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Surf Forecasts:
Katahama surfForecast / Shizuoka / Japan
48hr Weather and Surf, issued 2 pm Tuesday 02 Jun 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
20.6° C
(Which is 1.8°C colder than average for this time of year)How big are the waves at Katahama today (02 Jun):
- Afternoon surf: Afternoon surf (02 Jun, local time) - 1.5ft (0.5m), 10s period with E swell.
- Evening surf: Evening surf (02 Jun, local time) - 1.5ft (0.4m), 9s period with E swell.
The current surf forecast for Katahama at 6PM is: 0.4m 9s primary swell from a East direction (forecast issued at 02:00pm June 02). An open ocean swell of 1.9m 13s is not directed at the surf break, a second open ocean swell of 0.8m 17s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Jun) | - | - |
| Afternoon (02 Jun) | 1.5ft (0.5m) | 10s |
| Evening (02 Jun) | 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 269mm), heaviest during Wed morning. Warm (max 25°C on Wed afternoon, min 17°C on Tue afternoon). Winds decreasing (near gales from the ENE on Tue night, calm by Thu night). | ||||||||||||||||||||||||
Tue 2 | Wednesday 3 | Thursday 4 | Fri 5 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
E 10 | E 10 | E 9 | E 9 | E 4 | ESE 6 | ESE 7 | SSW 15 | SSW 15 | SSW 14 | SSW 13 | E 9 | E 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | E 5 | E 5 | ESE 8 | ESE 8 | |
49 | 49 | 28 | 28 | 69 | 288 | 1145 | 0 | 0 | 0 | 0 | 44 | 63 | 66 | 66 | 65 | 64 | 62 | 61 | 55 | 57 | 28 | 24 | 24 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | off | cross-off | cross-off | glassy | cross-on | on | on | cross | cross | cross | cross-off | glassy | off | glassy | glassy | cross-on | |
High Tide | 7:19PM1.48m | 6:00AM1.58m | 8:00PM1.48m | 6:43AM1.51m | 8:46PM1.47m | 7:32AM1.42m | ||||||||||||||||||
Low Tide | 12:27PM0.07m | 00:33AM0.96m | 1:06PM0.11m | 1:23AM0.96m | 1:49PM0.18m | 2:23AM0.95m | ||||||||||||||||||
 | |  |  |  | |  | |  |  | |  |  | |  | | | | |  | | |  | | |
 | — | — | — | — | — | 4:33 | — | — | — | — | — | — | — | 4:33 | — | — | — | — | — | — | — | 4:33 | — | — |
 | — | — | 6:54 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:55 | — | — | — | — | 6:55 |
1 | 2 | 6 | 5 | 11 | 16 | 62 | 131 | 36 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 19 | 18 | 17 | 17 | 18 | 18 | 19 | 20 | 21 | 25 | 24 | 22 | 21 | 21 | 20 | 18 | 18 | 19 | 18 | 18 | 18 | 18 | 18 | 19 |
19 | 19 | 16 | 15 | 15 | 11 | 12 | 19 | 20 | 23 | 25 | 24 | 21 | 20 | 20 | 16 | 16 | 18 | 18 | 19 | 18 | 19 | 19 | 18 | |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 14 | SW 16 | — | SSW 15 | SSW 14 | SSW 13 | SSW 12 | SSW 11 | SSW 11 | SSW 10 | SSW 9 | SSW 9 | S 9 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 7 | SSW 7 |
 kJ | 1401 | 1430 | 1198 | 1139 | 1724 | 2082 | 4417 | — | 26499 | 13451 | 7795 | 4434 | 2549 | 1466 | 849 | 669 | 422 | 347 | 165 | 136 | 95 | 72 | 62 | 47 |
Swell 2 Height (m) Direction Period (s) | E 10 | E 10 | SW 17 | SW 16 | — | — | — | — | — | — | — | E 9 | E 9 | ESE 9 | ESE 9 | SE 13 | ESE 9 | ESE 9 | ESE 9 | E 9 | E 5 | E 5 | ESE 8 | ENE 13 |
| kJ | 49 | 49 | 338 | 521 | — | — | — | — | — | — | — | 44 | 63 | 66 | 66 | 7 | 64 | 62 | 61 | 55 | 19 | 13 | 24 | 55 |
Swell 3 Height (m) Direction Period (s) | SE 11 | SE 11 | E 9 | SE 12 | — | — | — | — | — | — | — | — | — | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 11 | E 9 | ESE 8 | E 5 | ESE 8 |
| kJ | 19 | 20 | 28 | 21 | — | — | — | — | — | — | — | — | — | 7 | 7 | 7 | 7 | 7 | 7 | 5 | 38 | 27 | 8 | 24 |
Wind waves Height (m) Direction Period (s) | — | — | — | E 9 | E 4 | ESE 6 | ESE 7 | SSW 15 | — | — | WNW 7 | WNW 6 | — | — | — | ESE 9 | E 4 | E 4 | E 4 | E 4 | E 5 | E 5 | — | — |
| kJ | — | — | — | 28 | 69 | 288 | 1145 | 34959 | — | — | 298 | 142 | — | — | — | 65 | 9 | 14 | 16 | 23 | 57 | 28 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 65 | 13 | 13 | 104 | 103 | 137 | 415 | 124 | 351 | 224 | 103 | 2 | 103 | 94 | 94 | 150 | 13 | 13 | 2 | 2 | 2 | 2 | 2 | 13 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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