{
  "station_id": "8518750",
  "location": "Atlantic Highlands, NJ",
  "datum": "MLLW",
  "constants": {
    "safety_margin_ft": 1.5,
    "mean_high_water_ft": 4.2,
    "mean_low_water_ft": 0.0,
    "spring_range_ft": 4.5,
    "neap_range_ft": 2.8
  },
  "metadata": {
    "author": "Bryan Takahashi",
    "version": "1.0",
    "last_updated": "2026-07-17",
    "source_note": "Derived from NOAA NOS/CO-OPS Station 8518750 historical averages and Atlantic Highlands Harbor Master logs (1982)."
  }
}