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Surf Forecasts:
Katahama surfForecast / Shizuoka / Japan
48hr Weather and Surf, issued 8 pm Monday 01 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 1.7°C colder than average for this time of year)How big are the waves at Katahama today (02 Jun):
- Morning surf: Morning surf (02 Jun, local time) - 1.5ft (0.5m), 10s period with E swell.
- 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) - 1ft (0.3m), 12s period with SE swell.
The current surf forecast for Katahama at 12AM is: 0.4m 10s primary swell from a East direction (forecast issued at 08:00pm June 01). An open ocean swell of 1.7m 14s 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 glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Jun) | 1.5ft (0.5m) | 10s |
| Afternoon (02 Jun) | 1.5ft (0.5m) | 10s |
| Evening (02 Jun) | 1ft (0.3m) | 12s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 224mm), heaviest during Wed morning. Warm (max 24°C on Wed afternoon, min 17°C on Tue night). Winds increasing (calm on Mon night, near gales from the NE by Tue night). | ||||||||||||||||||||||||
Mon 1 | Tuesday 2 | Wednesday 3 | Thursday 4 | |||||||||||||||||||||
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 |   |    |    |    | ||||||||||||||||||||
E 10 | E 10 | E 10 | E 9 | E 10 | E 10 | E 10 | E 10 | E 9 | SE 12 | ESE 6 | SE 7 | SE 8 | S 16 | SSW 16 | SE 10 | SE 10 | SE 10 | SSE 9 | SSE 9 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | |
46 | 45 | 28 | 28 | 50 | 50 | 49 | 49 | 28 | 21 | 178 | 556 | 1806 | 0 | 0 | 1250 | 809 | 638 | 227 | 213 | 145 | 129 | 121 | 127 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-off | cross-off | cross-on | off | glassy | cross-off | cross | cross-on | cross-on | cross-on | |
High Tide | 6:41PM1.47m | 5:21AM1.61m | 7:19PM1.48m | 6:00AM1.58m | 8:00PM1.48m | 6:43AM1.51m | ||||||||||||||||||
Low Tide | 11:50PM0.96m | 12:27PM0.07m | 00:33AM0.96m | 1:06PM0.11m | 1:23AM0.96m | 1:49PM0.18m | ||||||||||||||||||
 |  |  |  |  | | |  | |  |  | |  | | |  | | | | | | | | | |
 | — | — | — | 4:35 | — | — | — | — | — | — | — | 4:33 | — | — | — | — | — | — | — | 4:33 | — | — | — | — |
 | 6:53 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | 6:55 |
— | — | — | — | — | — | — | 1 | 5 | 6 | 11 | 11 | 46 | 100 | 44 | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 21 | 21 | 20 | 20 | 20 | 21 | 20 | 18 | 17 | 17 | 18 | 18 | 21 | 20 | 24 | 23 | 21 | 21 | 20 | 20 | 22 | 22 | 21 |
22 | 22 | 23 | 22 | 22 | 21 | 21 | 21 | 17 | 14 | 13 | 12 | 9 | 16 | 14 | 23 | 23 | 21 | 22 | 21 | 19 | 22 | 21 | 21 | |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 14 | SSW 13 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SW 14 | SW 16 | SW 16 | SSW 16 | SSW 14 | SW 13 | SW 12 | SSW 11 | SW 11 | SSW 10 | SSW 9 | SSW 9 | SSW 9 |
 kJ | 642 | 1058 | 1090 | 1042 | 1775 | 1605 | 1401 | 1380 | 1157 | 1028 | 1582 | 1761 | 3784 | 13388 | 43614 | 17374 | 8022 | 4170 | 2629 | 996 | 815 | 554 | 351 | 251 |
Swell 2 Height (m) Direction Period (s) | S 10 | SSW 18 | SSW 17 | SSW 16 | E 10 | E 10 | E 10 | E 10 | SW 17 | SW 16 | — | — | — | — | — | SE 10 | SE 10 | SE 10 | SSE 9 | SSE 9 | ESE 10 | ESE 10 | ESE 9 | ESE 9 |
| kJ | 161 | 216 | 373 | 539 | 50 | 50 | 49 | 49 | 338 | 521 | — | — | — | — | — | 1250 | 809 | 638 | 227 | 213 | 145 | 129 | 121 | 127 |
Swell 3 Height (m) Direction Period (s) | E 10 | E 10 | E 10 | E 9 | SE 11 | — | SE 11 | SE 11 | SE 12 | SE 12 | — | — | — | — | — | — | — | W 16 | E 10 | ESE 10 | SE 13 | SE 13 | W 5 | W 5 |
| kJ | 46 | 45 | 28 | 28 | 19 | — | 19 | 20 | 21 | 21 | — | — | — | — | — | — | — | 5 | 127 | 140 | 7 | 7 | 13 | 8 |
Wind waves Height (m) Direction Period (s) | SW 4 | — | — | — | — | — | — | — | E 9 | E 9 | ESE 6 | SE 7 | SE 8 | S 16 | SSW 16 | — | W 7 | WNW 6 | — | — | — | — | — | — |
| kJ | 9 | — | — | — | — | — | — | — | 28 | 113 | 178 | 556 | 1806 | 26235 | 52903 | — | 414 | 192 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 6 | 6 | 2 | 2 | 2 | 13 | 13 | 13 | 208 | 103 | 104 | 103 | 658 | 369 | 369 | 373 | 66 | 2 | 2 | 2 | 13 | 94 | 94 | 103 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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