Surf Forecasts:
How big are the waves at Katahama today (25 Oct):
- 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 8PM is: 0.7m 10s primary swell from a East-southeast direction (forecast issued at 02:00pm October 25). An open ocean swell of 2.0m 8s is not directed at the surf break, a second open ocean swell of 1.1m 12s is not directed at the surf break, a second open ocean swell of 2.3m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Oct) | - | - |
| 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 43mm), heaviest during Mon morning. Warm (max 25°C on Sun afternoon, min 14°C on Tue night). Mainly fresh winds. | ||||||||||||||||||||
Sun 25 | Monday 26 | Tuesday 27 | ||||||||||||||||||
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 8 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | E 5 | E 6 | E 6 | E 7 | SW 12 | SSW 11 | S 15 | E 7 | E 7 | E 8 | E 8 | ESE 9 | ESE 9 | E 9 | E 9 |
Wave Graph  | ||||||||||||||||||||
 kJ | 78 | 67 | 81 | 85 | 85 | 75 | 160 | 221 | 226 | 0 | 0 | 4 | 229 | 123 | 133 | 55 | 103 | 79 | 56 | 43 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | glassy | off | off | cross-off |
High Tide | 4:36PM1.71m | 5:36AM1.62m | 4:59PM1.74m | 6:11AM1.62m | 5:26PM1.76m | |||||||||||||||
Low Tide | 10:47AM0.78m | 11:14PM0.33m | 11:12AM0.83m | 11:42PM0.25m | 11:39AM0.87m | |||||||||||||||
 | |  |  | | | |  |  | |  | | | | | | |  |  | | |
 | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — |
 | — | 5:00 | — | — | — | — | — | — | — | 5:00 | — | — | — | — | — | — | — | 4:59 | — | — |
mm | 3 | 3 | 1 | — | 1 | — | — | 5 | 8 | 6 | 6 | 5 | 3 | 1 | — | 1 | 3 | — | — | — |
Temp °C | 25 | 25 | 24 | 23 | 21 | 20 | 20 | 19 | 18 | 18 | 19 | 19 | 19 | 19 | 19 | 20 | 19 | 21 | 20 | 19 |
Feels °C | 24 | 24 | 25 | 25 | 21 | 19 | 19 | 17 | 15 | 15 | 17 | 17 | 18 | 19 | 20 | 22 | 21 | 23 | 19 | 12 |
Swell 1 Height (m) Direction Period (s) | ESE 8 | ESE 9 | SW 13 | SSW 8 | SSW 8 | SSW 7 | SW 12 | SW 12 | SSW 12 | SW 12 | SSW 11 | SW 11 | SW 10 | SW 8 | SSW 8 | SSW 8 | SW 8 | S 8 | S 8 | E 9 |
| kJ | 78 | 67 | 535 | 429 | 373 | 234 | 671 | 558 | 464 | 393 | 335 | 268 | 253 | 192 | 187 | 202 | 115 | 206 | 172 | 43 |
Swell 2 Height (m) Direction Period (s) | — | — | ESE 10 | SW 12 | SW 12 | SW 12 | — | — | — | — | — | S 15 | — | E 7 | E 8 | E 8 | S 7 | SW 9 | SW 8 | — |
| kJ | — | — | 81 | 379 | 367 | 314 | — | — | — | — | — | 4 | — | 123 | 133 | 55 | 80 | 97 | 167 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | ESE 10 | ESE 10 | — | — | — | — | — | — | — | S 15 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | — |
| kJ | — | — | — | 85 | 85 | — | — | — | — | — | — | — | 4 | 38 | 33 | 48 | 103 | 79 | 56 | — |
Wind waves Height (m) Direction Period (s) | SSW 13 | SSW 13 | SW 7 | — | — | E 5 | E 6 | E 6 | E 7 | E 7 | E 6 | E 7 | E 7 | ENE 7 | ENE 7 | ENE 7 | NNE 3 | W 4 | WNW 6 | W 7 |
| kJ | 1780 | 2197 | 524 | — | — | 75 | 160 | 221 | 226 | 220 | 187 | 205 | 229 | 166 | 114 | 89 | 7 | 22 | 223 | 864 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 355 | 94 | 132 | 2 | 94 | 94 | 150 | 103 | 103 | 150 | 103 | 355 | 13 | 13 | 13 | 2 | 2 | 2 | 2 | 124 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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