Isso Beach
Kagoshima · Japan
Rating right now
An open N-facing sand beach on the Yatsushiro Sea near Kagoshima, Isso Beach works on W–NE groundswell; SE–S winds offshore, with conditions most reliable april–october.
Today's surf at Isso Beach
Updated 12:50 spot time
Isso Beach surf report for Thursday 1 Oct: waves 0.6 m–0.8 m waist to chest high, 0.4 m ENE swell at 7.2 s. Wind up to 19 km/h NNW. Water 29°C. Best surf window around 06:00 — fun (2.5/5) with 15 km/h NW 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: ~26.6°C (79.9°F) on average
Jan
21°C
69.8°F · 18.3–23.6°C
Feb
20°C
68°F · 18.1–22.1°C
Mar
21°C
69.8°F · 17.8–22.9°C
Apr
21.6°C
70.9°F · 19.8–23.4°C
May
23.6°C
74.5°F · 20.3–25.9°C
Jun
25.3°C
77.5°F · 22.1–27.2°C
Jul
27.9°C
82.2°F · 26.3–30.1°C
Aug
28.9°C
84°F · 27.5–30.6°C
Sep
27.9°C
82.2°F · 26.4–29.9°C
Oct
26.6°C
79.9°F · 25.1–28.5°C
Nov
24.3°C
75.7°F · 22.4–26.6°C
Dec
22.5°C
72.5°F · 20.6–24.1°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
W–NE
Best wind
SE–S
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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