Surf Forecasts:
How big are the waves at Katahama today (05 Aug):
- Morning surf: Morning surf (05 Aug, local time) - 11ft (3.5m), 16s period with SE swell.
- Afternoon surf: Afternoon surf (05 Aug, local time) - 11ft (3.5m), 15s period with SE swell.
- Evening surf: Evening surf (05 Aug, local time) - 11ft (3.5m), 14s period with SE swell.
The current surf forecast for Katahama at 10AM is: 3.5m 15s primary swell from a Southeast direction and 0.3m 13s secondary swell from a East direction (forecast issued at 02:00am August 05). The wind direction is predicted to be cross-shore and the swell rating is 11.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Aug) | 11ft (3.5m) | 16s |
| Afternoon (05 Aug) | 11ft (3.5m) | 15s |
| Evening (05 Aug) | 11ft (3.5m) | 14s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 30°C on Wed afternoon, min 25°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 5 | Thursday 6 | Friday 7 | ||||||||||||||||||||||
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 16 | SE 16 | SE 15 | SE 16 | SE 15 | SE 15 | SE 14 | SE 14 | SE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 14 | SSE 14 | SSE 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | SE 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 6286 | 6346 | 6068 | 6378 | 6125 | 5588 | 5574 | 5020 | 4201 | 3398 | 2844 | 3208 | 3556 | 4126 | 4247 | 4832 | 5153 | 5116 | 5067 | 4651 | 4189 | 3659 | 3434 | 255 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on | on | cross-on | cross-on | cross-on | cross | cross | cross-on | on | on | on | cross-on |
High Tide | 9:11PM1.64m | 10:09AM1.28m | 9:52PM1.58m | 12:14PM1.20m | 10:43PM1.50m | 3:02PM1.27m | ||||||||||||||||||
Low Tide | 4:08AM0.65m | 3:28PM0.92m | 5:20AM0.65m | 4:17PM1.09m | 6:50AM0.62m | 6:01PM1.23m | ||||||||||||||||||
 | |  | | | | | | | | | | | | | | | | | | | | | | |
 | — | 4:58 | — | — | — | — | — | — | — | 5:00 | — | — | — | — | — | — | — | 5:00 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:44 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 24 | 26 | 29 | 30 | 29 | 27 | 27 | 26 | 26 | 28 | 30 | 30 | 28 | 27 | 27 | 26 | 26 | 28 | 28 | 28 | 27 | 26 |
Feels °C | 24 | 24 | 22 | 24 | 29 | 30 | 30 | 28 | 28 | 27 | 27 | 28 | 31 | 30 | 29 | 29 | 30 | 28 | 28 | 29 | 27 | 27 | 27 | 27 |
Swell 1 Height (m) Direction Period (s) | SE 16 | SE 16 | SE 15 | SE 16 | SE 15 | SE 15 | SE 14 | SE 14 | SE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 14 | SSE 14 | SSE 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 |
| kJ | 6286 | 6346 | 6068 | 6378 | 6125 | 5588 | 5574 | 5020 | 4201 | 3398 | 2844 | 3208 | 3556 | 4126 | 4247 | 4832 | 5153 | 5116 | 5067 | 4651 | 4189 | 3659 | 3434 | 3172 |
Swell 2 Height (m) Direction Period (s) | — | E 13 | E 13 | E 13 | — | — | — | E 18 | E 18 | E 10 | E 16 | E 10 | E 16 | E 16 | E 10 | E 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 |
| kJ | — | 30 | 30 | 30 | — | — | — | 6 | 6 | 212 | 5 | 216 | 5 | 5 | 204 | 204 | 255 | 255 | 307 | 205 | 258 | 214 | 214 | 197 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 16 | E 16 | ENE 16 | ENE 16 | E 15 | E 15 | E 15 | E 15 | E 15 | E 15 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 5 | 25 | 24 | 17 | 4 | 4 | 4 | 4 | 4 |
Wind waves Height (m) Direction Period (s) | ENE 13 | ENE 13 | ENE 13 | — | — | — | E 7 | — | — | E 10 | E 10 | E 10 | E 10 | E 10 | — | — | — | — | — | — | ESE 9 | — | — | SE 9 |
| kJ | 57 | 57 | 57 | — | — | — | 377 | — | — | 204 | 394 | 402 | 212 | 212 | — | — | — | — | — | — | 336 | — | — | 255 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 132 | 132 | 132 | 132 | 137 | 137 | 150 | 85 | 85 | 103 | 115 | 132 | 135 | 104 | 104 | 103 | 103 | 103 | 103 | 85 | 85 | 104 | 104 | 103 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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