Surf Forecasts:
How big are the waves at Katahama today (27 Aug):
- Afternoon surf: Afternoon surf (27 Aug, local time) - 2.5ft (0.8m), 10s period with S swell.
- Evening surf: Evening surf (27 Aug, local time) - 3.5ft (1.1m), 6s period with SW swell.
The current surf forecast for Katahama at 11PM is: 1.2m 6s primary swell from a Southwest direction and 0.7m 9s secondary swell from a South direction (forecast issued at 02:00pm August 27). An open ocean swell of 0.8m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Aug) | - | - |
| Afternoon (27 Aug) | 2.5ft (0.8m) | 10s |
| Evening (27 Aug) | 3.5ft (1.1m) | 6s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Thu night. Warm (max 30°C on Thu afternoon, min 24°C on Thu night). Wind will be generally light. | ||||||||||||||||||||
Thu 27 | Friday 28 | Saturday 29 | ||||||||||||||||||
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 10 | S 10 | S 10 | SW 6 | SW 6 | E 13 | E 13 | S 9 | SW 6 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | SSW 6 | E 12 | E 11 | E 11 |
Wave Graph  | ||||||||||||||||||||
 kJ | 184 | 130 | 122 | 86 | 116 | 87 | 79 | 55 | 80 | 74 | 71 | 69 | 68 | 44 | 43 | 42 | 0 | 42 | 41 | 39 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | glassy | glassy | cross-on | cross-on | cross | cross-off | cross-off |
High Tide | 5:42PM1.69m | 5:15AM1.69m | 6:02PM1.73m | 5:51AM1.72m | 6:23PM1.76m | |||||||||||||||
Low Tide | 11:19AM0.38m | 11:38PM0.80m | 11:45AM0.41m | 00:04AM0.69m | 12:11PM0.45m | |||||||||||||||
 |  |  |  |  | |  | | | | |  |  | | | | | | | | |
 | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — |
 | — | — | 6:21 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:17 | — |
mm | 1 | — | — | — | 3 | 3 | 1 | — | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 29 | 30 | 28 | 28 | 27 | 26 | 24 | 27 | 25 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 27 | 28 | 27 | 27 |
Feels °C | 30 | 31 | 30 | 30 | 29 | 30 | 26 | 28 | 24 | 26 | 28 | 29 | 29 | 30 | 30 | 30 | 31 | 31 | 29 | 30 |
Swell 1 Height (m) Direction Period (s) | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | S 9 | S 9 | SW 6 | SW 9 | SW 9 | S 8 | S 8 | SW 10 | SW 11 | SW 8 | SW 10 | SSW 6 | SSW 6 | E 11 | E 11 |
| kJ | 208 | 196 | 163 | 136 | 133 | 76 | 78 | 106 | 194 | 148 | 63 | 46 | 54 | 55 | 65 | 96 | 31 | 30 | 41 | 39 |
Swell 2 Height (m) Direction Period (s) | SSE 10 | S 10 | S 10 | S 9 | S 9 | E 13 | E 13 | SW 9 | S 8 | S 8 | E 12 | E 12 | S 8 | S 8 | S 8 | S 8 | SW 10 | E 12 | SW 8 | SW 9 |
| kJ | 184 | 130 | 122 | 85 | 80 | 87 | 79 | 79 | 66 | 46 | 71 | 69 | 31 | 32 | 31 | 30 | 33 | 42 | 18 | 20 |
Swell 3 Height (m) Direction Period (s) | ESE 11 | E 11 | ESE 11 | ESE 11 | ESE 11 | SSE 10 | SE 14 | S 9 | E 12 | E 12 | SW 10 | SW 10 | E 12 | E 12 | E 12 | E 12 | SSW 8 | SW 9 | SSW 8 | SSW 8 |
| kJ | 41 | 37 | 38 | 38 | 37 | 9 | 8 | 55 | 77 | 74 | 28 | 28 | 68 | 44 | 43 | 42 | 21 | 29 | 19 | 13 |
Wind waves Height (m) Direction Period (s) | SW 6 | SW 5 | SW 5 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | W 4 | WSW 9 | WSW 4 | WSW 5 | WSW 5 | NW 4 | NW 3 | — | — | SW 6 | SW 5 |
| kJ | 80 | 74 | 74 | 86 | 116 | 217 | 193 | 133 | 80 | 12 | 172 | 45 | 46 | 27 | 3 | 2 | — | — | 24 | 23 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 103 | 127 | 103 | 65 | 65 | 2 | 2 | 6 | 65 | 6 | 6 | 2 | 2 | 2 | 2 | 13 | 13 | 6 | 65 | 2 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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