{
  "@context": "https://schema.org",
  "@type": "Dataset",
  "name": "Ketchikan, AK tide data — high & low extrema, next 7 days",
  "description": "High and low tide extrema for Ketchikan, AK (united states) covering 2026-05-07 to 2026-05-14. Heights in metres relative to MSL. Derived from Predictions: Open-Meteo Marine (MeteoFrance SMOC, 0.08° grid) — heights relative to MSL (not chart datum / LAT). Model-derived..",
  "url": "https://tideturtle.com/united-states/alaska/ketchikan",
  "identifier": "https://tideturtle.com/data/united-states/alaska/ketchikan.json",
  "creator": {
    "@type": "Organization",
    "name": "TideTurtle",
    "url": "https://tideturtle.com"
  },
  "license": "https://open-meteo.com/en/license",
  "isAccessibleForFree": true,
  "dateModified": "2026-05-07",
  "temporalCoverage": "2026-05-07/2026-05-14",
  "spatialCoverage": {
    "@type": "Place",
    "name": "Ketchikan, AK",
    "geo": {
      "@type": "GeoCoordinates",
      "latitude": 55.3422,
      "longitude": -131.6461
    }
  },
  "keywords": [
    "tide times",
    "high tide",
    "low tide",
    "Ketchikan, AK",
    "united states"
  ],
  "distribution": [
    {
      "@type": "DataDownload",
      "encodingFormat": "application/json",
      "contentUrl": "https://tideturtle.com/data/united-states/alaska/ketchikan.json"
    }
  ],
  "data": {
    "datum": "MSL",
    "unit": "m",
    "timezone": "America/Anchorage",
    "source": "Predictions: Open-Meteo Marine (MeteoFrance SMOC, 0.08° grid) — heights relative to MSL (not chart datum / LAT). Model-derived.",
    "extrema": [
      {
        "time": "2026-05-07T06:00:00.000Z",
        "date": "2026-05-06",
        "height": -0.69,
        "isHigh": false
      },
      {
        "time": "2026-05-07T12:00:00.000Z",
        "date": "2026-05-07",
        "height": 1.57,
        "isHigh": true
      },
      {
        "time": "2026-05-07T19:00:00.000Z",
        "date": "2026-05-07",
        "height": -1.92,
        "isHigh": false
      },
      {
        "time": "2026-05-08T01:00:00.000Z",
        "date": "2026-05-07",
        "height": 0.97,
        "isHigh": true
      },
      {
        "time": "2026-05-08T06:00:00.000Z",
        "date": "2026-05-07",
        "height": -0.42,
        "isHigh": false
      },
      {
        "time": "2026-05-08T13:00:00.000Z",
        "date": "2026-05-08",
        "height": 1.43,
        "isHigh": true
      },
      {
        "time": "2026-05-09T08:00:00.000Z",
        "date": "2026-05-09",
        "height": -0.22,
        "isHigh": false
      },
      {
        "time": "2026-05-09T13:00:00.000Z",
        "date": "2026-05-09",
        "height": 1.24,
        "isHigh": true
      },
      {
        "time": "2026-05-09T20:00:00.000Z",
        "date": "2026-05-09",
        "height": -1.43,
        "isHigh": false
      },
      {
        "time": "2026-05-10T03:00:00.000Z",
        "date": "2026-05-09",
        "height": 1.15,
        "isHigh": true
      },
      {
        "time": "2026-05-10T09:00:00.000Z",
        "date": "2026-05-10",
        "height": -0.34,
        "isHigh": false
      },
      {
        "time": "2026-05-10T15:00:00.000Z",
        "date": "2026-05-10",
        "height": 1.13,
        "isHigh": true
      },
      {
        "time": "2026-05-10T22:00:00.000Z",
        "date": "2026-05-10",
        "height": -1.43,
        "isHigh": false
      },
      {
        "time": "2026-05-11T04:00:00.000Z",
        "date": "2026-05-10",
        "height": 1.3,
        "isHigh": true
      },
      {
        "time": "2026-05-11T10:00:00.000Z",
        "date": "2026-05-11",
        "height": -0.74,
        "isHigh": false
      },
      {
        "time": "2026-05-12T05:00:00.000Z",
        "date": "2026-05-11",
        "height": 1.48,
        "isHigh": true
      },
      {
        "time": "2026-05-12T11:00:00.000Z",
        "date": "2026-05-12",
        "height": -1.36,
        "isHigh": false
      },
      {
        "time": "2026-05-12T17:00:00.000Z",
        "date": "2026-05-12",
        "height": 1.05,
        "isHigh": true
      },
      {
        "time": "2026-05-12T23:00:00.000Z",
        "date": "2026-05-12",
        "height": -1.71,
        "isHigh": false
      },
      {
        "time": "2026-05-13T06:00:00.000Z",
        "date": "2026-05-12",
        "height": 1.81,
        "isHigh": true
      },
      {
        "time": "2026-05-13T12:00:00.000Z",
        "date": "2026-05-13",
        "height": -1.95,
        "isHigh": false
      },
      {
        "time": "2026-05-13T18:00:00.000Z",
        "date": "2026-05-13",
        "height": 1.32,
        "isHigh": true
      },
      {
        "time": "2026-05-13T23:00:00.000Z",
        "date": "2026-05-13",
        "height": -1.43,
        "isHigh": false
      }
    ]
  }
}