Surf Forecasts:
How big are the waves at Katahama today (26 Oct):
- Morning surf: Morning surf (26 Oct, local time) - 5.5ft (1.7m), 6s period with E swell.
- Afternoon surf: Afternoon surf (26 Oct, local time) - 6ft (1.9m), 7s period with E swell.
- Evening surf: Evening surf (26 Oct, local time) - 0.5ft (0.1m), 15s period with S swell.
The current surf forecast for Katahama at 2AM is: 1.1m 10s primary swell from a East direction (forecast issued at 08:00pm October 25). An open ocean swell of 1.7m 8s is not directed at the surf break, a second open ocean swell of 1.1m 12s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Oct) | 5.5ft (1.7m) | 6s |
| Afternoon (26 Oct) | 6ft (1.9m) | 7s |
| Evening (26 Oct) | 0.5ft (0.1m) | 15s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 30mm), heaviest during Mon morning. Warm (max 23°C on Sun night, min 13°C on Tue night). Winds increasing (calm on Sun night, strong winds from the WNW by Tue night). | ||||||||||||||||||
Sun 25 | Monday 26 | Tuesday 27 | ||||||||||||||||
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 10 | ESE 10 | ESE 10 | E 10 | E 6 | E 6 | E 7 | E 7 | SW 11 | S 15 | E 7 | E 8 | E 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | S 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 81 | 85 | 85 | 235 | 160 | 219 | 285 | 347 | 0 | 4 | 205 | 137 | 76 | 61 | 103 | 82 | 80 | 78 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | cross-on | cross | cross-on | cross | cross | cross | cross | cross | cross | cross-off | cross-on | glassy | cross-off | cross-off | off | cross-off |
High Tide | 4:36PM1.71m | 5:36AM1.62m | 4:59PM1.74m | 6:11AM1.62m | 5:26PM1.76m | |||||||||||||
Low Tide | 11:14PM0.33m | 11:12AM0.83m | 11:42PM0.25m | 11:39AM0.87m | ||||||||||||||
 |  | | | |  | | | | | | | | | |  |  |  | |
 | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:00 | — | — | — | — | — | — | — | 4:59 | — | — |
mm | 2 | — | 1 | — | 1 | 5 | 5 | 4 | 3 | 1 | 2 | 1 | 1 | 1 | 2 | 3 | — | — |
Temp °C | 23 | 23 | 21 | 21 | 20 | 19 | 18 | 18 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 19 | 18 |
Feels °C | 25 | 27 | 21 | 21 | 20 | 18 | 15 | 15 | 16 | 16 | 18 | 20 | 20 | 21 | 20 | 21 | 18 | 13 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SSW 8 | SSW 8 | SSW 8 | SSW 7 | SW 12 | SSW 12 | SW 12 | SW 11 | SW 11 | E 7 | E 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | S 7 | S 8 |
| kJ | 535 | 491 | 382 | 277 | 157 | 558 | 464 | 314 | 288 | 258 | 205 | 137 | 170 | 170 | 159 | 131 | 65 | 78 |
Swell 2 Height (m) Direction Period (s) | ESE 10 | SW 12 | SW 12 | SW 12 | SW 12 | — | — | — | — | S 15 | SSW 8 | SSW 8 | E 8 | ESE 9 | ESE 9 | ESE 9 | SW 9 | E 9 |
| kJ | 81 | 379 | 319 | 314 | 303 | — | — | — | — | 4 | 175 | 142 | 76 | 61 | 103 | 82 | 104 | 59 |
Swell 3 Height (m) Direction Period (s) | — | ESE 10 | ESE 10 | — | ESE 10 | — | — | — | — | — | — | SW 10 | ESE 9 | E 7 | S 14 | S 9 | ESE 9 | S 13 |
| kJ | — | 85 | 85 | — | 38 | — | — | — | — | — | — | 88 | 35 | 34 | 4 | 2 | 80 | 3 |
Wind waves Height (m) Direction Period (s) | SW 7 | — | — | E 10 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | NW 3 | W 5 | W 7 |
| kJ | 463 | — | — | 235 | 160 | 219 | 285 | 347 | 263 | 236 | 319 | 237 | 143 | 117 | 94 | 3 | 88 | 662 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 2 | 2 | 132 | 94 | 138 | 103 | 103 | 334 | 334 | 103 | 13 | 2 | 13 | 2 | 2 | 2 | 2 | 103 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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