Surf Forecasts:
How big are the waves at Katahama today (19 Jun):
- Morning surf: Morning surf (19 Jun, local time) - 2ft (0.6m), 6s period with SSE swell.
- Afternoon surf: Afternoon surf (19 Jun, local time) - 1ft (0.3m), 10s period with SE swell.
- Evening surf: Evening surf (19 Jun, local time) - 1ft (0.3m), 10s period with SE swell.
The current surf forecast for Katahama at 5AM is: 0.7m 6s primary swell from a South-southeast direction (forecast issued at 02:00am June 19). An open ocean swell of 1.1m 8s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Jun) | 2ft (0.6m) | 6s |
| Afternoon (19 Jun) | 1ft (0.3m) | 10s |
| Evening (19 Jun) | 1ft (0.3m) | 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 53mm), heaviest during Sat night. Warm (max 28°C on Sun afternoon, min 20°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 19 | Saturday 20 | Sunday 21 | ||||||||||||||||||||||
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) | SSE 7 | SSE 11 | SSE 6 | SSE 6 | SSE 6 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SW 6 | SE 9 | SE 9 | SE 11 | SE 11 | SE 11 | SE 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 56 | 11 | 33 | 27 | 19 | 16 | 16 | 16 | 15 | 15 | 15 | 24 | 15 | 24 | 24 | 24 | 23 | 159 | 13 | 13 | 19 | 19 | 19 | 30 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | glassy | cross-on | on | on | on | cross-on | cross | cross | cross-off | cross | cross | cross | cross | cross | glassy | cross-off | glassy | glassy | cross-off | cross-off | cross-off | cross-off |
High Tide | 7:06AM1.51m | 8:52PM1.54m | 7:58AM1.41m | 9:38PM1.52m | 9:00AM1.30m | |||||||||||||||||||
Low Tide | 1:49AM0.93m | 2:02PM0.26m | 2:47AM0.90m | 2:47PM0.38m | 3:51AM0.85m | 3:36PM0.52m | ||||||||||||||||||
 |  |  |  | | | |  | | |  |  | | | |  |  | | |  | | | | | |
 | — | 4:33 | — | — | — | — | — | — | — | 4:33 | — | — | — | — | — | — | — | 4:33 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:02 | — |
mm | 1 | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 2 | — | 7 | 20 | 8 | 5 | 8 | 1 | — | — | — |
Temp °C | 22 | 21 | 22 | 23 | 24 | 24 | 24 | 23 | 23 | 22 | 22 | 22 | 22 | 21 | 21 | 20 | 20 | 21 | 21 | 22 | 27 | 28 | 27 | 25 |
Feels °C | 25 | 24 | 25 | 25 | 26 | 26 | 27 | 26 | 26 | 24 | 24 | 24 | 25 | 23 | 23 | 22 | 23 | 24 | 24 | 26 | 27 | 26 | 26 | 25 |
Swell 1 Height (m) Direction Period (s) | SW 8 | SSW 8 | SW 8 | SW 8 | SW 8 | SW 7 | SSW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SSW 7 | SW 7 | SW 7 | SW 7 | SW 6 | SE 9 | SE 9 | SE 9 | SW 8 | SE 9 | SE 9 | SE 9 | SE 9 |
| kJ | 214 | 292 | 157 | 96 | 79 | 77 | 90 | 48 | 47 | 57 | 57 | 59 | 55 | 55 | 46 | 42 | 23 | 22 | 13 | 464 | 13 | 13 | 13 | 30 |
Swell 2 Height (m) Direction Period (s) | SSE 7 | SSE 11 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SE 10 | SSE 5 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | E 9 | E 5 | ENE 10 | SE 9 | E 9 | SE 11 | SE 11 | E 10 |
| kJ | 56 | 11 | 33 | 27 | 19 | 10 | 16 | 6 | 15 | 15 | 15 | 24 | 15 | 24 | 24 | 24 | 6 | 2 | 9 | 13 | 7 | 19 | 19 | 8 |
Swell 3 Height (m) Direction Period (s) | SSE 11 | E 10 | SSE 11 | ESE 8 | SE 10 | SE 10 | E 8 | SE 10 | SSE 5 | E 9 | E 8 | E 8 | E 8 | SE 12 | SE 12 | E 9 | E 5 | SSE 12 | SSE 12 | SSE 11 | SE 11 | E 10 | E 11 | — |
| kJ | 11 | 2 | 11 | 6 | 16 | 16 | 5 | 16 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 2 | 13 | 13 | 12 | 19 | 7 | 9 | — |
Wind waves Height (m) Direction Period (s) | SW 8 | — | — | — | — | — | — | — | — | — | NE 2 | ENE 3 | E 3 | E 3 | E 3 | — | SSW 6 | SW 6 | SW 7 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 |
| kJ | 322 | — | — | — | — | — | — | — | — | — | 1 | 3 | 2 | 2 | 1 | — | 75 | 159 | 416 | 664 | 444 | 470 | 481 | 437 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2 | 2 | 2 | 13 | 13 | 104 | 104 | 13 | 13 | 13 | 13 | 13 | 13 | 2 | 13 | 236 | 2 | 2 | 2 | 2 | 65 | 104 | 103 | 112 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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