Surf Forecasts:
How big are the waves at Katahama today (05 Oct):
- Morning surf: Morning surf (05 Oct, local time) - 5ft (1.6m), 15s period with SSE swell.
- Afternoon surf: Afternoon surf (05 Oct, local time) - 5ft (1.6m), 14s period with SSE swell.
- Evening surf: Evening surf (05 Oct, local time) - 8ft (2.5m), 17s period with SE swell.
The current surf forecast for Katahama at 11AM is: 1.7m 15s primary swell from a South-southeast direction and 1.6m 9s secondary swell from a East direction, 2.1m 9s secondary swell from a East direction (forecast issued at 08:00am October 05). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Oct) | 5ft (1.6m) | 15s |
| Afternoon (05 Oct) | 5ft (1.6m) | 14s |
| Evening (05 Oct) | 8ft (2.5m) | 17s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Wed night. Warm (max 25°C on Tue morning, min 20°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||
Monday 5 | Tuesday 6 | Wednesday 7 | ||||||||||||||||||||
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) | SSE 16 | SSE 15 | SSE 15 | SSE 14 | SE 18 | SE 17 | SE 16 | SE 17 | SE 17 | SE 17 | SE 17 | SE 17 | SE 18 | SE 17 | SE 17 | SE 17 | ESE 16 | ESE 16 | ESE 15 | ESE 14 | ESE 14 | ESE 13 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 1094 | 1132 | 1314 | 1042 | 2973 | 3542 | 4498 | 6256 | 7051 | 8990 | 9871 | 11410 | 12834 | 12170 | 11984 | 11044 | 8439 | 5766 | 3753 | 2598 | 2065 | 1630 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | cross-off | cross-off | cross-off | glassy | glassy | glassy | glassy | cross-on | cross-on | glassy | on | cross-on | cross-on | on | cross-on | cross-on | on | on | cross-on |
High Tide | 2:45PM1.48m | 1:30AM1.30m | 3:19PM1.55m | 2:45AM1.39m | 3:45PM1.60m | |||||||||||||||||
Low Tide | 6:57AM0.66m | 8:49PM1.10m | 8:17AM0.63m | 9:30PM0.95m | 9:11AM0.61m | |||||||||||||||||
 | | |  |  | |  | |  | | | | |  | | |  |  | | | | | |
 | 5:43 | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — |
 | — | — | — | 5:27 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:23 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — |
Temp °C | 20 | 21 | 23 | 24 | 24 | 23 | 22 | 22 | 21 | 24 | 25 | 25 | 24 | 24 | 23 | 22 | 22 | 21 | 22 | 22 | 22 | 22 |
Feels °C | 17 | 18 | 21 | 24 | 25 | 24 | 24 | 23 | 22 | 26 | 26 | 26 | 26 | 25 | 24 | 22 | 20 | 19 | 21 | 20 | 20 | 21 |
Swell 1 Height (m) Direction Period (s) | ESE 9 | E 9 | SSE 15 | SSE 14 | SE 18 | SE 17 | SE 16 | SE 17 | SE 17 | SE 17 | SE 17 | SE 17 | SE 18 | SE 17 | SE 17 | SE 17 | ESE 16 | ESE 16 | ESE 15 | ESE 14 | ESE 14 | ESE 13 |
| kJ | 432 | 495 | 1314 | 1042 | 2973 | 3542 | 4498 | 6256 | 7051 | 8990 | 9871 | 11410 | 12834 | 12170 | 11984 | 11044 | 8439 | 5766 | 3753 | 2598 | 2065 | 1630 |
Swell 2 Height (m) Direction Period (s) | SSE 16 | SSE 15 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | — | W 6 | — | W 6 | WNW 6 | W 6 | W 6 | W 6 | W 6 | W 5 | W 5 | — |
| kJ | 1094 | 1132 | 449 | 388 | 332 | 281 | 276 | 194 | 164 | 171 | — | 69 | — | 89 | 112 | 38 | 39 | 31 | 22 | 8 | 5 | — |
Swell 3 Height (m) Direction Period (s) | ESE 14 | ESE 14 | ESE 14 | SE 20 | ESE 14 | ESE 13 | E 13 | ESE 13 | — | — | — | — | — | — | — | — | — | — | — | W 6 | — | — |
| kJ | 68 | 69 | 69 | 776 | 61 | 60 | 31 | 57 | — | — | — | — | — | — | — | — | — | — | — | 12 | — | — |
Wind waves Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | — | — | — | — | — | — | WNW 6 | WNW 6 | — | — | — | — | E 4 | — | — | — |
| kJ | 686 | 702 | 788 | 637 | 459 | 529 | — | — | — | — | — | — | 101 | 126 | — | — | — | — | 16 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 13 | 94 | 13 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 397 | 376 | 2 | 373 | 352 | 85 | 85 | 85 | 85 | 85 | 85 | 85 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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