Surf Forecasts:
How big are the waves at Katahama today (14 Oct):
- Morning surf: Morning surf (14 Oct, local time) - 3.5ft (1.1m), 10s period with ESE swell.
- Afternoon surf: Afternoon surf (14 Oct, local time) - 3.5ft (1.0m), 10s period with E swell.
- Evening surf: Evening surf (14 Oct, local time) - 3ft (0.9m), 10s period with E swell.
The current surf forecast for Katahama at 7AM is: 1.1m 10s primary swell from a East-southeast direction and 0.1m 13s secondary swell from a East direction (forecast issued at 02:00am October 14). An open ocean swell of 0.3m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Oct) | 3.5ft (1.1m) | 10s |
| Afternoon (14 Oct) | 3.5ft (1.0m) | 10s |
| Evening (14 Oct) | 3ft (0.9m) | 10s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Wed morning. Warm (max 26°C on Wed afternoon, min 18°C on Thu night). Winds decreasing (fresh winds from the W on Wed afternoon, calm by Thu night). | ||||||||||||||||||||||||
Wednesday 14 | Thursday 15 | Friday 16 | ||||||||||||||||||||||
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 11 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 6 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 7 | E 6 | ESE 6 | E 8 | ESE 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 387 | 359 | 260 | 250 | 205 | 192 | 184 | 145 | 92 | 92 | 65 | 109 | 208 | 230 | 241 | 241 | 196 | 130 | 48 | 34 | 19 | 13 | 32 | 13 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | on | cross | cross | cross-on | cross-on | cross-on | glassy | cross-off | cross-off | cross-off | glassy | cross-on | cross-on | cross | cross-off |
High Tide | 7:11AM1.61m | 6:27PM1.76m | 7:56AM1.54m | 6:59PM1.70m | 8:51AM1.45m | 7:35PM1.59m | ||||||||||||||||||
Low Tide | 00:42AM0.27m | 12:37PM0.90m | 1:20AM0.29m | 1:12PM0.98m | 2:04AM0.35m | 1:55PM1.08m | ||||||||||||||||||
 | |  |  |  |  | | | |  | | | | | | | | | |  | | |  | | |
 | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:12 | — | — |
mm | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 21 | 21 | 21 | 24 | 26 | 23 | 20 | 19 | 21 | 20 | 20 | 22 | 21 | 20 | 20 | 19 | 19 | 18 | 19 | 21 | 21 | 21 | 21 |
Feels °C | 22 | 21 | 21 | 21 | 23 | 22 | 19 | 17 | 19 | 20 | 18 | 18 | 22 | 20 | 20 | 22 | 19 | 19 | 18 | 19 | 20 | 19 | 20 | 20 |
Swell 1 Height (m) Direction Period (s) | ESE 11 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | E 10 | E 10 | E 10 | E 10 | W 6 | W 5 | W 5 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 7 | E 6 | ESE 6 | E 8 | ESE 6 |
| kJ | 387 | 359 | 260 | 250 | 205 | 192 | 184 | 145 | 92 | 48 | 27 | 13 | 208 | 230 | 241 | 241 | 196 | 130 | 48 | 34 | 19 | 12 | 32 | 7 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 13 | E 13 | E 13 | — | — | — | — | SE 9 | E 10 | E 10 | E 10 | E 10 | W 5 | W 5 | W 4 | — | ENE 10 | ESE 8 | ESE 9 | ESE 8 | ESE 8 | W 4 | W 4 |
| kJ | 111 | 3 | 3 | 3 | — | — | — | — | 19 | 92 | 65 | 50 | 48 | 4 | 4 | 1 | — | 21 | 14 | 15 | 13 | 13 | 2 | 3 |
Swell 3 Height (m) Direction Period (s) | E 13 | — | — | — | — | — | — | — | — | SE 8 | SE 8 | WSW 6 | W 5 | SW 6 | SW 5 | SW 5 | — | — | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ESE 8 |
| kJ | 3 | — | — | — | — | — | — | — | — | 18 | 18 | 4 | 9 | 1 | 1 | 1 | — | — | 20 | 20 | 19 | 19 | 10 | 13 |
Wind waves Height (m) Direction Period (s) | — | — | WSW 2 | WSW 3 | WSW 4 | WSW 5 | W 5 | W 6 | W 6 | ESE 8 | E 4 | E 6 | — | — | — | E 8 | — | — | — | NNW 2 | WNW 4 | — | — | — |
| kJ | — | — | 1 | 3 | 19 | 54 | 88 | 152 | 85 | 24 | 22 | 109 | — | — | — | 415 | — | — | — | 1 | 1 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2 | 2 | 2 | 6 | 6 | 103 | 103 | 65 | 6 | 378 | 236 | 13 | 6 | 6 | 85 | 2 | 13 | 6 | 2 | 6 | 65 | 65 | 65 | 179 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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