Surf Forecasts:
How big are the waves at Katahama today (09 Jul):
- Morning surf: Morning surf (09 Jul, local time) - 7ft (2.2m), 14s period with SSE swell.
- Afternoon surf: Afternoon surf (09 Jul, local time) - 8ft (2.4m), 14s period with SSE swell.
- Evening surf: Evening surf (09 Jul, local time) - 8ft (2.5m), 14s period with S swell.
The current surf forecast for Katahama at 3PM is: 2.4m 14s primary swell from a South-southeast direction and 0.6m 8s secondary swell from a East direction (forecast issued at 08:00am July 09). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Jul) | 7ft (2.2m) | 14s |
| Afternoon (09 Jul) | 8ft (2.4m) | 14s |
| Evening (09 Jul) | 8ft (2.5m) | 14s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Fri morning, min 22°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 9 | Friday 10 | Saturday 11 | Sun 12 | |||||||||||||||||||||
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) | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | S 14 | S 15 | S 15 | S 15 | S 15 | S 17 | E 10 | E 8 | E 8 | ESE 10 | E 10 | S 17 | S 17 | SSW 17 | SSW 17 | SSW 17 | ESE 10 | ESE 10 | SSW 17 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1969 | 1937 | 2114 | 2265 | 2410 | 2643 | 2972 | 2942 | 2863 | 2960 | 5803 | 67 | 36 | 20 | 32 | 30 | 0 | 0 | 0 | 0 | 0 | 34 | 38 | 0 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | on | cross-on | cross-on | glassy | glassy | glassy | glassy | glassy | cross-on | cross-on | cross-on | glassy | glassy | glassy | glassy | glassy | cross | cross | cross | cross-off | cross-off | cross-off |
High Tide | 2:47PM1.23m | 1:05AM1.48m | 4:01PM1.32m | 2:02AM1.49m | 4:50PM1.41m | 2:51AM1.52m | ||||||||||||||||||
Low Tide | 7:38AM0.57m | 6:53PM1.09m | 8:44AM0.47m | 8:28PM1.15m | 9:36AM0.37m | 9:42PM1.16m | ||||||||||||||||||
 | | | | |  | | | | | | | | | | | | | |  | |  | | | |
 | 4:41 | — | — | — | — | — | — | 4:41 | — | — | — | — | — | — | — | 4:41 | — | — | — | — | — | — | — | 4:41 |
 | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:01 | — | — | 7:01 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 24 | 25 | 25 | 25 | 24 | 23 | 23 | 22 | 24 | 26 | 26 | 25 | 25 | 24 | 23 | 23 | 25 | 26 | 26 | 26 | 24 | 24 | 24 |
Feels °C | 25 | 27 | 26 | 26 | 27 | 28 | 26 | 26 | 25 | 27 | 28 | 27 | 27 | 29 | 28 | 26 | 26 | 28 | 27 | 26 | 27 | 26 | 27 | 28 |
Swell 1 Height (m) Direction Period (s) | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | S 14 | S 15 | S 15 | S 15 | S 15 | S 17 | S 16 | S 16 | S 16 | S 16 | S 16 | S 17 | S 17 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 17 |
| kJ | 1969 | 1937 | 2114 | 2265 | 2410 | 2643 | 2972 | 2942 | 2863 | 2960 | 5803 | 5555 | 5921 | 6386 | 6882 | 7901 | 9107 | 9878 | 9979 | 10575 | 10117 | 10262 | 10297 | 10586 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 | SSW 20 | S 19 | S 18 | E 8 | E 10 | E 8 | E 8 | ESE 10 | E 10 | — | — | — | — | — | ESE 10 | ESE 10 | — |
| kJ | 48 | 46 | 45 | 45 | 45 | 55 | 56 | 667 | 1446 | 1689 | 45 | 67 | 36 | 20 | 32 | 30 | — | — | — | — | — | 34 | 38 | — |
Swell 3 Height (m) Direction Period (s) | E 8 | S 20 | — | E 8 | — | E 9 | E 9 | E 9 | E 9 | E 9 | — | — | E 10 | ESE 10 | — | — | — | — | — | — | — | — | — | — |
| kJ | 64 | 121 | — | 43 | — | 56 | 56 | 56 | 56 | 56 | — | — | 8 | 19 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2 | 2 | 104 | 104 | 208 | 2 | 2 | 2 | 2 | 2 | 208 | 6 | 208 | 2 | 2 | 2 | 2 | 2 | 208 | 208 | 208 | 2 | 2 | 2 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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