Surf Forecasts:
How big are the waves at Katahama today (28 Jun):
- Morning surf: Morning surf (28 Jun, local time) - 0.5ft (0.2m), 16s period with ESE swell.
- Afternoon surf: Afternoon surf (28 Jun, local time) - 0.5ft (0.2m), 16s period with ESE swell.
- Evening surf: Evening surf (28 Jun, local time) - 3.5ft (1.0m), 8s period with SSE swell.
The current surf forecast for Katahama at 2PM is: 0.2m 16s primary swell from a East-southeast direction (forecast issued at 08:00am June 28). An open ocean swell of 2.2m 10s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Jun) | 0.5ft (0.2m) | 16s |
| Afternoon (28 Jun) | 0.5ft (0.2m) | 16s |
| Evening (28 Jun) | 3.5ft (1.0m) | 8s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 13mm), heaviest on Sun afternoon. Warm (max 24°C on Mon afternoon, min 21°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 28 | Monday 29 | Tuesday 30 | Wed 1 | |||||||||||||||||||||
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) | ESE 16 | ESE 16 | ESE 16 | ESE 16 | SSE 8 | SSE 8 | ESE 15 | SSE 8 | SSE 7 | SSE 7 | SE 9 | SE 7 | SE 9 | SE 9 | SE 9 | SE 9 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 25 | 25 | 25 | 24 | 151 | 140 | 21 | 102 | 55 | 55 | 41 | 57 | 41 | 41 | 42 | 43 | 58 | 45 | 53 | 41 | 41 | 41 | 41 | 41 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | glassy | cross | cross | cross-off | glassy | glassy | cross | cross-on | cross-on | cross-on | glassy | glassy | cross-off | glassy | cross | cross-on | cross-on | on | on | glassy | glassy | cross-off |
High Tide | 3:19AM1.54m | 5:38PM1.47m | 3:57AM1.58m | 6:08PM1.51m | 4:35AM1.61m | 6:37PM1.55m | ||||||||||||||||||
Low Tide | 10:39AM0.22m | 10:43PM1.10m | 11:13AM0.17m | 11:20PM1.07m | 11:46AM0.14m | 11:57PM1.03m | ||||||||||||||||||
 | | |  |  |  |  | |  | | | | |  | | |  | | | | | | | | |
 | 4:35 | — | — | — | — | — | — | 4:35 | — | — | — | — | — | — | — | 4:35 | — | — | — | — | — | — | — | 4:37 |
 | — | — | — | — | 7:04 | — | — | — | — | — | — | — | 7:04 | — | — | — | — | — | — | — | 7:04 | — | — | 7:04 |
mm | 1 | 2 | 3 | 5 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 22 | 22 | 23 | 22 | 22 | 21 | 21 | 21 | 22 | 23 | 24 | 24 | 23 | 23 | 22 | 22 | 23 | 24 | 24 | 24 | 23 | 22 | 22 |
Feels °C | 25 | 25 | 26 | 26 | 23 | 24 | 23 | 23 | 22 | 23 | 24 | 26 | 28 | 27 | 26 | 25 | 25 | 25 | 26 | 25 | 27 | 27 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | SSW 11 | SSW 11 | SSW 10 | SSW 10 | SW 10 | SW 9 | SSW 9 | SW 9 | SW 8 | SW 8 | SSW 8 | SW 8 | SSW 7 | SSW 7 | SSW 7 | SSW 8 | SSW 8 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 |
| kJ | 2622 | 1873 | 1220 | 811 | 535 | 365 | 363 | 189 | 176 | 145 | 174 | 122 | 131 | 131 | 121 | 117 | 88 | 104 | 111 | 108 | 77 | 75 | 168 | 164 |
Swell 2 Height (m) Direction Period (s) | ESE 16 | E 8 | ESE 16 | ESE 16 | SSE 8 | SSE 8 | ESE 15 | SSE 8 | SSE 7 | SSE 7 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SW 8 |
| kJ | 25 | 5 | 25 | 24 | 151 | 140 | 21 | 102 | 55 | 55 | 41 | 29 | 41 | 41 | 42 | 43 | 58 | 45 | 53 | 41 | 41 | 41 | 41 | 122 |
Swell 3 Height (m) Direction Period (s) | E 8 | ESE 16 | ESE 16 | ESE 15 | ESE 15 | ESE 15 | E 8 | ESE 15 | SE 9 | SE 9 | ESE 15 | ESE 15 | E 3 | ESE 15 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 13 | ESE 13 | SE 9 |
| kJ | 5 | 25 | 25 | 23 | 22 | 21 | 5 | 42 | 29 | 30 | 21 | 21 | 2 | 21 | 21 | 20 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 41 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | ESE 3 | E 3 | E 4 | SE 7 | — | — | — | — | — | — | — | — | SW 7 | SW 7 | SW 7 | — |
| kJ | — | — | — | — | — | — | — | — | 3 | 6 | 9 | 57 | — | — | — | — | — | — | — | — | 96 | 158 | 344 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2 | 94 | 2 | 6 | 6 | 2 | 2 | 2 | 13 | 104 | 104 | 104 | 2 | 2 | 2 | 2 | 13 | 13 | 104 | 104 | 104 | 2 | 2 | 2 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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