正名の浜
Coastal areas · Japan
Rating right now
正名の浜 is a NW-facing sand beach on the Japan shoreline, opening onto the East China Sea — it catches SW–N swell, and offshore E–SE 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: ~28.5°C (83.3°F) on average
Jan
21.9°C
71.4°F · 19.2–23.6°C
Feb
21.1°C
70°F · 19–22.7°C
Mar
21°C
69.8°F · 18.4–22.6°C
Apr
21.9°C
71.4°F · 20.8–23°C
May
23.6°C
74.5°F · 21.3–26.1°C
Jun
25.9°C
78.6°F · 23.2–28.4°C
Jul
28.3°C
82.9°F · 26.6–30.9°C
Aug
28.9°C
84°F · 26.5–30.6°C
Sep
28.5°C
83.3°F · 26.2–30.4°C
Oct
27.3°C
81.1°F · 25.2–29.1°C
Nov
25.2°C
77.4°F · 23.5–27.9°C
Dec
23.4°C
74.1°F · 22.2–25.2°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
SW–N
Best wind
E–SE
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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