Surf Forecasts:
How big are the waves at Katahama today (06 Jul):
- Morning surf: Morning surf (06 Jul, local time) - 2ft (0.6m), 16s period with SE swell.
- Afternoon surf: Afternoon surf (06 Jul, local time) - 2ft (0.6m), 15s period with SE swell.
- Evening surf: Evening surf (06 Jul, local time) - 2.5ft (0.8m), 14s period with SE swell.
The current surf forecast for Katahama at 4AM is: 1.1m 7s primary swell from a East-southeast direction and 0.4m 17s secondary swell from a Southeast direction (forecast issued at 08:00pm July 05). An open ocean swell of 0.6m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Jul) | 2ft (0.6m) | 16s |
| Afternoon (06 Jul) | 2ft (0.6m) | 15s |
| Evening (06 Jul) | 2.5ft (0.8m) | 14s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 24mm), heaviest during Sun night. Warm (max 25°C on Tue afternoon, min 20°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 5 | Monday 6 | Tuesday 7 | Wednesday 8 | |||||||||||||||||||||
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) | ESE 7 | ESE 7 | ESE 7 | ESE 7 | SE 16 | SE 16 | SSE 15 | SE 15 | 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 17 | SSE 17 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 113 | 113 | 110 | 110 | 124 | 153 | 144 | 171 | 231 | 221 | 212 | 235 | 265 | 322 | 441 | 860 | 881 | 1654 | 1953 | 1479 | 1507 | 1350 | 3212 | 3194 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | on | on | cross-on | cross-off | cross-off | cross-on | on | on |
High Tide | 9:32PM1.58m | 9:25AM1.30m | 10:17PM1.55m | 10:51AM1.20m | 11:07PM1.52m | 12:53PM1.16m | ||||||||||||||||||
Low Tide | 3:59AM0.77m | 3:36PM0.64m | 5:07AM0.72m | 4:27PM0.81m | 6:22AM0.66m | |||||||||||||||||||
 |  |  | | | | | | | | | | | |  |  | |  | |  | | | | | |
 | — | — | — | 4:39 | — | — | — | — | — | — | — | 4:39 | — | — | — | — | — | — | — | 4:39 | — | — | — | — |
 | 7:02 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | — | — | 7:02 |
mm | 1 | 1 | 2 | 3 | 3 | 1 | 1 | 3 | 1 | 2 | 1 | 2 | 3 | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 23 | 22 | 22 | 21 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 20 | 21 | 23 | 25 | 24 | 24 | 23 | 22 | 22 | 24 | 25 | 25 |
Feels °C | 25 | 24 | 24 | 23 | 22 | 22 | 23 | 21 | 21 | 21 | 21 | 21 | 19 | 21 | 22 | 26 | 26 | 26 | 25 | 24 | 24 | 26 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | SW 7 | SW 7 | SW 7 | SW 7 | SW 6 | SE 16 | SSE 15 | SE 15 | 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 17 | SSE 17 |
| kJ | 35 | 36 | 28 | 27 | 27 | 153 | 144 | 171 | 231 | 221 | 212 | 235 | 265 | 322 | 441 | 860 | 881 | 1654 | 1953 | 1479 | 1507 | 1350 | 3212 | 3194 |
Swell 2 Height (m) Direction Period (s) | E 11 | E 11 | ESE 11 | SE 17 | SE 16 | SW 6 | SW 6 | SE 12 | SW 6 | SE 11 | SE 11 | SSE 16 | SE 17 | SE 12 | SE 12 | SW 6 | SW 7 | SW 7 | SSE 22 | SSE 21 | SSE 20 | SSE 18 | SSE 18 | S 22 |
| kJ | 9 | 9 | 11 | 107 | 124 | 14 | 14 | 68 | 14 | 59 | 58 | 173 | 147 | 169 | 197 | 6 | 7 | 7 | 183 | 613 | 761 | 1288 | 1332 | 326 |
Swell 3 Height (m) Direction Period (s) | SE 15 | SE 19 | SSE 15 | ESE 11 | E 11 | SSW 8 | SE 12 | SW 6 | S 7 | SW 6 | SW 6 | SW 6 | SW 6 | SW 7 | SW 7 | SSE 20 | SW 7 | — | SW 7 | — | ESE 7 | ESE 8 | — | — |
| kJ | 9 | 14 | 22 | 11 | 9 | 6 | 37 | 14 | 1 | 9 | 10 | 6 | 6 | 7 | 7 | 37 | 7 | — | 7 | — | 91 | 99 | — | — |
Wind waves Height (m) Direction Period (s) | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 5 | ESE 5 | E 5 | E 6 | E 6 | E 6 | ESE 6 | ESE 6 | — | — | ESE 6 | — | — | ESE 8 | E 8 |
| kJ | 113 | 113 | 110 | 110 | 118 | 118 | 114 | 111 | 131 | 81 | 98 | 95 | 91 | 85 | 80 | 80 | 74 | — | — | 70 | — | — | 109 | 134 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 373 | 104 | 13 | 85 | 85 | 85 | 103 | 13 | 13 | 85 | 85 | 85 | 103 | 13 | 13 | 13 | 85 | 104 | 2 | 2 | 2 | 13 | 13 | 85 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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