硴瀬の浜
Kumamoto · Japan
Rating right now
硴瀬の浜 is a W-facing sand beach on the Japan shoreline, opening onto the Yatsushiro 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: ~27.1°C (80.8°F) on average
Jan
17.1°C
62.8°F · 14.4–19.1°C
Feb
16°C
60.8°F · 13.6–17.4°C
Mar
16.5°C
61.7°F · 14.1–20.3°C
Apr
17.8°C
64°F · 15.4–19.9°C
May
20.1°C
68.2°F · 16–22.1°C
Jun
22.9°C
73.2°F · 19.8–25.5°C
Jul
26.1°C
79°F · 24.2–28.7°C
Aug
28.1°C
82.6°F · 26.3–30.4°C
Sep
27.1°C
80.8°F · 25.1–29.5°C
Oct
24.6°C
76.3°F · 22.5–27.2°C
Nov
21.3°C
70.3°F · 19.5–23.8°C
Dec
18.8°C
65.8°F · 16.2–20.6°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
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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