Ohkinohama (Ohki Beach)
Kōchi · Japan
Rating right now
Ohkinohama (Ohki Beach) is a E-facing sand beach on the Japan shoreline, opening onto the Seto Inland Sea — it catches NE–SE swell, and offshore SW–NW winds tidy the banks through april–october.
10-day forecast
Local time · updates hourly
Wave height & period
Wind
| Time | Rating | Waves | Swell | Wind | Air |
|---|---|---|---|---|---|
Water temperature by month
This month: ~27.1°C (80.8°F) on average
Jan
18.6°C
65.5°F · 17.4–20.2°C
Feb
17.9°C
64.2°F · 16.8–18.9°C
Mar
17.9°C
64.2°F · 16.2–19.5°C
Apr
19.1°C
66.4°F · 17.3–21.4°C
May
21.1°C
70°F · 18.3–23.2°C
Jun
23.4°C
74.1°F · 21.2–24.8°C
Jul
25.8°C
78.4°F · 23.6–28.4°C
Aug
27.8°C
82°F · 25.6–29.7°C
Sep
27.1°C
80.8°F · 25–28.9°C
Oct
25.2°C
77.4°F · 23.6–27.2°C
Nov
22.6°C
72.7°F · 20.8–24.8°C
Dec
20.4°C
68.7°F · 18.3–22.6°C
25-year monthly averages from the NOAA OISST satellite record — typical range min–max, not a live reading.
Know before you go
Best swell
NE–SE
Best wind
SW–NW
Break type
Beach break
Best season
April–October
Safety: Friendly by surf standards, but rip currents and drop-in etiquette still apply. Shifting sandbars create moving rip currents — learn to spot them and use them to get out back.
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