{
  "@context": "https://schema.org",
  "@type": "Dataset",
  "name": "Boston, MA tide data — high & low extrema, next 7 days",
  "description": "High and low tide extrema for Boston, MA (united states) covering 2026-05-02 to 2026-05-09. Heights in metres relative to MLLW. Derived from NOAA CO-OPS station 8443970.",
  "url": "https://tideturtle.com/united-states/massachusetts/boston",
  "identifier": "https://tideturtle.com/data/united-states/massachusetts/boston.json",
  "creator": {
    "@type": "Organization",
    "name": "TideTurtle",
    "url": "https://tideturtle.com"
  },
  "license": "https://www.noaa.gov/disclaimer",
  "isAccessibleForFree": true,
  "dateModified": "2026-05-02",
  "temporalCoverage": "2026-05-02/2026-05-09",
  "spatialCoverage": {
    "@type": "Place",
    "name": "Boston, MA",
    "geo": {
      "@type": "GeoCoordinates",
      "latitude": 42.3539,
      "longitude": -71.0503
    }
  },
  "keywords": [
    "tide times",
    "high tide",
    "low tide",
    "Boston, MA",
    "united states"
  ],
  "distribution": [
    {
      "@type": "DataDownload",
      "encodingFormat": "application/json",
      "contentUrl": "https://tideturtle.com/data/united-states/massachusetts/boston.json"
    }
  ],
  "data": {
    "datum": "MLLW",
    "unit": "m",
    "timezone": "America/New_York",
    "source": "NOAA CO-OPS station 8443970",
    "extrema": [
      {
        "time": "2026-05-02T04:09:00.000Z",
        "date": "2026-05-02",
        "height": 3.13,
        "isHigh": true
      },
      {
        "time": "2026-05-02T10:30:00.000Z",
        "date": "2026-05-02",
        "height": 0.01,
        "isHigh": false
      },
      {
        "time": "2026-05-02T16:45:00.000Z",
        "date": "2026-05-02",
        "height": 2.82,
        "isHigh": true
      },
      {
        "time": "2026-05-02T22:37:00.000Z",
        "date": "2026-05-02",
        "height": 0.36,
        "isHigh": false
      },
      {
        "time": "2026-05-03T04:46:00.000Z",
        "date": "2026-05-03",
        "height": 3.1,
        "isHigh": true
      },
      {
        "time": "2026-05-03T11:09:00.000Z",
        "date": "2026-05-03",
        "height": 0.05,
        "isHigh": false
      },
      {
        "time": "2026-05-03T17:24:00.000Z",
        "date": "2026-05-03",
        "height": 2.76,
        "isHigh": true
      },
      {
        "time": "2026-05-03T23:16:00.000Z",
        "date": "2026-05-03",
        "height": 0.41,
        "isHigh": false
      },
      {
        "time": "2026-05-04T05:24:00.000Z",
        "date": "2026-05-04",
        "height": 3.06,
        "isHigh": true
      },
      {
        "time": "2026-05-04T11:49:00.000Z",
        "date": "2026-05-04",
        "height": 0.1,
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      },
      {
        "time": "2026-05-04T18:03:00.000Z",
        "date": "2026-05-04",
        "height": 2.7,
        "isHigh": true
      },
      {
        "time": "2026-05-04T23:55:00.000Z",
        "date": "2026-05-04",
        "height": 0.48,
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      },
      {
        "time": "2026-05-05T06:04:00.000Z",
        "date": "2026-05-05",
        "height": 3.01,
        "isHigh": true
      },
      {
        "time": "2026-05-05T12:29:00.000Z",
        "date": "2026-05-05",
        "height": 0.17,
        "isHigh": false
      },
      {
        "time": "2026-05-05T18:44:00.000Z",
        "date": "2026-05-05",
        "height": 2.63,
        "isHigh": true
      },
      {
        "time": "2026-05-06T00:36:00.000Z",
        "date": "2026-05-05",
        "height": 0.55,
        "isHigh": false
      },
      {
        "time": "2026-05-06T06:45:00.000Z",
        "date": "2026-05-06",
        "height": 2.95,
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        "time": "2026-05-06T13:11:00.000Z",
        "date": "2026-05-06",
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        "time": "2026-05-06T19:27:00.000Z",
        "date": "2026-05-06",
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        "time": "2026-05-07T01:19:00.000Z",
        "date": "2026-05-06",
        "height": 0.61,
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        "time": "2026-05-07T07:28:00.000Z",
        "date": "2026-05-07",
        "height": 2.88,
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        "time": "2026-05-07T13:56:00.000Z",
        "date": "2026-05-07",
        "height": 0.33,
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      },
      {
        "time": "2026-05-07T20:12:00.000Z",
        "date": "2026-05-07",
        "height": 2.52,
        "isHigh": true
      },
      {
        "time": "2026-05-08T02:06:00.000Z",
        "date": "2026-05-07",
        "height": 0.67,
        "isHigh": false
      },
      {
        "time": "2026-05-08T08:16:00.000Z",
        "date": "2026-05-08",
        "height": 2.82,
        "isHigh": true
      },
      {
        "time": "2026-05-08T14:44:00.000Z",
        "date": "2026-05-08",
        "height": 0.38,
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      {
        "time": "2026-05-08T21:01:00.000Z",
        "date": "2026-05-08",
        "height": 2.51,
        "isHigh": true
      },
      {
        "time": "2026-05-09T02:57:00.000Z",
        "date": "2026-05-08",
        "height": 0.69,
        "isHigh": false
      }
    ]
  }
}