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Surf Forecasts:
Katahama surfForecast / Shizuoka / Japan
48hr Weather and Surf, issued 8 pm Sunday 24 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
19.8° 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 1AM is: 1.8m 8s primary swell from a East-southeast direction and 1.4m 7s secondary swell from a East-southeast direction, 0.5m 9s secondary swell from a East direction (forecast issued at 08:00pm May 24). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 May) | 5ft (1.6m) | 8s |
| Afternoon (25 May) | 4.5ft (1.3m) | 8s |
| Evening (25 May) | 4.5ft (1.3m) | 8s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 23°C on Mon morning, min 18°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 24 | Monday 25 | Tuesday 26 | Wednesday 27 | |||||||||||||||||||||
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 |   |    |    |    | ||||||||||||||||||||
ESE 7 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | E 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | |
270 | 236 | 385 | 199 | 204 | 308 | 196 | 191 | 196 | 196 | 155 | 135 | 157 | 137 | 167 | 207 | 191 | 181 | 157 | 153 | 127 | 124 | 168 | 120 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | cross | cross-off | cross-off | cross | cross-on | on | on | cross-on | cross | cross-off | cross | cross | cross-on | on | on | cross-on | cross | cross-off | cross | cross | cross-on | cross-on | |
High Tide | 00:47AM1.40m | 1:05PM1.11m | 1:36AM1.43m | 2:28PM1.19m | 2:15AM1.46m | |||||||||||||||||||
Low Tide | 5:34PM0.58m | 7:26AM0.74m | 6:49PM0.67m | 8:23AM0.59m | 7:54PM0.75m | 9:07AM0.46m | ||||||||||||||||||
 |  |  | |  | | | | | | | | | | | | | | | |  | | | | |
 | — | — | — | 4:37 | — | — | — | — | — | — | — | 4:37 | — | — | — | — | — | — | — | 4:37 | — | — | — | — |
 | 6:49 | — | — | — | — | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | 6:51 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 21 | 20 | 19 | 18 | 18 | 21 | 23 | 22 | 22 | 21 | 20 | 19 | 19 | 21 | 22 | 23 | 23 | 21 | 20 | 20 | 20 | 22 | 23 | 23 |
20 | 19 | 18 | 17 | 17 | 20 | 23 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 22 | 22 | 23 | 21 | 19 | 19 | 19 | 21 | 23 | 24 | |
Swell 1 Height (m) Direction Period (s) | SE 7 | E 10 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | SSW 8 | SSW 8 | S 7 | ESE 8 | ESE 8 | ESE 8 | ESE 7 | ESE 8 | SSE 6 | ENE 11 | ENE 10 | ENE 10 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 |
 kJ | 152 | 44 | 214 | 199 | 204 | 226 | 28 | 20 | 28 | 170 | 155 | 135 | 157 | 137 | 8 | 22 | 20 | 20 | 157 | 153 | 127 | 124 | 117 | 120 |
Swell 2 Height (m) Direction Period (s) | — | — | E 9 | E 9 | ENE 11 | ENE 11 | ENE 11 | ENE 12 | ENE 12 | SSW 7 | SSE 7 | SSE 7 | ENE 11 | SSE 7 | ENE 11 | SE 15 | SE 15 | SE 15 | E 11 | E 10 | E 10 | SE 14 | ESE 14 | ESE 14 |
| kJ | — | — | 43 | 43 | 37 | 39 | 40 | 44 | 44 | 16 | 19 | 18 | 41 | 15 | 22 | 9 | 9 | 8 | 20 | 19 | 8 | 8 | 19 | 19 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | SW 9 | SSW 9 | E 16 | SW 8 | E 16 | ENE 12 | ENE 12 | ENE 12 | SE 15 | ENE 11 | SE 15 | SW 6 | SE 11 | SE 11 | SE 15 | SE 14 | SE 14 | E 10 | SE 11 | S 10 |
| kJ | — | — | — | — | 3 | 15 | 5 | 3 | 5 | 46 | 46 | 44 | 9 | 40 | 9 | 2 | 4 | 5 | 8 | 8 | 8 | 2 | 4 | 2 |
Wind waves Height (m) Direction Period (s) | ESE 7 | ESE 7 | ESE 8 | NNE 3 | NE 3 | E 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | — | — | — | NNE 3 | ESE 8 | ESE 8 | ESE 8 | ESE 7 | — | ENE 4 | NE 3 | ENE 4 | ESE 7 | — |
| kJ | 270 | 236 | 385 | 1 | 4 | 308 | 196 | 191 | 196 | 196 | — | — | — | 1 | 167 | 207 | 191 | 181 | — | 9 | 2 | 19 | 168 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 103 | 103 | 13 | 2 | 2 | 13 | 13 | 85 | 85 | 103 | 2 | 2 | 13 | 13 | 13 | 103 | 103 | 103 | 2 | 13 | 13 | 13 | 103 | 103 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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