九電下Ｐ
Nagasaki · Japan
Rating right now
A april–october beach on the Gotō Sea near Nagasaki, 九電下Ｐ is exposed to E swell — NE–SE on the forecast is when it lights up, ideally with a SW–NW wind.
Today's surf at 九電下Ｐ
Updated 13:29 spot time
九電下Ｐ surf report for Thursday 1 Oct: waves 0.4 m–0.6 m waist to chest high, 0.3 m NNE swell at 7.5 s. Wind up to 18 km/h NNE. Water 25°C. Best surf window around 13:00 — fun (2.5/5) with 18 km/h NNE 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: ~23.4°C (74.1°F) on average
Jan
15.9°C
60.6°F · 13.6–17.8°C
Feb
14.5°C
58.1°F · 13.6–16°C
Mar
14.5°C
58.1°F · 13.2–15.4°C
Apr
15.7°C
60.3°F · 14.1–17.8°C
May
18.3°C
64.9°F · 14.6–20.2°C
Jun
21.1°C
70°F · 18.6–23.5°C
Jul
25°C
77°F · 21.5–28.4°C
Aug
27.6°C
81.7°F · 24.3–31.6°C
Sep
26°C
78.8°F · 22.9–29.1°C
Oct
23.4°C
74.1°F · 21.9–25.9°C
Nov
20.8°C
69.4°F · 19.3–22.1°C
Dec
18.2°C
64.8°F · 15.9–20°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.
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