古浦海水浴場
Shimane · Japan
Rating right now
An open N-facing sand beach on the Seto Inland Sea near Shimane, 古浦海水浴場 works on NW–NE groundswell; SE–SW winds offshore, with conditions most reliable 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: ~22.7°C (72.9°F) on average
Jan
14.3°C
57.7°F · 10.8–16.7°C
Feb
13.1°C
55.6°F · 12–14.4°C
Mar
13°C
55.4°F · 11.6–14.6°C
Apr
14.6°C
58.3°F · 13–16.2°C
May
17.2°C
63°F · 13.5–19.5°C
Jun
20.6°C
69.1°F · 18.2–23°C
Jul
24.3°C
75.7°F · 21.9–27.8°C
Aug
27.1°C
80.8°F · 24.2–30.1°C
Sep
25.5°C
77.9°F · 21.5–29.1°C
Oct
22.7°C
72.9°F · 20.9–25.8°C
Nov
19.9°C
67.8°F · 18.1–21.2°C
Dec
17.2°C
63°F · 14.3–19.1°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
NW–NE
Best wind
SE–SW
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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