Kannaaji Beach
Coastal areas · Japan
Rating right now
Kannaaji Beach is a E-facing sand beach on the East China Sea coastline near Coastal areas — it picks up NE–SE swell and turns cleanest in a SW–NW wind, with the most consistent surf through april–october.
Today's surf at Kannaaji Beach
Updated 10:07 spot time
Kannaaji Beach surf report for Thursday 1 Oct: waves 0.5 m–0.6 m knee to waist high, 0.4 m ESE swell at 8.15 s. Wind up to 10 km/h NE. Water 30°C. Best surf window around 00:00 — fun (3/5) with 6 km/h E wind.
Snapshot refreshed hourly — the live hourly forecast below updates in real time.
10-day forecast
Local time · updates hourly
Wave height & period
Wind
| Time | Rating | Waves | Swell | Wind | Air |
|---|---|---|---|---|---|
Water temperature by month
This month: ~27.5°C (81.5°F) on average
Jan
23.5°C
74.3°F · 21.7–25.7°C
Feb
23.1°C
73.6°F · 21.6–24.2°C
Mar
23.6°C
74.5°F · 22.4–25.3°C
Apr
24.3°C
75.7°F · 22.5–26.7°C
May
26.6°C
79.9°F · 24.5–28.5°C
Jun
28.2°C
82.8°F · 26–30°C
Jul
29.1°C
84.4°F · 27.6–30.9°C
Aug
29.2°C
84.6°F · 27.1–30.5°C
Sep
28.8°C
83.8°F · 26.9–31.1°C
Oct
27.5°C
81.5°F · 26–29.4°C
Nov
26.1°C
79°F · 24.6–27.7°C
Dec
24.6°C
76.3°F · 22.9–26.4°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
NE–SE
Best wind
SW–NW
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
Aiyaru Beach
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Kaiji Beach
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Fusaki Beach
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More beaches in Coastal areas →see all spots in Coastal areas, Japan
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