Surf Forecasts:
How big are the waves at Katahama today (27 Oct):
- Morning surf: Morning surf (27 Oct, local time) - 1.5ft (0.5m), 9s period with ESE swell.
- Afternoon surf: Afternoon surf (27 Oct, local time) - 2.5ft (0.7m), 9s period with E swell.
- Evening surf: Evening surf (27 Oct, local time) - 1.5ft (0.5m), 9s period with E swell.
The current surf forecast for Katahama at 3AM is: 0.5m 9s primary swell from a East-southeast direction (forecast issued at 08:00pm October 26). An open ocean swell of 1.1m 8s is not directed at the surf break, a second open ocean swell of 0.7m 10s is not directed at the surf break, a second open ocean swell of 0.9m 6s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Oct) | 1.5ft (0.5m) | 9s |
| Afternoon (27 Oct) | 2.5ft (0.7m) | 9s |
| Evening (27 Oct) | 1.5ft (0.5m) | 9s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 30mm), heaviest during Mon night. Warm (max 24°C on Tue afternoon, min 14°C on Tue night). Winds decreasing (strong winds from the WNW on Tue night, calm by Thu afternoon). | ||||||||||||||||||
Mon 26 | Tuesday 27 | Wednesday 28 | ||||||||||||||||
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) | E 6 | E 6 | E 6 | ESE 9 | ESE 9 | ESE 9 | E 9 | E 9 | E 9 | E 9 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | E 4 |
Wave Graph  | ||||||||||||||||||
 kJ | 226 | 187 | 137 | 48 | 47 | 47 | 78 | 76 | 55 | 40 | 29 | 31 | 33 | 33 | 20 | 20 | 35 | 35 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross-off | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off | cross | cross-on |
High Tide | 4:59PM1.74m | 6:11AM1.62m | 5:26PM1.76m | 6:48AM1.60m | 5:55PM1.75m | |||||||||||||
Low Tide | 11:42PM0.25m | 11:39AM0.87m | 00:14AM0.22m | 12:10PM0.92m | ||||||||||||||
 | | | |  |  |  |  |  | | | | | | | | |  | |
 | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 4:59 | — | — | — | — | — | — | — | 4:58 | — | — |
mm | 10 | 10 | 9 | 6 | 3 | 2 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 24 | 21 | 19 | 17 | 16 | 14 | 16 | 19 | 18 | 18 | 19 |
Feels °C | 15 | 16 | 18 | 19 | 20 | 21 | 22 | 24 | 18 | 11 | 8 | 8 | 8 | 12 | 16 | 16 | 16 | 15 |
Swell 1 Height (m) Direction Period (s) | SSW 11 | SSW 8 | E 6 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 7 | E 9 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | W 6 | W 6 | W 6 |
| kJ | 411 | 230 | 137 | 138 | 209 | 187 | 196 | 170 | 153 | 40 | 29 | 31 | 33 | 33 | 20 | 151 | 109 | 58 |
Swell 2 Height (m) Direction Period (s) | — | SW 11 | SSW 8 | SW 10 | E 6 | ESE 9 | E 9 | E 9 | E 9 | — | ESE 9 | — | — | — | E 6 | ESE 10 | ESE 10 | S 7 |
| kJ | — | 162 | 128 | 88 | 39 | 47 | 78 | 76 | 55 | — | 29 | — | — | — | 3 | 20 | 35 | 1 |
Swell 3 Height (m) Direction Period (s) | S 15 | — | SW 9 | ESE 9 | ESE 9 | E 6 | — | — | SW 9 | — | — | — | — | — | — | E 6 | E 6 | SW 7 |
| kJ | 4 | — | 125 | 48 | 47 | 27 | — | — | 52 | — | — | — | — | — | — | 12 | 6 | 2 |
Wind waves Height (m) Direction Period (s) | E 6 | E 6 | E 6 | E 6 | ENE 6 | ENE 6 | — | W 4 | W 6 | W 7 | W 7 | W 7 | W 7 | W 7 | W 6 | WNW 7 | E 4 | E 4 |
| kJ | 226 | 187 | 91 | 62 | 82 | 66 | — | 28 | 232 | 643 | 732 | 740 | 537 | 355 | 206 | 444 | 9 | 35 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 103 | 351 | 13 | 2 | 2 | 2 | 2 | 2 | 2 | 65 | 112 | 186 | 2 | 378 | 186 | 150 | 150 | 202 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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