SE Surf

須子茂海岸

Coastal areas · Japan

IntermediateBeach break28.146, 129.210

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An open W-facing sand beach on the East China Sea near Coastal areas, 須子茂海岸 works on S–NW groundswell; NE–E winds offshore, with conditions most reliable april–october.

10-day forecast

Local time · updates hourly

Wave height & period

HeightPeriod

Wind

SpeedGusts
TimeRatingWavesSwellWindAir

Water temperature by month

This month: ~28.3°C (82.9°F) on average

Jan

21.7°C

71.1°F · 20.4–23.7°C

Feb

20.9°C

69.6°F · 19.8–22.4°C

Mar

20.9°C

69.6°F · 17.9–22.6°C

Apr

21.9°C

71.4°F · 20.3–23.6°C

May

23.4°C

74.1°F · 20.3–26.1°C

Jun

25.8°C

78.4°F · 21.9–27.9°C

Jul

28.2°C

82.8°F · 26.7–30.1°C

Aug

28.8°C

83.8°F · 26.6–30.6°C

Sep

28.3°C

82.9°F · 26.2–29.9°C

Oct

27°C

80.6°F · 25.3–28.8°C

Nov

24.9°C

76.8°F · 23.2–27.4°C

Dec

23.3°C

73.9°F · 21.7–25.1°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

S–NW

Best wind

NE–E

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

More beaches in Coastal areas →see all spots in Coastal areas, Japan

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