Open Water Data

(APL1) Assunpink Lake

Millstone Twp, New Jersey, United States

Data Sources
  • Water Quality Status
    Passed tests Mon, Jun 30, 2025 at 4:21pm
  • Air Temperature
    18.2°C / 64.8°F (air) Sun, Dec 4, 2022 at 11:00pm
  • Wind
    3.6 - 10.8km/h N 10° Sun, Dec 4, 2022 at 11:00pm
  • Clear
    Clear Sun, Dec 4, 2022 at 11:00pm
  • Precipitation
    0mm Sun, Dec 4, 2022 at 11:00pm
  • Air Visibility
    16km Sun, Dec 4, 2022 at 11:00pm
  • Humidity
    93% Sun, Dec 4, 2022 at 11:00pm

This site is in the upper part of the Assunpink Creek watershed and drains into Assunpink Creek. It has an average water temperature of 27.2 degrees Celsius (good), with typically clear water and no algae. The water here is typically still/slow or has moderate flow/ripples and usually has scarce aquatic vegetation.

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

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