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Surf Forecasts:
Katahama surfForecast / Shizuoka / Japan
48hr Weather and Surf, issued 2 pm Thursday 07 May 2026 JSTForecast update in hr min s Forecast update imminent
Katahama surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Katahama sea temperature is
18.3° C
(Which is 1.9°C colder than average for this time of year)How big are the waves at Katahama today?
The current surf forecast for Katahama at 6PM is: 1.0m 6s primary swell from a South-southeast direction and 0.5m 10s secondary swell from a East-southeast direction (forecast issued at 02:00pm May 07). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 May) | - | - |
| Afternoon (07 May) | 3ft (0.9m) | 6s |
| Evening (07 May) | 3.5ft (1.1m) | 6s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Fri morning. Warm (max 22°C on Fri afternoon, min 14°C on Fri night). Winds decreasing (strong winds from the W on Fri night, light winds from the NW by Sat night). | ||||||||||||||||||||||||
Thu 7 | Friday 8 | Saturday 9 | Sun 10 | |||||||||||||||||||||
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 | 6 AM | 9 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SE 6 | SE 6 | SSE 6 | S 6 | S 6 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 11 | ESE 11 | ESE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 11 | SE 11 | ESE 10 | ESE 10 | ESE 10 | |
58 | 59 | 88 | 95 | 76 | 90 | 90 | 90 | 92 | 92 | 94 | 95 | 75 | 75 | 75 | 53 | 51 | 51 | 54 | 55 | 55 | 72 | 69 | 67 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | off | off | off | cross-off | cross | |
High Tide | 10:19PM1.28m | 8:30AM1.23m | 11:48PM1.29m | 10:06AM1.10m | 1:02AM1.33m | |||||||||||||||||||
Low Tide | 2:59PM0.28m | 3:47AM1.00m | 4:06PM0.40m | 5:46AM0.96m | 5:26PM0.50m | 7:25AM0.83m | ||||||||||||||||||
 | |  |  |  | | |  | |  | | |  | | | | | | | | | | | | |
 | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:48 | — | — |
 | — | — | 6:36 | — | — | — | — | — | — | — | 6:36 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | 6:37 |
— | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 20 | 21 | 20 | 19 | 19 | 19 | 19 | 20 | 21 | 22 | 22 | 19 | 16 | 15 | 14 | 17 | 21 | 22 | 19 | 16 | 15 | 14 | 14 | 17 |
20 | 20 | 18 | 18 | 19 | 19 | 20 | 20 | 20 | 19 | 17 | 12 | 6 | 6 | 5 | 10 | 16 | 18 | 14 | 11 | 11 | 11 | 11 | 14 | |
Swell 1 Height (m) Direction Period (s) | SE 6 | SE 6 | SSE 6 | S 6 | S 6 | SSE 6 | S 6 | SSE 6 | SSE 6 | ESE 10 | ESE 10 | S 7 | S 7 | S 7 | ESE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 11 | SE 11 | ESE 10 | W 5 | W 5 |
 kJ | 58 | 58 | 88 | 95 | 76 | 34 | 47 | 66 | 68 | 92 | 94 | 171 | 114 | 51 | 75 | 53 | 51 | 51 | 54 | 55 | 55 | 72 | 40 | 23 |
Swell 2 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | — | — | ESE 10 | ESE 11 | SW 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 6 | ESE 10 | ESE 10 |
| kJ | 55 | 59 | 58 | 68 | 68 | 90 | 90 | 90 | 92 | — | — | 95 | 75 | 37 | 26 | 17 | 9 | 9 | 4 | 4 | 3 | 3 | 69 | 67 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | SSW 6 | SSW 6 | SSW 6 | — | — | — | — | — | — | ESE 11 | — | — | — | — | — | — | — | S 6 | S 6 | S 6 |
| kJ | — | — | — | — | 29 | 26 | 6 | — | — | — | — | — | — | 75 | — | — | — | — | — | — | — | 3 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | SW 6 | WSW 3 | WNW 2 | — | SW 3 | SSW 6 | SSW 6 | W 4 | W 6 | WNW 6 | W 6 | W 6 | W 6 | W 6 | W 6 | WNW 6 | W 5 | W 5 | WNW 5 | NE 3 |
| kJ | — | — | — | — | 31 | 2 | 1 | — | 3 | 119 | 167 | 48 | 274 | 282 | 365 | 357 | 284 | 273 | 224 | 122 | 73 | 57 | 93 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 65 | 6 | 355 | 2 | 2 | 2 | 2 | 6 | 369 | 369 | 351 | 351 | 351 | 103 | 103 | 132 | 104 | 2 | 211 | 104 | 260 | 6 | 13 | 13 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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