Surf Forecasts:
How big are the waves at Katahama today (23 Jun):
- Afternoon surf: Afternoon surf (23 Jun, local time) - 1.5ft (0.4m), 11s period with SE swell.
- Evening surf: Evening surf (23 Jun, local time) - 1.5ft (0.4m), 10s period with SE swell.
The current surf forecast for Katahama at 7PM is: 0.4m 10s primary swell from a Southeast direction and 0.5m 4s secondary swell from a East direction (forecast issued at 02:00pm June 23). The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Jun) | - | - |
| Afternoon (23 Jun) | 1.5ft (0.4m) | 11s |
| Evening (23 Jun) | 1.5ft (0.4m) | 10s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 67mm), heaviest during Thu morning. Warm (max 22°C on Wed morning, min 17°C on Thu morning). Winds increasing (calm on Tue night, fresh winds from the NE by Thu morning). | ||||||||||||||||||||||||
Tue 23 | Wednesday 24 | Thursday 25 | Fri 26 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | E 5 | SE 11 | SE 9 | SE 10 | E 10 | SE 10 | SE 10 | SE 10 | SE 11 | SE 11 | SE 11 | SE 11 | SSW 14 | SSW 13 | SSW 16 | SE 11 | E 4 | ENE 5 | E 5 | E 5 | SE 10 | SSW 14 | SE 10 | SE 12 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 46 | 43 | 23 | 27 | 45 | 37 | 37 | 38 | 41 | 41 | 41 | 41 | 0 | 0 | 0 | 40 | 43 | 77 | 71 | 42 | 26 | 0 | 27 | 34 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | glassy | glassy | glassy | glassy | glassy | cross-on | cross-on | cross-on | glassy | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | glassy |
High Tide | 12:16PM1.14m | 00:17AM1.48m | 2:05PM1.18m | 1:10AM1.48m | 3:24PM1.27m | 1:58AM1.49m | ||||||||||||||||||
Low Tide | 5:33PM0.83m | 7:30AM0.60m | 6:45PM0.95m | 8:31AM0.49m | 8:02PM1.03m | |||||||||||||||||||
 | |  |  |  | |  |  | | | | | | | |  |  | | |  | | | | | |
 | — | — | — | — | — | 4:33 | — | — | — | — | — | — | — | 4:35 | — | — | — | — | — | — | — | 4:35 | — | — |
 | — | — | 7:02 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:04 | — | — | — | — | 7:04 |
mm | 1 | 1 | — | — | — | — | 1 | — | — | — | — | — | — | — | 5 | 8 | 19 | 14 | 9 | 2 | 1 | 2 | 2 | 1 |
Temp °C | 21 | 20 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 19 | 18 | 17 | 18 | 18 | 19 | 19 | 19 | 20 | 21 |
Feels °C | 22 | 20 | 22 | 23 | 24 | 24 | 24 | 24 | 23 | 22 | 24 | 24 | 23 | 22 | 18 | 14 | 13 | 16 | 17 | 19 | 20 | 20 | 22 | 24 |
Swell 1 Height (m) Direction Period (s) | SE 11 | E 5 | E 4 | ESE 4 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | SSW 14 | SSW 13 | SSW 16 | SSW 15 | SSW 14 | SSW 13 | SSW 14 | SSW 8 | SSW 14 | SSW 14 | SSW 14 | SW 14 |
| kJ | 43 | 28 | 9 | 5 | 45 | 50 | 50 | 50 | 51 | 51 | 50 | 46 | 105 | 111 | 212 | 334 | 603 | 634 | 814 | 226 | 1028 | 1080 | 1210 | 1303 |
Swell 2 Height (m) Direction Period (s) | SW 6 | SE 11 | SE 9 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 11 | SE 11 | SE 11 | SSW 10 | S 10 | SSW 17 | SSW 12 | SSW 12 | SE 10 | SE 10 | SSW 7 | SSW 14 | SSW 7 | SSW 7 | SSW 7 | SE 12 |
| kJ | 9 | 43 | 23 | 27 | 15 | 37 | 37 | 38 | 41 | 41 | 41 | 33 | 49 | 108 | 99 | 158 | 37 | 36 | 68 | 638 | 225 | 225 | 186 | 34 |
Swell 3 Height (m) Direction Period (s) | W 4 | SW 6 | ENE 10 | ENE 10 | SE 12 | SSW 5 | S 5 | SW 5 | S 11 | SSW 11 | SSW 10 | SE 11 | ENE 9 | ENE 9 | S 9 | SE 11 | E 19 | E 19 | SE 10 | SSW 12 | SE 10 | ENE 5 | SE 10 | ESE 18 |
| kJ | 1 | 9 | 19 | 18 | 23 | 5 | 2 | 4 | 22 | 40 | 36 | 41 | 29 | 27 | 40 | 40 | 7 | 7 | 16 | 247 | 26 | 8 | 27 | 31 |
Wind waves Height (m) Direction Period (s) | E 5 | E 5 | — | — | — | — | — | — | — | — | — | — | — | — | E 9 | ENE 3 | E 4 | ENE 5 | E 5 | E 5 | E 5 | — | SSW 14 | SSW 6 |
| kJ | 46 | 27 | — | — | — | — | — | — | — | — | — | — | — | — | 39 | 11 | 43 | 77 | 71 | 42 | 19 | — | 2346 | 231 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 94 | 236 | 104 | 236 | 6 | 161 | 94 | 161 | 104 | 104 | 104 | 2 | 2 | 13 | 13 | 124 | 103 | 103 | 13 | 13 | 13 | 65 | 13 | 2 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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