穴深海岸
Shimane · Japan
Rating right now
穴深海岸 is a N-facing sand beach on the Seto Inland Sea coastline near Shimane — it picks up NW–E swell and turns cleanest in a S–SW wind, with the most consistent surf 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: ~22.6°C (72.7°F) on average
Jan
14.2°C
57.6°F · 10.1–16.3°C
Feb
12.9°C
55.2°F · 11.7–14.2°C
Mar
12.9°C
55.2°F · 11.4–14.4°C
Apr
14.5°C
58.1°F · 12.8–16°C
May
17.1°C
62.8°F · 13.5–19.4°C
Jun
20.6°C
69.1°F · 18.2–23.1°C
Jul
24.3°C
75.7°F · 21.7–27.9°C
Aug
27.1°C
80.8°F · 24–30.2°C
Sep
25.6°C
78.1°F · 21.5–29.1°C
Oct
22.6°C
72.7°F · 20.9–25.8°C
Nov
19.7°C
67.5°F · 18–21.1°C
Dec
17°C
62.6°F · 14.6–18.8°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–E
Best wind
S–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.
Nearby spots
千酌海水浴場
Shimane · Japan
野波海浜公園
Shimane · Japan
佐波海岸
Shimane · Japan
大芦海岸
Shimane · Japan
御津海水浴場
Shimane · Japan
嫁ヶ島
Shimane · Japan
More beaches in Shimane → see all spots in Shimane, Japan
New to reading forecasts?
Two short guides that make the numbers above make sense.