Surf Forecasts:
How big are the waves at Katahama today (25 Oct):
- Morning surf: Morning surf (25 Oct, local time) - 3ft (0.9m), 8s period with ESE swell.
- Afternoon surf: Afternoon surf (25 Oct, local time) - 2.5ft (0.7m), 9s period with ESE swell.
- Evening surf: Evening surf (25 Oct, local time) - 2.5ft (0.7m), 10s period with ESE swell.
The current surf forecast for Katahama at 2AM is: 1.2m 8s primary swell from a East-southeast direction (forecast issued at 08:00pm October 24). An open ocean swell of 2.1m 15s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Oct) | 3ft (0.9m) | 8s |
| Afternoon (25 Oct) | 2.5ft (0.7m) | 9s |
| Evening (25 Oct) | 2.5ft (0.7m) | 10s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 51mm), heaviest during Mon afternoon. Warm (max 25°C on Sun morning, min 19°C on Mon morning). Wind will be generally light. | ||||||||||||||||||
Sat 24 | Sunday 25 | Monday 26 | ||||||||||||||||
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 8 | ESE 8 | ESE 8 | ESE 8 | SE 7 | ESE 8 | SSW 6 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | E 6 | E 6 | E 6 | E 6 |
Wave Graph  | ||||||||||||||||||
 kJ | 298 | 219 | 173 | 154 | 126 | 91 | 128 | 68 | 81 | 83 | 85 | 85 | 63 | 63 | 80 | 69 | 58 | 48 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | cross-on | cross | cross-on | cross | cross-off | cross | cross |
High Tide | 4:14PM1.67m | 5:02AM1.60m | 4:36PM1.71m | 5:36AM1.62m | 4:59PM1.74m | |||||||||||||
Low Tide | 10:47PM0.42m | 10:47AM0.78m | 11:14PM0.33m | 11:12AM0.83m | ||||||||||||||
 |  | | |  |  |  | |  | | | | |  |  | |  | | |
 | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:00 | — | — | — | — | — | — | — | 5:00 | — | — |
mm | 1 | — | — | — | — | 1 | 1 | 2 | 1 | — | — | — | — | 1 | 8 | 5 | 9 | 8 |
Temp °C | 20 | 20 | 20 | 21 | 22 | 23 | 25 | 25 | 24 | 23 | 22 | 21 | 21 | 20 | 19 | 19 | 19 | 19 |
Feels °C | 20 | 21 | 23 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 22 | 21 | 20 | 18 | 18 | 18 | 18 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | ESE 9 | SW 13 | SSW 8 | SSW 8 | SSW 7 | SSW 7 | SSW 12 | SW 12 | SSW 12 | SSW 11 | SW 11 |
| kJ | 1513 | 2090 | 2007 | 1748 | 1560 | 1159 | 946 | 68 | 535 | 429 | 368 | 177 | 153 | 625 | 505 | 449 | 335 | 263 |
Swell 2 Height (m) Direction Period (s) | SE 8 | ESE 8 | ESE 8 | ESE 8 | SE 7 | ESE 8 | ESE 8 | — | ESE 10 | SW 12 | SW 12 | SW 12 | SW 12 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 |
| kJ | 298 | 219 | 173 | 154 | 126 | 91 | 80 | — | 81 | 379 | 367 | 403 | 389 | 63 | 52 | 50 | 48 | 48 |
Swell 3 Height (m) Direction Period (s) | SW 18 | SW 17 | SW 16 | — | — | — | — | — | — | ESE 10 | — | ESE 10 | ESE 10 | — | — | — | — | — |
| kJ | 401 | 582 | 675 | — | — | — | — | — | — | 83 | — | 85 | 63 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | SSW 6 | SSW 6 | SSW 13 | SSW 7 | — | ESE 10 | E 4 | E 5 | E 6 | E 6 | E 6 | E 6 | E 6 |
| kJ | — | — | — | — | — | 58 | 128 | 2113 | 463 | — | 85 | 32 | 45 | 60 | 80 | 69 | 58 | 46 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 13 | 13 | 2 | 2 | 2 | 2 | 355 | 334 | 6 | 2 | 6 | 94 | 103 | 132 | 13 | 103 | 373 | 13 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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