真亀
Chiba · Japan
Rating right now
A april–october beach on the Uchi Sea near Chiba, 真亀 is exposed to SE swell — E–S on the forecast is when it lights up, ideally with a W–N wind.
Today's surf at 真亀
Updated 09:18 spot time
真亀 surf report for Thursday 1 Oct: waves 1.0 m–1.5 m head high to overhead, 1.0 m SE swell at 6.3 s. Wind up to 21 km/h NNW. Water 24°C. Best surf window around 21:00 — fun (2.5/5) with 5 km/h W 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: ~22.7°C (72.9°F) on average
Jan
16.3°C
61.3°F · 12.8–18.8°C
Feb
14.8°C
58.6°F · 12.7–18.2°C
Mar
14.9°C
58.8°F · 12.7–18.5°C
Apr
16.6°C
61.9°F · 14.3–18.7°C
May
18.4°C
65.1°F · 15.4–22.5°C
Jun
20.9°C
69.6°F · 18.3–23.3°C
Jul
23.1°C
73.6°F · 21.2–26.2°C
Aug
25.3°C
77.5°F · 22.9–27.7°C
Sep
24.6°C
76.3°F · 22.5–26.7°C
Oct
22.7°C
72.9°F · 19.4–25.1°C
Nov
20.4°C
68.7°F · 17.8–22.6°C
Dec
17.9°C
64.2°F · 15.4–20.5°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
E–S
Best wind
W–N
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
一宮
Chiba · Japan
Taitō Beach
Chiba · Japan
丹ヶ浦
Chiba · Japan
ビーチプラザ
Chiba · Japan
検見川の浜
Chiba · Japan
大波月海岸
Chiba · Japan
More beaches in Chiba →see all spots in Chiba, Japan
New to reading forecasts?
Two short guides that make the numbers above make sense.