{
  "@context": "https://schema.org",
  "@type": "Dataset",
  "name": "Grand Isle tide data — high & low extrema, next 7 days",
  "description": "High and low tide extrema for Grand Isle (united states) covering 2026-05-04 to 2026-05-11. 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/louisiana/grand-isle-la",
  "identifier": "https://tideturtle.com/data/united-states/louisiana/grand-isle-la.json",
  "creator": {
    "@type": "Organization",
    "name": "TideTurtle",
    "url": "https://tideturtle.com"
  },
  "license": "https://open-meteo.com/en/license",
  "isAccessibleForFree": true,
  "dateModified": "2026-05-04",
  "temporalCoverage": "2026-05-04/2026-05-11",
  "spatialCoverage": {
    "@type": "Place",
    "name": "Grand Isle",
    "geo": {
      "@type": "GeoCoordinates",
      "latitude": 29.2377,
      "longitude": -89.9571
    }
  },
  "keywords": [
    "tide times",
    "high tide",
    "low tide",
    "Grand Isle",
    "united states"
  ],
  "distribution": [
    {
      "@type": "DataDownload",
      "encodingFormat": "application/json",
      "contentUrl": "https://tideturtle.com/data/united-states/louisiana/grand-isle-la.json"
    }
  ],
  "data": {
    "datum": "MSL",
    "unit": "m",
    "timezone": "America/Chicago",
    "source": "Predictions: Open-Meteo Marine (MeteoFrance SMOC, 0.08° grid) — heights relative to MSL (not chart datum / LAT). Model-derived.",
    "extrema": [
      {
        "time": "2026-05-05T03:00:00.000Z",
        "date": "2026-05-04",
        "height": -0.3,
        "isHigh": false
      },
      {
        "time": "2026-05-05T15:00:00.000Z",
        "date": "2026-05-05",
        "height": 0.25,
        "isHigh": true
      },
      {
        "time": "2026-05-07T04:00:00.000Z",
        "date": "2026-05-06",
        "height": -0.3,
        "isHigh": false
      },
      {
        "time": "2026-05-07T16:00:00.000Z",
        "date": "2026-05-07",
        "height": 0.24,
        "isHigh": true
      },
      {
        "time": "2026-05-08T03:00:00.000Z",
        "date": "2026-05-07",
        "height": -0.24,
        "isHigh": false
      },
      {
        "time": "2026-05-08T17:00:00.000Z",
        "date": "2026-05-08",
        "height": 0.17,
        "isHigh": true
      },
      {
        "time": "2026-05-09T07:00:00.000Z",
        "date": "2026-05-09",
        "height": -0.22,
        "isHigh": false
      },
      {
        "time": "2026-05-09T18:00:00.000Z",
        "date": "2026-05-09",
        "height": 0.14,
        "isHigh": true
      },
      {
        "time": "2026-05-10T23:00:00.000Z",
        "date": "2026-05-10",
        "height": 0,
        "isHigh": false
      }
    ]
  }
}