Check the Beach
Kujukuri be️️️ach 5真亀, Sanmu

Sanmu beaches

Which Sanmu beach is best right now? 2 beaches ranked by live weather, wind, waves and water temperature.

Updated 5:05 pm local timeScores from Open-Meteo forecasts, refreshed hourlyColors follow the lifeguard flags

Top 3 right now

Ranked by live Beach Score right now, then by the best stretch ahead.

  1. 16.4Good

    Kujūkuri Beach

    Sanmu

    No good stretch left today
    Air
    18°C65°F
    Water
    23°C73°F
    Wind
    10 km/h6 mph
    Waves
    1.3 m4 ft
    Tomorrow, hour by hourBest 7 am, 6.5
  2. Kujukuri be️️️ach 526.4Good

    真亀

    Sanmu

    No good stretch left today
    Air
    18°C65°F
    Water
    23°C73°F
    Wind
    10 km/h6 mph
    Waves
    1.3 m4 ft
    Tomorrow, hour by hourBest 7 am, 6.5

Sanmu today

A mixed day for the beach across Sanmu: 0 of 2 scored beaches are good right now, water is 23°C73°F, and wind averages 10 km/h6 mph (light wind). Read at 5:05 pm; everything below is computed from that reading.

  • Warmest water

    23°C73°F

    Kujūkuri Beach

    Sanmu. Score 6.4 Good.

  • Calmest sea

    1.3 m4 ft waves

    Kujūkuri Beach

    Sanmu. Wind 10 km/h6 mph. Level with 1 other beach.

Best hours

The best hour left today is 10 am (7.4); the weakest is 4 pm (5.6).

The strongest stretch runs 6 am to 12 pm.

7 to 10, green flag4 to 7, yellowUnder 4, redAverage of the scored beaches, each hour

All Sanmu beaches

Every Sanmu beach we track, ranked by its live Beach Score. Hover a row to find it on the map.

2 beaches listed · 2 of 2 scored live

  1. Kujūkuri Beach

    Sanmu

    6.4Good

    1.3 m4 ft waves, light wind and 23°C73°F water.

    • Water23°C73°F
    • Air18°C65°F
    • Wind10 km/h6 mph
    • Waves1.3 m4 ft
    TodayTomorrowBest 3 pm to 5 pm
    • Free parking
  2. Kujukuri be️️️ach 5

    真亀

    Sanmu

    6.4Good

    1.3 m4 ft waves, light wind and 23°C73°F water.

    • Water23°C73°F
    • Air18°C65°F
    • Wind10 km/h6 mph
    • Waves1.3 m4 ft
    TodayTomorrowBest 3 pm to 5 pm
    • No facility details on OpenStreetMap yet
Map of Sanmu beaches with live score pins

Coastlines: Natural Earth, public domain. Pins are live scores.

7 and up4 to 7Under 4No live score hereHover a beach to find it. Click a group to zoom in.

Stays near Sanmu’s best beaches today

Compare hotels and apartments near the beaches that score best today.

Partner links
  • 6.4 GoodKujūkuri Beach now

    Stays near Kujūkuri Beach

    Compare prices for tonight on our stays partner’s map.

    Prices for your datesCompare stays
  • 6.4 Good真亀 now

    Stays near 真亀

    Compare prices for tonight on our stays partner’s map.

    Prices for your datesCompare stays

Hotel results come from our stays partner. We may earn a commission when you book, at no extra cost to you, and it never changes the beach score.

Sanmu beach questions

Answered from today’s data. Numbers change as the forecast does.

What is the best beach in Sanmu right now?

Kujūkuri Beach has the top Beach Score right now: 6.4 Good, with 10 km/h (6 mph) of wind. Scores are ranked from live forecasts, so the order changes through the day.

What is the water temperature in Sanmu today?

Sea water is 23°C (73°F) across the 2 scored beaches. The warmest is Kujūkuri Beach, at 23°C (73°F).

Where is the sea calmest in Sanmu right now?

Kujūkuri Beach has the smallest waves, at 1.3 m (4 ft) with 10 km/h (6 mph) of wind. 1 other beach is level with it.

Which Sanmu beaches have lifeguards?

None of the listed beaches carry a lifeguard tag on OpenStreetMap yet. That means we do not know, not that there are none. Follow posted flags and local advice.

What is the best time to go to the beach in Sanmu today?

Averaged across the scored beaches, the best hour today is 10 am, at 7.4 Great, and the strongest stretch runs 6 am to 12 pm. Each beach page has its own hour-by-hour forecast.

Are there live beach cams in Sanmu?

No live cams are listed for Sanmu yet. If you run one, you can list it free.

How many beaches does Check the Beach cover in Sanmu?

All 2 beaches in our data for Sanmu are scored live on this page.

Sources: Open-Meteo weather and marine forecasts; facilities from OpenStreetMap. All sources.

More areas in Chiba Prefecture

Same live scores, same flags.

Run a cam on a Sanmu beach? List it free.

Surf shops, hotels and lifeguard clubs: put your cam next to a live Beach Score and send beachgoers your way.

  • Free listing, with a credit and a link to your site on the beach page
  • Works with YouTube streams and most IP cams
  • Cams load on click, so nothing autoplays
List your beach camTakes about 5 minutes.