{
  "@context": "https://schema.org",
  "@type": "Dataset",
  "name": "Haikou tide data — high & low extrema, next 7 days",
  "description": "High and low tide extrema for Haikou (china) covering 2026-05-13 to 2026-05-20. 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/china/hainan/haikou",
  "identifier": "https://tideturtle.com/data/china/hainan/haikou.json",
  "creator": {
    "@type": "Organization",
    "name": "TideTurtle",
    "url": "https://tideturtle.com"
  },
  "license": "https://open-meteo.com/en/license",
  "isAccessibleForFree": true,
  "dateModified": "2026-05-13",
  "temporalCoverage": "2026-05-13/2026-05-20",
  "spatialCoverage": {
    "@type": "Place",
    "name": "Haikou",
    "geo": {
      "@type": "GeoCoordinates",
      "latitude": 20.02,
      "longitude": 110.32
    }
  },
  "keywords": [
    "tide times",
    "high tide",
    "low tide",
    "Haikou",
    "china"
  ],
  "distribution": [
    {
      "@type": "DataDownload",
      "encodingFormat": "application/json",
      "contentUrl": "https://tideturtle.com/data/china/hainan/haikou.json"
    }
  ],
  "data": {
    "datum": "MSL",
    "unit": "m",
    "timezone": "UTC",
    "source": "Predictions: Open-Meteo Marine (MeteoFrance SMOC, 0.08° grid) — heights relative to MSL (not chart datum / LAT). Model-derived.",
    "extrema": [
      {
        "time": "2026-05-14T00:00:00.000Z",
        "date": "2026-05-14",
        "height": 1.04,
        "isHigh": true
      },
      {
        "time": "2026-05-14T06:00:00.000Z",
        "date": "2026-05-14",
        "height": 0.44,
        "isHigh": false
      },
      {
        "time": "2026-05-15T01:00:00.000Z",
        "date": "2026-05-15",
        "height": 1.26,
        "isHigh": true
      },
      {
        "time": "2026-05-15T07:00:00.000Z",
        "date": "2026-05-15",
        "height": 0.58,
        "isHigh": false
      },
      {
        "time": "2026-05-15T11:00:00.000Z",
        "date": "2026-05-15",
        "height": 0.78,
        "isHigh": true
      },
      {
        "time": "2026-05-15T18:00:00.000Z",
        "date": "2026-05-15",
        "height": -0.06,
        "isHigh": false
      },
      {
        "time": "2026-05-16T02:00:00.000Z",
        "date": "2026-05-16",
        "height": 1.45,
        "isHigh": true
      },
      {
        "time": "2026-05-16T08:00:00.000Z",
        "date": "2026-05-16",
        "height": 0.76,
        "isHigh": false
      },
      {
        "time": "2026-05-16T10:00:00.000Z",
        "date": "2026-05-16",
        "height": 0.84,
        "isHigh": true
      },
      {
        "time": "2026-05-16T19:00:00.000Z",
        "date": "2026-05-16",
        "height": -0.33,
        "isHigh": false
      },
      {
        "time": "2026-05-17T03:00:00.000Z",
        "date": "2026-05-17",
        "height": 1.61,
        "isHigh": true
      },
      {
        "time": "2026-05-17T09:00:00.000Z",
        "date": "2026-05-17",
        "height": 1.05,
        "isHigh": false
      },
      {
        "time": "2026-05-17T10:00:00.000Z",
        "date": "2026-05-17",
        "height": 1.06,
        "isHigh": true
      },
      {
        "time": "2026-05-18T20:00:00.000Z",
        "date": "2026-05-18",
        "height": -0.65,
        "isHigh": false
      },
      {
        "time": "2026-05-19T06:00:00.000Z",
        "date": "2026-05-19",
        "height": 1.71,
        "isHigh": true
      },
      {
        "time": "2026-05-19T21:00:00.000Z",
        "date": "2026-05-19",
        "height": -0.7,
        "isHigh": false
      },
      {
        "time": "2026-05-19T23:00:00.000Z",
        "date": "2026-05-19",
        "height": -0.42,
        "isHigh": true
      }
    ]
  }
}