Surf Forecasts:
How big are the waves at Katahama today (13 Jun):
- Morning surf: Morning surf (13 Jun, local time) - 1ft (0.3m), 9s period with ESE swell.
- Afternoon surf: Afternoon surf (13 Jun, local time) - 1.5ft (0.5m), 8s period with E swell.
- Evening surf: Evening surf (13 Jun, local time) - 1.5ft (0.5m), 8s period with E swell.
The current surf forecast for Katahama at 12PM is: 0.4m 7s primary swell from a South-southeast direction (forecast issued at 08:00am June 13). An open ocean swell of 0.9m 8s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Jun) | 1ft (0.3m) | 9s |
| Afternoon (13 Jun) | 1.5ft (0.5m) | 8s |
| Evening (13 Jun) | 1.5ft (0.5m) | 8s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 22mm), heaviest during Sun night. Warm (max 24°C on Sat afternoon, min 17°C on Sun night). Winds decreasing (strong winds from the NE on Mon morning, calm by Mon night). | ||||||||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | Tue 16 | |||||||||||||||||||||
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 | 12 AM | 3 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | E 5 | ESE 9 | SSE 7 | E 8 | E 8 | E 8 | E 8 | S 6 | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 | SSE 6 | SE 4 | E 5 | E 6 | E 8 | E 8 | ESE 9 | E 9 | E 9 | E 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 4 | 16 | 18 | 29 | 29 | 30 | 30 | 37 | 31 | 31 | 32 | 35 | 37 | 38 | 37 | 6 | 129 | 425 | 828 | 802 | 900 | 575 | 404 | 270 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | on | cross | cross | cross | glassy | glassy | cross | cross-on | on | on | on | cross-on | on | cross-on | cross | cross | cross | cross | cross | cross | cross-off | glassy |
High Tide | 3:14AM1.53m | 5:17PM1.42m | 3:47AM1.57m | 5:51PM1.46m | 4:21AM1.60m | 6:24PM1.49m | ||||||||||||||||||
Low Tide | 10:26AM0.22m | 10:21PM1.02m | 10:59AM0.15m | 10:57PM1.03m | 11:32AM0.11m | 11:33PM1.02m | ||||||||||||||||||
 |  | |  | |  | | | | | | | |  |  |  |  |  | | | | |  | | |
 | 4:33 | — | — | — | — | — | — | 4:33 | — | — | — | — | — | — | — | 4:33 | — | — | — | — | — | — | — | 4:33 |
 | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | 7:00 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 8 | 9 | 2 | 1 | — | — | — | — | — |
Temp °C | 19 | 21 | 22 | 24 | 23 | 22 | 21 | 20 | 20 | 21 | 22 | 22 | 22 | 21 | 20 | 18 | 17 | 17 | 18 | 20 | 20 | 20 | 19 | 19 |
Feels °C | 19 | 21 | 22 | 24 | 23 | 23 | 23 | 22 | 21 | 21 | 23 | 22 | 23 | 21 | 19 | 15 | 12 | 10 | 12 | 15 | 18 | 19 | 19 | 20 |
Swell 1 Height (m) Direction Period (s) | SSW 8 | SSW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | S 6 | S 6 | S 6 | S 6 | E 8 | S 6 | E 9 | E 8 | S 5 | SE 12 | SE 15 | SE 14 | SSE 9 | ESE 9 | E 9 | E 9 | E 9 |
| kJ | 153 | 128 | 98 | 69 | 53 | 32 | 31 | 37 | 27 | 26 | 19 | 35 | 19 | 38 | 34 | 14 | 6 | 8 | 8 | 108 | 900 | 575 | 404 | 270 |
Swell 2 Height (m) Direction Period (s) | E 5 | ESE 9 | SSE 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | SW 7 | E 9 | SW 7 | SW 7 | SE 4 | SE 15 | — | E 14 | — | S 9 | SSE 8 | SSE 8 | SSE 8 |
| kJ | 2 | 16 | 18 | 29 | 29 | 30 | 30 | 31 | 31 | 31 | 32 | 14 | 37 | 7 | 2 | 6 | 8 | — | 4 | — | 162 | 118 | 75 | 84 |
Swell 3 Height (m) Direction Period (s) | SE 10 | E 13 | ESE 7 | E 16 | SSE 7 | SSE 7 | SSE 7 | SW 8 | SW 8 | SW 7 | SW 7 | SE 15 | SW 7 | SE 15 | SE 12 | SW 7 | — | — | — | — | — | — | SSW 9 | SSW 8 |
| kJ | 4 | 3 | 18 | 5 | 15 | 15 | 15 | 29 | 20 | 14 | 14 | 8 | 8 | 8 | 6 | 2 | — | — | — | — | — | — | 46 | 32 |
Wind waves Height (m) Direction Period (s) | — | — | — | S 7 | SSW 4 | SSW 4 | SSW 4 | — | — | — | — | S 6 | SSE 4 | S 6 | SSE 6 | E 8 | E 5 | E 6 | E 8 | E 8 | E 9 | — | — | — |
| kJ | — | — | — | 44 | 13 | 14 | 16 | — | — | — | — | 18 | 9 | 26 | 37 | 88 | 129 | 425 | 828 | 802 | 1337 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 13 | 13 | 104 | 2076 | 6 | 6 | 6 | 6 | 13 | 13 | 13 | 208 | 13 | 208 | 430 | 351 | 415 | 352 | 94 | 94 | 94 | 13 | 2 | 2 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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