大洗サンビーチ海水浴場
Ibaraki · Japan
Rating right now
An open E-facing sand beach on the Uchi Sea near Ibaraki, 大洗サンビーチ海水浴場 works on NE–SE groundswell; SW–NW winds offshore, with conditions most reliable april–october.
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
14.6°C
58.3°F · 11.6–17.7°C
Feb
13.3°C
55.9°F · 7.9–15.7°C
Mar
13.1°C
55.6°F · 8.2–15.5°C
Apr
14.4°C
57.9°F · 9.5–16.6°C
May
17.1°C
62.8°F · 13.4–19.1°C
Jun
19.6°C
67.3°F · 16.7–22.5°C
Jul
22.1°C
71.8°F · 20–25.8°C
Aug
24.3°C
75.7°F · 19.7–27.1°C
Sep
23.4°C
74.1°F · 20.1–26.9°C
Oct
20.8°C
69.4°F · 18–24.5°C
Nov
18.8°C
65.8°F · 14.4–22°C
Dec
16.2°C
61.2°F · 13.2–20.6°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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