Surf Forecasts:
How big are the waves at Katahama today (01 Jul):
- Morning surf: Morning surf (01 Jul, local time) - 1.5ft (0.4m), 10s period with ESE swell.
- Afternoon surf: Afternoon surf (01 Jul, local time) - 1.5ft (0.5m), 9s period with SE swell.
- Evening surf: Evening surf (01 Jul, local time) - 1.5ft (0.4m), 9s period with ESE swell.
The current surf forecast for Katahama at 3AM is: 0.5m 9s primary swell from a Southeast direction (forecast issued at 08:00pm June 30). An open ocean swell of 0.7m 7s is not directed at the surf break, a second open ocean swell of 0.6m 7s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Jul) | 1.5ft (0.4m) | 10s |
| Afternoon (01 Jul) | 1.5ft (0.5m) | 9s |
| Evening (01 Jul) | 1.5ft (0.4m) | 9s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 48mm), heaviest during Wed night. Warm (max 27°C on Thu afternoon, min 21°C on Wed night). Winds increasing (calm on Tue night, fresh winds from the SW by Thu morning). | ||||||||||||||||||||||||
Tue 30 | Wednesday 1 | Thursday 2 | Friday 3 | |||||||||||||||||||||
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) | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | ESE 10 | SE 9 | SE 9 | SE 9 | ESE 9 | ESE 9 | ESE 9 | SW 5 | ESE 9 | ESE 9 | SE 9 | SE 9 | ESE 9 | ESE 9 | E 4 | E 5 | E 5 | E 5 | ESE 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 41 | 41 | 41 | 41 | 41 | 36 | 41 | 41 | 40 | 32 | 31 | 31 | 51 | 30 | 32 | 20 | 20 | 15 | 16 | 17 | 34 | 30 | 28 | 16 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-off | off | glassy | glassy | on | on | cross-on | cross | cross-off | glassy | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross | cross | cross-on |
High Tide | 6:37PM1.55m | 5:15AM1.63m | 7:07PM1.58m | 5:57AM1.62m | 7:39PM1.60m | 6:41AM1.58m | ||||||||||||||||||
Low Tide | 11:57PM1.03m | 12:19PM0.14m | 00:36AM0.97m | 12:54PM0.18m | 1:19AM0.91m | 1:31PM0.24m | ||||||||||||||||||
 |  | |  |  | |  | | |  | |  |  |  | |  | | | | |  | | | | |
 | — | — | — | 4:37 | — | — | — | — | — | — | — | 4:37 | — | — | — | — | — | — | — | 4:37 | — | — | — | — |
 | 7:04 | — | — | — | — | — | — | — | 7:04 | — | — | — | — | — | — | — | 7:04 | — | — | — | — | — | — | 7:04 |
mm | — | — | — | — | — | — | — | — | — | 1 | 3 | 8 | 19 | 12 | 2 | 1 | — | — | — | 1 | 1 | — | — | — |
Temp °C | 24 | 23 | 23 | 22 | 22 | 24 | 24 | 24 | 24 | 23 | 22 | 21 | 23 | 24 | 25 | 27 | 26 | 25 | 22 | 21 | 21 | 21 | 22 | 23 |
Feels °C | 27 | 26 | 26 | 26 | 25 | 27 | 27 | 26 | 27 | 26 | 25 | 24 | 25 | 22 | 26 | 28 | 25 | 24 | 23 | 21 | 22 | 21 | 23 | 24 |
Swell 1 Height (m) Direction Period (s) | SSW 7 | SSW 7 | S 7 | S 7 | S 7 | SSW 7 | SSW 6 | SSW 6 | SW 7 | SSW 6 | SW 6 | SW 6 | ESE 9 | ESE 9 | ESE 9 | SE 9 | SE 9 | ESE 9 | SW 8 | SW 8 | SW 7 | SW 7 | SW 7 | SW 7 |
| kJ | 83 | 91 | 47 | 44 | 32 | 56 | 52 | 52 | 63 | 54 | 39 | 30 | 31 | 30 | 32 | 20 | 20 | 15 | 452 | 300 | 174 | 115 | 82 | 57 |
Swell 2 Height (m) Direction Period (s) | SE 9 | SE 9 | SW 7 | SW 7 | SW 7 | ESE 10 | SE 9 | SE 9 | SE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 13 | ESE 13 | ESE 13 | ESE 12 | ESE 12 | ESE 12 | ESE 9 | ESE 12 | ESE 9 | ESE 9 | ESE 9 | ESE 9 |
| kJ | 41 | 41 | 43 | 42 | 37 | 36 | 41 | 41 | 40 | 32 | 31 | 31 | 16 | 16 | 16 | 15 | 15 | 15 | 16 | 14 | 16 | 16 | 16 | 16 |
Swell 3 Height (m) Direction Period (s) | ESE 14 | ESE 13 | SE 9 | SE 9 | SE 9 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | SE 9 | SE 9 | — | — | SE 9 | SE 9 | ESE 12 | E 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 |
| kJ | 18 | 18 | 41 | 41 | 41 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 3 | 3 | — | — | 3 | 3 | 14 | 11 | 14 | 14 | 14 | 14 |
Wind waves Height (m) Direction Period (s) | E 3 | — | — | — | — | — | — | — | — | — | — | SSE 5 | SW 5 | SW 6 | SW 8 | SW 8 | SW 8 | SW 8 | WSW 8 | E 4 | E 5 | E 5 | E 5 | E 5 |
| kJ | 1 | — | — | — | — | — | — | — | — | — | — | 2 | 51 | 384 | 818 | 574 | 619 | 624 | 589 | 17 | 34 | 30 | 28 | 14 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 65 | 2 | 2 | 2 | 2 | 6 | 104 | 6 | 6 | 2 | 6 | 65 | 208 | 124 | 94 | 132 | 105 | 103 | 2 | 132 | 94 | 13 | 13 | 13 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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