Surf Forecasts:
How big are the waves at Katahama today (28 Oct):
- Morning surf: Morning surf (28 Oct, local time) - 1.5ft (0.4m), 10s period with ESE swell.
- Afternoon surf: Afternoon surf (28 Oct, local time) - 1.5ft (0.4m), 10s period with ESE swell.
- Evening surf: Evening surf (28 Oct, local time) - 1.5ft (0.4m), 10s period with ESE swell.
The current surf forecast for Katahama at 10AM is: 0.4m 10s primary swell from a East-southeast direction (forecast issued at 02:00am October 28). An open ocean swell of 0.5m 8s is not directed at the surf break, a second open ocean swell of 1.6m 6s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Oct) | 1.5ft (0.4m) | 10s |
| Afternoon (28 Oct) | 1.5ft (0.4m) | 10s |
| Evening (28 Oct) | 1.5ft (0.4m) | 10s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Thu night. Warm (max 20°C on Fri morning, min 15°C on Wed night). Winds increasing (calm on Fri morning, fresh winds from the W by Fri night). | ||||||||||||||||||||||||
Wednesday 28 | Thursday 29 | Friday 30 | ||||||||||||||||||||||
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) | E 9 | E 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | E 5 | ENE 5 | E 5 | E 5 | E 5 | E 6 | SE 13 | ESE 13 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | SE 9 | SE 8 | SE 8 | SE 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 43 | 47 | 31 | 33 | 33 | 33 | 33 | 42 | 66 | 91 | 73 | 71 | 80 | 62 | 45 | 118 | 84 | 136 | 261 | 402 | 460 | 443 | 433 | 398 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | off | glassy | on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | glassy | cross-off | glassy | off | glassy | cross-on | cross-off | cross-off | off |
High Tide | 6:48AM1.60m | 5:55PM1.75m | 7:31AM1.55m | 6:28PM1.70m | 8:20AM1.50m | 7:04PM1.61m | ||||||||||||||||||
Low Tide | 00:14AM0.22m | 12:10PM0.92m | 00:50AM0.22m | 12:45PM0.99m | 1:31AM0.26m | 1:29PM1.06m | ||||||||||||||||||
 | | |  | |  |  |  | | | | | | | | | | |  |  | | | | | |
 | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — |
 | — | — | — | — | — | 4:58 | — | — | — | — | — | — | — | 4:57 | — | — | — | — | — | — | — | 4:55 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — |
Temp °C | 18 | 16 | 14 | 16 | 19 | 19 | 17 | 18 | 17 | 15 | 15 | 15 | 17 | 18 | 18 | 18 | 17 | 17 | 17 | 18 | 20 | 20 | 19 | 17 |
Feels °C | 12 | 10 | 9 | 11 | 18 | 16 | 13 | 14 | 14 | 11 | 11 | 11 | 14 | 17 | 18 | 18 | 16 | 16 | 16 | 18 | 18 | 18 | 16 | 16 |
Swell 1 Height (m) Direction Period (s) | E 9 | ESE 10 | ESE 10 | SW 8 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | ESE 11 | ESE 11 | SE 10 | SE 14 | ESE 6 | ESE 6 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | SE 9 | SE 8 | SE 8 | SE 8 |
| kJ | 43 | 31 | 31 | 31 | 112 | 106 | 86 | 52 | 23 | 10 | 44 | 44 | 27 | 46 | 43 | 25 | 84 | 136 | 261 | 402 | 460 | 443 | 433 | 398 |
Swell 2 Height (m) Direction Period (s) | — | E 10 | SE 8 | ESE 10 | SSW 8 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 11 | W 6 | ESE 15 | SE 14 | ESE 10 | ESE 10 | ESE 13 | ESE 13 | ESE 12 | SE 12 | SE 13 | SE 13 | SE 12 | SE 15 | SE 15 |
| kJ | — | 47 | 3 | 33 | 23 | 33 | 33 | 42 | 43 | 44 | 5 | 21 | 33 | 20 | 20 | 118 | 65 | 60 | 40 | 42 | 25 | 40 | 33 | 56 |
Swell 3 Height (m) Direction Period (s) | — | SE 8 | SE 8 | S 8 | ESE 10 | E 6 | E 5 | SW 7 | S 7 | S 6 | ESE 15 | W 4 | SW 6 | S 6 | SE 13 | SE 8 | S 6 | S 6 | — | SE 17 | SE 16 | SE 16 | ESE 12 | ESE 12 |
| kJ | — | 3 | 3 | 1 | 33 | 11 | 7 | 2 | 1 | 1 | 21 | 1 | 2 | 1 | 45 | 9 | 1 | 1 | — | 11 | 10 | 11 | 14 | 14 |
Wind waves Height (m) Direction Period (s) | W 7 | W 7 | W 7 | WNW 6 | WNW 7 | WNW 7 | — | E 4 | E 5 | ENE 5 | E 5 | E 5 | E 5 | E 6 | — | — | — | — | — | — | — | WSW 2 | — | WSW 3 |
| kJ | 595 | 617 | 390 | 182 | 374 | 317 | — | 13 | 66 | 91 | 73 | 71 | 80 | 62 | — | — | — | — | — | — | — | 1 | — | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 150 | 103 | 2 | 104 | 150 | 150 | 150 | 202 | 202 | 373 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 2 | 2 | 2 | 6 | 2 | 6 | 2 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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