Gopa Island Beach
South Chungcheong · South Korea
Rating right now
An open SW-facing sand beach on the Yellow Sea near South Chungcheong, Gopa Island Beach works on S–W groundswell; N–E winds offshore, with conditions most reliable april–october.
Today's surf at Gopa Island Beach
Updated 12:18 spot time
Gopa Island Beach surf report for Thursday 1 Oct: waves 0.3 m–0.6 m waist to chest high, 0.2 m W swell at 3.4 s. Wind up to 38 km/h N. Water 23°C. Best surf window around 00:00 — poor (1.5/5) with 33 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: ~19.3°C (66.7°F) on average
Jan
6.2°C
43.2°F · 3.8–9°C
Feb
4.1°C
39.4°F · 2.1–6.4°C
Mar
4.9°C
40.8°F · 2.2–6.9°C
Apr
7.6°C
45.7°F · 5.1–9°C
May
11.8°C
53.2°F · 8.3–14.9°C
Jun
17.2°C
63°F · 13.6–21.1°C
Jul
21°C
69.8°F · 16.9–25.2°C
Aug
23.8°C
74.8°F · 21.7–26.1°C
Sep
22.5°C
72.5°F · 20.1–25.9°C
Oct
19.3°C
66.7°F · 16.7–23.5°C
Nov
15°C
59°F · 11.9–19.5°C
Dec
10.4°C
50.7°F · 7.1–14.5°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
S–W
Best wind
N–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.
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