Open Water Data

Ronkonkoma beach - Islip Town Beach

Islip, New York, United States

Data Sources
  • E. coli
    FAIL 2419.6mpn (single) Thu, Jul 3, 2025 at 11:10am
  • Water Quality Status
    Failed tests Thu, Jul 3, 2025 at 11:10am
  • Air Temperature
    19.4°C / 66.9°F (air) Sat, Jul 5, 2025 at 1:15am
  • Wind
    8.3 - 15.8km/h NNE 24° Sat, Jul 5, 2025 at 1:15am
  • Clear
    Clear Sat, Jul 5, 2025 at 1:15am
  • Precipitation
    0mm Sat, Jul 5, 2025 at 1:15am
  • Air Visibility
    14km Sat, Jul 5, 2025 at 1:15am
  • Humidity
    87% Sat, Jul 5, 2025 at 1:15am

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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