七里長浜
Aomori · Japan
Rating right now
七里長浜 is a NW-facing sand beach on the Japan shoreline, opening onto the Hakodate Bay — it catches W–N swell, and offshore E–S winds tidy the banks through april–october.
Today's surf at 七里長浜
Updated 13:24 spot time
七里長浜 surf report for Thursday 1 Oct: waves 0.4 m–1.0 m head high to overhead, 1.0 m WNW swell at 5.15 s. Wind up to 36 km/h WNW. Water 24°C. Best surf window around 17:00 — fun (3/5) with 25 km/h WNW 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: ~20.4°C (68.7°F) on average
Jan
10.9°C
51.6°F · 6.8–13.5°C
Feb
9.1°C
48.4°F · 4.2–10.9°C
Mar
8.5°C
47.3°F · 6.5–10.4°C
Apr
9.4°C
48.9°F · 8.1–10.9°C
May
12.1°C
53.8°F · 8.8–14.2°C
Jun
16.2°C
61.2°F · 12.7–18.7°C
Jul
21.1°C
70°F · 16.7–27.3°C
Aug
24.3°C
75.7°F · 21.4–26.3°C
Sep
23.9°C
75°F · 21.3–27.7°C
Oct
20.4°C
68.7°F · 15.8–24.8°C
Nov
16°C
60.8°F · 2.6–19°C
Dec
13.6°C
56.5°F · 10.9–15.9°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
W–N
Best wind
E–S
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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