Open Water Data

Ronkonkoma beach - Islip Town Beach

Islip, New York, United States

Data Sources
  • E. coli
    PASS 18.9mpn (single) Tue, Sep 2, 2025 at 10:25am
  • Water Quality Status
    Passed tests Tue, Sep 2, 2025 at 10:25am
  • Air Temperature
    14.4°C / 57.9°F (air) Mon, Sep 8, 2025 at 7:00am
  • Wind
    16.2 - 24.7km/h N 10° Mon, Sep 8, 2025 at 7:00am
  • Partly cloudy
    Partly cloudy Mon, Sep 8, 2025 at 7:00am
  • Precipitation
    0mm Mon, Sep 8, 2025 at 7:00am
  • Air Visibility
    16km Mon, Sep 8, 2025 at 7:00am
  • Humidity
    62% Mon, Sep 8, 2025 at 7:00am

This beach is located on Long Island's largest freshwater lake, Lake Ronkonkoma. In addition to 350 yards of beach access, there are many recreational opportunities for its visitors including tennis courts, basketball and handball courts, and playgrounds. Amenities include picnic area, beach ramp, outdoor showers, and a food stand. This is a Tier I beach.

The description above was copied from or heavily based on Swim Guide, with permission.

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