三本杉海水浴場
Hokkaidō · Japan
Rating right now
An open W-facing sand beach on the Hakodate Bay near Hokkaidō, 三本杉海水浴場 works on SW–N groundswell; E–SE 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: ~22.4°C (72.3°F) on average
Jan
8.9°C
48°F · 5.9–12°C
Feb
7.3°C
45.1°F · 5–9.9°C
Mar
7.1°C
44.8°F · 4.8–8.3°C
Apr
8.9°C
48°F · 7.7–10.5°C
May
11.2°C
52.2°F · 8.4–14.3°C
Jun
15.2°C
59.4°F · 11.5–17.8°C
Jul
19.6°C
67.3°F · 16.1–22°C
Aug
22.7°C
72.9°F · 20.1–26.1°C
Sep
22.4°C
72.3°F · 19.5–26.3°C
Oct
18.2°C
64.8°F · 15–23.4°C
Nov
13.7°C
56.7°F · 8.2–16.6°C
Dec
10.8°C
51.4°F · 7.4–13.8°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
SW–N
Best wind
E–SE
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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