:23AM0.46m | 10:52PM0.87m | 10:53AM0.46m | 11:15PM0.76m | 11:19AM0.48m | ||||||||||||||||||
— | 5:24 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — | |
— | — | — | — | — | — | 6:02 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:00 | — | |
mm | 10 | 9 | 7 | 5 | 4 | 4 | 5 | 2 | — | 1 | 1 | 2 | 5 | 2 | 2 | — | 1 | 1 | — | 1 | 2 | 6 | 2 | 1 |
Temp °C | 27 | 26 | 26 | 27 | 28 | 28 | 27 | 25 | 23 | 23 | 22 | 22 | 20 | 20 | 20 | 21 | 21 | 21 | 22 | 21 | 21 | 21 | 22 | 22 |
Feels °C | 28 | 28 | 29 | 29 | 29 | 30 | 30 | 30 | 26 | 26 | 22 | 22 | 20 | 19 | 19 | 20 | 20 | 21 | 23 | 23 | 24 | 24 | 25 | 24 |
Swell 1 Height (m) Direction Period (s) | E 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | E 17 | E 16 | SSW 9 | SSW 9 | S 8 | SSW 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 7 | S 7 | S 7 | SSW 8 |
13 | 19 | 32 | 18 | 18 | 22 | 21 | 1106 | 819 | 632 | 412 | 302 | 228 | 187 | 157 | 127 | 95 | 93 | 92 | 90 | 108 | 131 | 108 | 94 | |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 12 | E 18 | E 17 | E 17 | SE 12 | — | E 16 | ESE 10 | ESE 10 | ESE 15 | ESE 15 | ESE 15 | ESE 15 | ESE 15 | ESE 15 | ESE 16 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 14 |
25 | 6 | 6 | 6 | 23 | 6 | — | 21 | 19 | 10 | 45 | 21 | 43 | 42 | 42 | 47 | 48 | 68 | 64 | 63 | 67 | 68 | 66 | 63 | |
Swell 3 Height (m) Direction Period (s) | E 18 | E 18 | E 18 | SE 12 | SE 12 | — | — | E 16 | E 16 | E 16 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | SE 10 | ESE 10 | SE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 |
6 | 6 | 6 | 6 | 6 | — | — | 21 | 21 | 20 | 11 | 11 | 12 | 12 | 11 | 11 | 17 | 9 | 15 | 9 | 18 | 18 | 18 | 19 | |
Wind waves Height (m) Direction Period (s) | S 10 | S 10 | S 10 | SSW 9 | SSW 9 | SSW 9 | S 9 | — | — | ENE 4 | E 5 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 5 | E 5 | E 5 | E 4 | E 4 |
1446 | 1565 | 1432 | 1487 | 1477 | 1331 | 1285 | — | — | 32 | 59 | 62 | 106 | 102 | 99 | 92 | 92 | 64 | 49 | 26 | 18 | 11 | 10 | 31 | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 355 | 430 | 2 | 355 | 369 | 260 | 103 | 2 | 6 | 94 | 13 | 94 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 2 | 103 | 103 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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