Open Water Data

Tappen Beach

Seacliff, New York, United States

Data Sources
  • Enterococcus
    PASS 5mpn (single) Wed, Aug 27, 2025 at 1:30pm
  • Air Temperature
    7.2°C / 45°F (air) Thu, Apr 2, 2026 at 7:00am
  • Wind
    25.6 - 32.8km/h ENE 63° Thu, Apr 2, 2026 at 7:00am
  • Overcast
    Overcast Thu, Apr 2, 2026 at 7:00am
  • Precipitation
    0mm Thu, Apr 2, 2026 at 7:00am
  • Air Visibility
    11km Thu, Apr 2, 2026 at 7:00am
  • Humidity
    86% Thu, Apr 2, 2026 at 7:00am

The Harry Tappen Beach is part of a complex of Long Island beaches that are owned and operated by the Town of Oyster Bay and open to town residents. Therefore, you won’t catch a sight of big crowds although it is a great beach. The tranquility of the water and the beautiful shoreline make up for a relaxed and tranquil atmosphere.

Facilities also include an outdoor pool, a playground, a picnic area, and even a golf area. For those who prefer fishing adjacent to the beach can be found the largest public marina of the Town of Oyster Bay.

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

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