Surf Forecasts:
How big are the waves at Katahama today (26 Jul):
- Morning surf: Morning surf (26 Jul, local time) - 1ft (0.3m), 15s period with SE swell.
- Afternoon surf: Afternoon surf (26 Jul, local time) - 1.5ft (0.4m), 14s period with SE swell.
- Evening surf: Evening surf (26 Jul, local time) - 1.5ft (0.4m), 14s period with SE swell.
The current surf forecast for Katahama at 4PM is: 0.4m 14s primary swell from a Southeast direction and 0.4m 11s secondary swell from a Southeast direction (forecast issued at 08:00am July 26). An open ocean swell of 0.4m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Jul) | 1ft (0.3m) | 15s |
| Afternoon (26 Jul) | 1.5ft (0.4m) | 14s |
| Evening (26 Jul) | 1.5ft (0.4m) | 14s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 17mm), heaviest on Mon night. Warm (max 29°C on Sun morning, min 24°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||
Sunday 26 | Monday 27 | Tuesday 28 | ||||||||||||||||||||
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) | SE 15 | SE 15 | SE 15 | SE 14 | SE 14 | SE 14 | SE 14 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 14 | SE 10 | SE 10 | SE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 56 | 41 | 54 | 74 | 74 | 73 | 73 | 37 | 38 | 38 | 38 | 37 | 37 | 36 | 48 | 48 | 48 | 39 | 38 | 38 | 55 | 38 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross-off | cross-off | cross-off | cross-on | on | on | on | on | cross-on | cross-on | cross | glassy | on | cross-on | cross | cross-off | cross-off |
High Tide | 5:08PM1.49m | 3:12AM1.52m | 5:34PM1.54m | 3:57AM1.57m | 5:56PM1.59m | |||||||||||||||||
Low Tide | 9:53AM0.37m | 10:20PM1.18m | 10:33AM0.31m | 10:57PM1.12m | 11:06AM0.27m | |||||||||||||||||
 |  | |  | |  |  | | | | |  | |  | | | | | | | |  | |
 | 4:52 | — | — | — | — | — | — | 4:52 | — | — | — | — | — | — | — | 4:52 | — | — | — | — | — | — |
 | — | — | — | — | 6:53 | — | — | — | — | — | — | — | 6:53 | — | — | — | — | — | — | — | 6:52 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 9 | 3 | 1 | — | — | — | 1 | 1 | — |
Temp °C | 26 | 28 | 29 | 29 | 29 | 29 | 27 | 26 | 26 | 27 | 27 | 27 | 27 | 25 | 25 | 24 | 24 | 26 | 27 | 28 | 27 | 27 |
Feels °C | 31 | 32 | 32 | 32 | 33 | 33 | 32 | 30 | 30 | 31 | 29 | 28 | 30 | 28 | 29 | 28 | 28 | 30 | 30 | 31 | 30 | 28 |
Swell 1 Height (m) Direction Period (s) | SE 11 | SE 11 | SE 11 | SSW 8 | S 9 | S 9 | S 9 | WSW 5 | SW 4 | S 8 | S 8 | S 8 | S 8 | SSW 8 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 8 |
| kJ | 40 | 41 | 41 | 21 | 42 | 41 | 39 | 35 | 15 | 35 | 34 | 34 | 34 | 54 | 61 | 62 | 62 | 44 | 65 | 86 | 65 | 64 |
Swell 2 Height (m) Direction Period (s) | SW 4 | SE 15 | SE 15 | SE 11 | SE 11 | SE 14 | SE 14 | S 8 | S 8 | SSW 5 | SW 5 | SSW 5 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 |
| kJ | 6 | 34 | 54 | 40 | 40 | 73 | 73 | 37 | 36 | 8 | 12 | 9 | 37 | 36 | 48 | 48 | 48 | 39 | 38 | 38 | 55 | 38 |
Swell 3 Height (m) Direction Period (s) | SE 15 | SW 4 | E 4 | SE 14 | SE 14 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SSW 5 | SE 14 | SE 14 | SE 14 | SE 13 | SW 5 | SE 13 | SE 13 | SE 13 | SE 13 |
| kJ | 56 | 2 | 3 | 74 | 74 | 40 | 40 | 37 | 38 | 38 | 38 | 37 | 9 | 30 | 29 | 29 | 28 | 7 | 27 | 27 | 27 | 27 |
Wind waves Height (m) Direction Period (s) | E 4 | E 4 | — | — | SW 4 | SW 4 | WSW 5 | WSW 5 | — | — | E 8 | ESE 2 | ESE 7 | E 6 | E 4 | E 4 | E 4 | E 4 | E 4 | — | — | SW 3 |
| kJ | 7 | 5 | — | — | 3 | 5 | 42 | 35 | — | — | 19 | 1 | 17 | 11 | 12 | 15 | 11 | 4 | 4 | — | — | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 2 | 94 | 65 | 65 | 6 | 2 | 2 | 2 | 13 | 13 | 104 | 104 | 13 | 104 | 104 | 2 | 2 | 13 | 104 | 6 | 65 | 6 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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