{
  "@context": "https://schema.org",
  "@type": "Dataset",
  "name": "Antsiranana tide data — high & low extrema, next 7 days",
  "description": "High and low tide extrema for Antsiranana (madagascar) covering 2026-05-02 to 2026-05-09. 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/madagascar/diana-region/antsiranana",
  "identifier": "https://tideturtle.com/data/madagascar/diana-region/antsiranana.json",
  "creator": {
    "@type": "Organization",
    "name": "TideTurtle",
    "url": "https://tideturtle.com"
  },
  "license": "https://open-meteo.com/en/license",
  "isAccessibleForFree": true,
  "dateModified": "2026-05-02",
  "temporalCoverage": "2026-05-02/2026-05-09",
  "spatialCoverage": {
    "@type": "Place",
    "name": "Antsiranana",
    "geo": {
      "@type": "GeoCoordinates",
      "latitude": -12.3522,
      "longitude": 49.2952
    }
  },
  "keywords": [
    "tide times",
    "high tide",
    "low tide",
    "Antsiranana",
    "madagascar"
  ],
  "distribution": [
    {
      "@type": "DataDownload",
      "encodingFormat": "application/json",
      "contentUrl": "https://tideturtle.com/data/madagascar/diana-region/antsiranana.json"
    }
  ],
  "data": {
    "datum": "MSL",
    "unit": "m",
    "timezone": "Indian/Antananarivo",
    "source": "Predictions: Open-Meteo Marine (MeteoFrance SMOC, 0.08° grid) — heights relative to MSL (not chart datum / LAT). Model-derived.",
    "extrema": [
      {
        "time": "2026-05-02T07:00:00.000Z",
        "date": "2026-05-02",
        "height": -0.47,
        "isHigh": false
      },
      {
        "time": "2026-05-02T13:00:00.000Z",
        "date": "2026-05-02",
        "height": 1.88,
        "isHigh": true
      },
      {
        "time": "2026-05-02T19:00:00.000Z",
        "date": "2026-05-02",
        "height": -0.52,
        "isHigh": false
      },
      {
        "time": "2026-05-03T01:00:00.000Z",
        "date": "2026-05-03",
        "height": 1.42,
        "isHigh": true
      },
      {
        "time": "2026-05-03T07:00:00.000Z",
        "date": "2026-05-03",
        "height": -0.44,
        "isHigh": false
      },
      {
        "time": "2026-05-03T13:00:00.000Z",
        "date": "2026-05-03",
        "height": 1.83,
        "isHigh": true
      },
      {
        "time": "2026-05-03T20:00:00.000Z",
        "date": "2026-05-03",
        "height": -0.46,
        "isHigh": false
      },
      {
        "time": "2026-05-04T02:00:00.000Z",
        "date": "2026-05-04",
        "height": 1.35,
        "isHigh": true
      },
      {
        "time": "2026-05-04T07:00:00.000Z",
        "date": "2026-05-04",
        "height": -0.37,
        "isHigh": false
      },
      {
        "time": "2026-05-04T14:00:00.000Z",
        "date": "2026-05-04",
        "height": 1.77,
        "isHigh": true
      },
      {
        "time": "2026-05-04T20:00:00.000Z",
        "date": "2026-05-04",
        "height": -0.38,
        "isHigh": false
      },
      {
        "time": "2026-05-05T02:00:00.000Z",
        "date": "2026-05-05",
        "height": 1.29,
        "isHigh": true
      },
      {
        "time": "2026-05-05T08:00:00.000Z",
        "date": "2026-05-05",
        "height": -0.3,
        "isHigh": false
      },
      {
        "time": "2026-05-05T14:00:00.000Z",
        "date": "2026-05-05",
        "height": 1.69,
        "isHigh": true
      },
      {
        "time": "2026-05-05T21:00:00.000Z",
        "date": "2026-05-06",
        "height": -0.26,
        "isHigh": false
      },
      {
        "time": "2026-05-06T03:00:00.000Z",
        "date": "2026-05-06",
        "height": 1.18,
        "isHigh": true
      },
      {
        "time": "2026-05-06T08:00:00.000Z",
        "date": "2026-05-06",
        "height": -0.17,
        "isHigh": false
      },
      {
        "time": "2026-05-06T15:00:00.000Z",
        "date": "2026-05-06",
        "height": 1.58,
        "isHigh": true
      },
      {
        "time": "2026-05-06T21:00:00.000Z",
        "date": "2026-05-07",
        "height": -0.12,
        "isHigh": false
      },
      {
        "time": "2026-05-07T03:00:00.000Z",
        "date": "2026-05-07",
        "height": 1.1,
        "isHigh": true
      },
      {
        "time": "2026-05-07T09:00:00.000Z",
        "date": "2026-05-07",
        "height": -0.04,
        "isHigh": false
      },
      {
        "time": "2026-05-07T15:00:00.000Z",
        "date": "2026-05-07",
        "height": 1.43,
        "isHigh": true
      },
      {
        "time": "2026-05-07T22:00:00.000Z",
        "date": "2026-05-08",
        "height": -0.02,
        "isHigh": false
      },
      {
        "time": "2026-05-08T04:00:00.000Z",
        "date": "2026-05-08",
        "height": 0.96,
        "isHigh": true
      },
      {
        "time": "2026-05-08T10:00:00.000Z",
        "date": "2026-05-08",
        "height": 0.12,
        "isHigh": false
      },
      {
        "time": "2026-05-08T16:00:00.000Z",
        "date": "2026-05-08",
        "height": 1.28,
        "isHigh": true
      },
      {
        "time": "2026-05-08T23:00:00.000Z",
        "date": "2026-05-09",
        "height": 0.12,
        "isHigh": false
      }
    ]
  }
}