Surf Forecasts:
How big are the waves at Katahama today (10 Jun):
- Morning surf: Morning surf (10 Jun, local time) - 1.5ft (0.4m), 8s period with E swell.
- Afternoon surf: Afternoon surf (10 Jun, local time) - 1ft (0.3m), 8s period with E swell.
- Evening surf: Evening surf (10 Jun, local time) - 1.5ft (0.5m), 5s period with E swell.
The current surf forecast for Katahama at 7AM is: 0.4m 8s primary swell from a East direction (forecast issued at 02:00am June 10). An open ocean swell of 1.4m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Jun) | 1.5ft (0.4m) | 8s |
| Afternoon (10 Jun) | 1ft (0.3m) | 8s |
| Evening (10 Jun) | 1.5ft (0.5m) | 5s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Fri night. Warm (max 22°C on Wed morning, min 18°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | ||||||||||||||||||||||
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 9 | E 9 | E 8 | E 8 | E 8 | S 11 | E 5 | E 9 | E 8 | E 7 | E 7 | E 8 | SSE 8 | E 8 | SSE 7 | SSE 8 | E 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | S 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 37 | 24 | 23 | 22 | 22 | 12 | 37 | 12 | 6 | 28 | 26 | 17 | 18 | 64 | 10 | 54 | 58 | 17 | 42 | 41 | 42 | 26 | 37 | 34 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | glassy | on | cross-on | cross-on | glassy | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross | glassy | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-off |
High Tide | 1:22AM1.46m | 2:52PM1.22m | 2:04AM1.48m | 3:51PM1.30m | 2:40AM1.51m | 4:38PM1.37m | ||||||||||||||||||
Low Tide | 8:24AM0.53m | 7:54PM0.89m | 9:11AM0.41m | 8:53PM0.95m | 9:50AM0.30m | |||||||||||||||||||
 | |  |  | |  | |  | |  | | | | | | | | | | | | | |  | |
 | — | 4:33 | — | — | — | — | — | — | — | 4:33 | — | — | — | — | — | — | — | 4:33 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:59 | — | — | — | — | — | — | — | 6:59 | — | — | — | — | — | — | — | 7:00 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 |
Temp °C | 20 | 20 | 19 | 21 | 22 | 22 | 21 | 20 | 20 | 20 | 20 | 21 | 22 | 22 | 21 | 21 | 20 | 19 | 18 | 21 | 22 | 22 | 22 | 22 |
Feels °C | 18 | 19 | 19 | 22 | 22 | 21 | 22 | 21 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 22 | 22 | 20 | 18 | 22 | 22 | 21 | 22 | 23 |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | SW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SW 9 | SW 9 | SSW 9 | SW 9 | SW 9 | SW 9 | SW 8 | SW 8 | SW 8 |
| kJ | 37 | 24 | 274 | 219 | 175 | 188 | 202 | 234 | 281 | 295 | 388 | 424 | 424 | 276 | 351 | 190 | 242 | 268 | 186 | 155 | 112 | 105 | 82 | 54 |
Swell 2 Height (m) Direction Period (s) | — | E 16 | E 9 | E 8 | E 8 | E 8 | S 11 | E 8 | E 9 | E 8 | E 7 | E 7 | E 8 | SSE 8 | E 8 | SSE 7 | SSE 8 | E 8 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | S 7 |
| kJ | — | 5 | 23 | 22 | 22 | 12 | 37 | 5 | 6 | 28 | 26 | 17 | 18 | 64 | 10 | 54 | 58 | 10 | 42 | 41 | 42 | 26 | 37 | 34 |
Swell 3 Height (m) Direction Period (s) | — | E 16 | E 16 | E 16 | — | — | ENE 8 | — | — | SSW 12 | E 15 | E 15 | E 15 | E 8 | E 15 | SSW 12 | E 8 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 |
| kJ | — | 5 | 5 | 5 | — | — | 13 | — | — | 48 | 4 | 4 | 4 | 18 | 4 | 56 | 10 | 17 | 10 | 16 | 8 | 8 | 8 | 8 |
Wind waves Height (m) Direction Period (s) | SSW 8 | SSW 8 | — | — | — | — | E 4 | E 5 | E 4 | E 4 | — | — | — | — | — | — | — | — | — | — | — | — | S 3 | — |
| kJ | 423 | 374 | — | — | — | — | 9 | 12 | 6 | 10 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 103 | 2 | 2 | 13 | 150 | 94 | 145 | 2 | 2 | 2 | 2 | 94 | 104 | 104 | 65 | 6 | 2 | 2 | 2 | 13 | 104 | 105 | 6 | 2 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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