Surf Forecasts:
How big are the waves at Katahama today (07 Jul):
- Morning surf: Morning surf (07 Jul, local time) - 2.5ft (0.8m), 16s period with SSE swell.
- Afternoon surf: Afternoon surf (07 Jul, local time) - 4.5ft (1.4m), 15s period with SE swell.
- Evening surf: Evening surf (07 Jul, local time) - 6ft (1.8m), 15s period with SE swell.
The current surf forecast for Katahama at 4AM is: 0.9m 13s primary swell from a Southeast direction and 0.6m 16s secondary swell from a South-southeast direction, 1.2m 6s secondary swell from a East-southeast direction (forecast issued at 08:00pm July 06). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Jul) | 2.5ft (0.8m) | 16s |
| Afternoon (07 Jul) | 4.5ft (1.4m) | 15s |
| Evening (07 Jul) | 6ft (1.8m) | 15s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 6mm), mostly falling on Mon night. Warm (max 25°C on Tue afternoon, min 21°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 6 | Tuesday 7 | Wednesday 8 | Thursday 9 | |||||||||||||||||||||
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 | 6 AM | 9 AM | 12 PM | 3 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SE 14 | SE 14 | SE 13 | SE 13 | SE 13 | SSE 16 | SSE 16 | SE 15 | SE 15 | SE 15 | SE 16 | SSE 16 | SSE 15 | SSE 15 | SSE 15 | SSE 16 | SSE 16 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | SSE 16 | SSE 14 | SSE 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 273 | 221 | 212 | 235 | 305 | 322 | 441 | 860 | 893 | 1540 | 1806 | 1460 | 1589 | 1589 | 1859 | 2164 | 2136 | 2020 | 1913 | 1704 | 1830 | 1003 | 2329 | 2114 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross-on | on | on | on | cross-on | cross-off | cross | cross-on | on | cross-on | on | glassy | glassy | glassy | glassy | on | cross-on | cross-on |
High Tide | 10:17PM1.55m | 10:51AM1.20m | 11:07PM1.52m | 12:53PM1.16m | 00:05AM1.49m | 2:47PM1.23m | ||||||||||||||||||
Low Tide | 3:36PM0.64m | 5:07AM0.72m | 4:27PM0.81m | 6:22AM0.66m | 5:29PM0.97m | 7:38AM0.57m | ||||||||||||||||||
 |  | | |  | | |  | |  |  | | | | | | |  | | | | | | | |
 | — | — | — | 4:39 | — | — | — | — | — | — | — | 4:39 | — | — | — | — | — | — | — | 4:41 | — | — | — | — |
 | 7:02 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | — | — | 7:02 |
mm | 3 | 3 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 21 | 21 | 21 | 21 | 23 | 24 | 25 | 24 | 24 | 23 | 22 | 22 | 24 | 24 | 24 | 24 | 24 | 23 | 22 | 22 | 24 | 24 | 25 |
Feels °C | 21 | 20 | 21 | 22 | 21 | 23 | 24 | 25 | 25 | 26 | 25 | 24 | 24 | 26 | 25 | 25 | 26 | 27 | 26 | 25 | 25 | 26 | 25 | 26 |
Swell 1 Height (m) Direction Period (s) | SE 14 | SE 14 | SE 13 | SE 13 | SE 13 | SSE 16 | SSE 16 | SE 15 | SE 15 | SE 15 | SE 16 | SSE 16 | SSE 15 | SSE 15 | SSE 15 | SSE 16 | SSE 16 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 14 | SSE 14 |
| kJ | 273 | 221 | 212 | 235 | 305 | 322 | 441 | 860 | 893 | 1540 | 1806 | 1460 | 1589 | 1589 | 1859 | 2164 | 2136 | 2020 | 1913 | 1704 | 1830 | 983 | 2329 | 2114 |
Swell 2 Height (m) Direction Period (s) | SW 6 | SE 11 | SE 11 | SSE 16 | SE 17 | SE 12 | SE 12 | SW 7 | SW 6 | SW 6 | SW 6 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | SSE 16 | ESE 8 | S 18 |
| kJ | 13 | 59 | 58 | 173 | 148 | 197 | 197 | 7 | 7 | 6 | 7 | 85 | 90 | 90 | 87 | 87 | 87 | 87 | 90 | 90 | 70 | 1003 | 68 | 538 |
Swell 3 Height (m) Direction Period (s) | S 7 | SW 6 | SW 6 | SW 6 | SW 6 | SW 7 | SW 7 | SSE 20 | SW 6 | — | SSE 21 | SSE 20 | ESE 8 | — | ESE 8 | — | — | — | ESE 8 | SSE 18 | ESE 8 | ESE 8 | — | ESE 8 |
| kJ | 1 | 13 | 6 | 6 | 6 | 7 | 7 | 37 | 10 | — | 144 | 223 | 109 | — | 87 | — | — | — | 90 | 427 | 87 | 70 | — | 68 |
Wind waves Height (m) Direction Period (s) | ESE 7 | ESE 5 | ESE 5 | ESE 6 | ESE 6 | E 6 | E 5 | ESE 6 | ESE 6 | ESE 6 | E 8 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 102 | 66 | 117 | 113 | 72 | 64 | 57 | 50 | 52 | 56 | 134 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 103 | 104 | 85 | 13 | 13 | 13 | 13 | 104 | 104 | 103 | 13 | 2 | 13 | 13 | 104 | 104 | 104 | 2 | 2 | 2 | 2 | 13 | 104 | 104 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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