SE Surf

Shirahama Beach

Saga · Japan

IntermediateBeach break33.536, 129.970

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An open N-facing sand beach on the Gotō Sea near Saga, Shirahama Beach 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

HeightPeriod

Wind

SpeedGusts
TimeRatingWavesSwellWindAir

Water temperature by month

This month: ~25.8°C (78.4°F) on average

Jan

15.7°C

60.3°F · 13.4–17.8°C

Feb

14.1°C

57.4°F · 13.2–15.7°C

Mar

14.3°C

57.7°F · 12.7–15.3°C

Apr

15.5°C

59.9°F · 13.8–17.7°C

May

18.2°C

64.8°F · 14.6–20.5°C

Jun

21.1°C

70°F · 18.5–23.3°C

Jul

25°C

77°F · 21.7–28.3°C

Aug

27.5°C

81.5°F · 24.6–31.4°C

Sep

25.8°C

78.4°F · 22.9–29.2°C

Oct

23.2°C

73.8°F · 21.8–25.7°C

Nov

20.5°C

68.9°F · 19.3–21.7°C

Dec

18°C

64.4°F · 15.6–19.5°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.

Nearby spots

More beaches in Saga →see all spots in Saga, Japan

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