Surf Forecasts:
How big are the waves at Katahama today (10 Jul):
- Morning surf: Morning surf (10 Jul, local time) - 8ft (2.5m), 15s period with S swell.
- Afternoon surf: Afternoon surf (10 Jul, local time) - 2ft (0.6m), 10s period with E swell.
- Evening surf: Evening surf (10 Jul, local time) - 1.5ft (0.4m), 8s period with E swell.
The current surf forecast for Katahama at 12PM is: 3.0m 17s primary swell from a South direction and 0.6m 8s secondary swell from a East direction (forecast issued at 08:00am July 10). The wind direction is predicted to be cross-onshore and the swell rating is 11.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Jul) | 8ft (2.5m) | 15s |
| Afternoon (10 Jul) | 2ft (0.6m) | 10s |
| Evening (10 Jul) | 1.5ft (0.4m) | 8s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Sun night. Warm (max 26°C on Sat morning, min 23°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 10 | Saturday 11 | Sunday 12 | Mon 13 | |||||||||||||||||||||
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) | S 15 | S 15 | S 17 | E 10 | ESE 8 | E 8 | ESE 10 | ESE 10 | E 10 | S 17 | SSW 17 | SSW 17 | SSW 16 | ESE 12 | E 9 | E 9 | SE 10 | SSW 16 | E 9 | E 9 | E 9 | E 9 | E 9 | SE 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 2863 | 2960 | 5803 | 67 | 21 | 20 | 32 | 31 | 29 | 0 | 0 | 0 | 0 | 14 | 27 | 27 | 26 | 0 | 26 | 26 | 25 | 25 | 26 | 27 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | cross-on | cross-on | cross | glassy | cross-off | glassy | glassy | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | glassy | cross-off | cross-off | cross-off |
High Tide | 4:01PM1.32m | 2:02AM1.49m | 4:50PM1.41m | 2:51AM1.52m | 5:24PM1.48m | |||||||||||||||||||
Low Tide | 8:44AM0.47m | 8:28PM1.15m | 9:36AM0.37m | 9:42PM1.16m | 10:18AM0.29m | 10:32PM1.15m | ||||||||||||||||||
 | | | | |  | | | |  | | |  |  |  | | | | | | | |  |  | |
 | 4:41 | — | — | — | — | — | — | 4:41 | — | — | — | — | — | — | — | 4:41 | — | — | — | — | — | — | — | 4:43 |
 | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:01 | — | — | 7:00 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 |
Temp °C | 23 | 24 | 25 | 25 | 25 | 24 | 23 | 23 | 23 | 25 | 26 | 26 | 25 | 24 | 24 | 23 | 23 | 25 | 25 | 26 | 26 | 25 | 24 | 24 |
Feels °C | 26 | 27 | 26 | 26 | 27 | 28 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 27 | 26 | 26 | 28 | 28 | 30 | 30 | 28 | 25 | 24 |
Swell 1 Height (m) Direction Period (s) | S 15 | S 15 | S 17 | S 16 | S 16 | S 16 | S 16 | S 16 | S 16 | S 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 13 |
| kJ | 2863 | 2960 | 5803 | 5555 | 5896 | 6350 | 6751 | 7262 | 7410 | 8067 | 8545 | 8540 | 8242 | 8153 | 8506 | 8649 | 8253 | 7489 | 6846 | 6037 | 5031 | 3702 | 3139 | 2369 |
Swell 2 Height (m) Direction Period (s) | S 19 | S 18 | E 8 | E 10 | ESE 8 | E 8 | ESE 10 | ESE 10 | E 10 | — | — | — | — | ESE 12 | E 9 | E 9 | E 9 | — | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 |
| kJ | 1446 | 1689 | 45 | 67 | 21 | 20 | 32 | 31 | 29 | — | — | — | — | 14 | 27 | 27 | 26 | — | 26 | 26 | 25 | 25 | 26 | 15 |
Swell 3 Height (m) Direction Period (s) | E 9 | E 9 | — | — | E 10 | ESE 10 | — | — | — | — | — | — | — | — | — | SE 9 | SE 10 | — | SE 11 | SE 11 | SE 11 | SE 10 | SE 11 | SE 13 |
| kJ | 56 | 56 | — | — | 17 | 19 | — | — | — | — | — | — | — | — | — | 14 | 25 | — | 18 | 18 | 18 | 17 | 18 | 27 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2 | 2 | 208 | 6 | 208 | 2 | 2 | 2 | 2 | 127 | 382 | 208 | 103 | 2 | 2 | 2 | 2 | 124 | 6 | 6 | 2 | 2 | 6 | 103 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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