
Surf Forecasts:
How big are the waves at Katahama today (28 Jul):
- Morning surf: Morning surf (28 Jul, local time) - 1.5ft (0.5m), 10s period with SE swell.
- Afternoon surf: Afternoon surf (28 Jul, local time) - 1.5ft (0.4m), 10s period with ESE swell.
- Evening surf: Evening surf (28 Jul, local time) - 1.5ft (0.4m), 10s period with ESE swell.
The current surf forecast for Katahama at 7AM is: 0.5m 10s primary swell from a Southeast direction and 0.6m 4s secondary swell from a East direction (forecast issued at 02:00am July 28). An open ocean swell of 0.6m 9s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Jul) | 1.5ft (0.5m) | 10s |
| Afternoon (28 Jul) | 1.5ft (0.4m) | 10s |
| Evening (28 Jul) | 1.5ft (0.4m) | 10s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Tue afternoon. Warm (max 34°C on Wed afternoon, min 26°C on Tue morning). Winds decreasing (fresh winds from the W on Wed morning, calm by Thu afternoon). | ||||||||||||||||||||||||
Tuesday 28 | Wednesday 29 | Thursday 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) | SE 10 | SE 10 | SE 10 | SE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | SE 10 | SE 10 | ESE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | WSW 6 | SW 6 | SE 10 |
Wave Graph | ||||||||||||||||||||||||
48 | 48 | 49 | 48 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 27 | 26 | 37 | 23 | 23 | 14 | 14 | 14 | 14 | 14 | 0 | 0 | 15 | |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | off | cross-off | glassy | cross-on | glassy | glassy | off |
High Tide | 3:57AM1.57m | 5:56PM1.59m | 4:38AM1.62m | 6:17PM1.63m | 5:17AM1.66m | 6:40PM1.67m | ||||||||||||||||||
Low Tide | 10:57PM1.12m | 11:06AM0.27m | 11:27PM1.04m | 11:37AM0.25m | 11:55PM0.96m | 12:06PM0.25m | ||||||||||||||||||
— | 4:52 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — | |
— | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:51 | — | |
mm | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 26 | 26 | 28 | 28 | 27 | 27 | 27 | 26 | 30 | 32 | 34 | 32 | 29 | 29 | 28 | 26 | 28 | 30 | 31 | 29 | 28 |
Feels °C | 28 | 28 | 28 | 29 | 28 | 30 | 30 | 27 | 26 | 26 | 25 | 29 | 29 | 32 | 31 | 31 | 32 | 31 | 28 | 31 | 32 | 35 | 34 | 32 |
Swell 1 Height (m) Direction Period (s) | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SE 10 | ESE 10 | SE 10 | SW 6 | SW 7 | SSW 7 | SSW 7 | SW 7 | SW 7 | SW 6 | SW 6 | SW 5 |
61 | 62 | 45 | 61 | 58 | 58 | 58 | 41 | 40 | 27 | 26 | 26 | 24 | 37 | 23 | 116 | 97 | 81 | 59 | 54 | 63 | 27 | 30 | 40 | |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | SE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | SE 10 | SE 13 | SE 12 | SE 12 | SE 10 | W 5 | W 5 | SE 10 | SE 10 | SE 10 | WNW 4 | WNW 4 | SSW 8 |
48 | 48 | 49 | 48 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 23 | 26 | 6 | 6 | 23 | 20 | 20 | 14 | 14 | 14 | 6 | 6 | 11 | |
Swell 3 Height (m) Direction Period (s) | SE 14 | SE 14 | SE 13 | SE 13 | SE 13 | ESE 7 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | S 8 | E 13 | E 13 | E 9 | SE 10 | SE 10 | ESE 12 | ESE 12 | E 9 | SSW 7 | SSW 7 | SE 10 |
29 | 29 | 28 | 28 | 27 | 9 | 27 | 27 | 27 | 27 | 27 | 27 | 5 | 3 | 3 | 7 | 14 | 14 | 14 | 14 | 6 | 20 | 17 | 15 | |
Wind waves Height (m) Direction Period (s) | E 4 | E 4 | E 4 | E 4 | ESE 4 | — | SW 2 | WSW 4 | WSW 4 | WSW 4 | WSW 5 | WSW 5 | WSW 6 | SW 6 | SW 6 | WNW 5 | WNW 6 | WNW 6 | W 5 | W 4 | WNW 5 | WSW 6 | WSW 4 | WSW 5 |
16 | 10 | 11 | 8 | 4 | — | 2 | 14 | 23 | 43 | 65 | 100 | 171 | 209 | 182 | 24 | 71 | 55 | 17 | 9 | 30 | 64 | 34 | 61 | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 103 | 103 | 103 | 103 | 104 | 6 | 6 | 6 | 124 | 103 | 103 | 145 | 145 | 148 | 103 | 2 | 2 | 2 | 2 | 208 | 65 | 104 | 104 | 208 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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