Check the Beach
御宿海水浴場 - panoramio大波月海岸, Isumi

Isumi beaches

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

Updated 2:27 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. 御宿海水浴場 - panoramio15.5Good

    大波月海岸

    Isumi

    Good stretch until sunset, 4:54 pm
    Air
    19°C66°F
    Water
    25°C78°F
    Wind
    15 km/h9 mph
    Waves
    1.8 m6 ft
    Tomorrow, hour by hourBest 6 am, 7.2
  2. Onjuku Beach25.5Good

    御宿町 浜海水浴場

    Isumi

    Good stretch until sunset, 4:54 pm
    Air
    19°C66°F
    Water
    25°C78°F
    Wind
    15 km/h9 mph
    Waves
    1.8 m6 ft
    Tomorrow, hour by hourBest 6 am, 7.2

Isumi today

A mixed day for the beach across Isumi: 0 of 2 scored beaches are good right now, water is 25°C78°F, and wind averages 15 km/h9 mph (gentle breeze). Read at 2:27 pm; everything below is computed from that reading.

  • Warmest water

    25°C78°F

    大波月海岸

    Isumi. Score 5.5 Good.

  • Calmest sea

    1.8 m6 ft waves

    大波月海岸

    Isumi. Wind 15 km/h9 mph. Level with 1 other beach.

Best hours

Isumi averages 5.5 Good this hour. The best hour today is 1 pm (6.6); the weakest is 8 am (4.6).

The strongest stretch runs 12 pm to 2 pm.

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

All Isumi beaches

Every Isumi 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. 御宿海水浴場 - panoramio
    5.5Good

    1.8 m6 ft waves, gentle breeze and 25°C78°F water.

    • Water25°C78°F
    • Air19°C66°F
    • Wind15 km/h9 mph
    • Waves1.8 m6 ft
    TodayTomorrowBest 2 pm to 5 pm
    • No facility details on OpenStreetMap yet
  2. Onjuku Beach

    1.8 m6 ft waves, gentle breeze and 25°C78°F water.

    • Water25°C78°F
    • Air19°C66°F
    • Wind15 km/h9 mph
    • Waves1.8 m6 ft
    TodayTomorrowBest 2 pm to 5 pm
    • No facility details on OpenStreetMap yet
Map of Isumi 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 Isumi’s best beaches today

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

Partner links

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.

Isumi beach questions

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

What is the best beach in Isumi right now?

大波月海岸 has the top Beach Score right now: 5.5 Good, with 15 km/h (9 mph) of wind. Scores are ranked from live forecasts, so the order changes through the day.

What is the water temperature in Isumi today?

Sea water is 25°C (78°F) across the 2 scored beaches. The warmest is 大波月海岸, at 25°C (78°F).

Where is the sea calmest in Isumi right now?

大波月海岸 has the smallest waves, at 1.8 m (6 ft) with 15 km/h (9 mph) of wind. 1 other beach is level with it.

Which Isumi 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 Isumi today?

Averaged across the scored beaches, the best hour today is 1 pm, at 6.6 Good, and the strongest stretch runs 12 pm to 2 pm. Each beach page has its own hour-by-hour forecast.

Are there live beach cams in Isumi?

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

How many beaches does Check the Beach cover in Isumi?

All 2 beaches in our data for Isumi 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 Isumi 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.