// Data for the markers consisting of a name, a LatLng and a zIndex for the
// order in which these markers should display on top of each other.
var soundings = [
  ['ABE', 40.6499, -75.4477, 7],
  ['ACK', 41.2531, -70.0608, 8],
  ['ACY', 39.452, -74.567, 9],
  ['ALB', 42.7472, -73.7991, 10],
  ['BDL', 41.9381, -72.6825, 11],
  ['BDR', 41.1642, -73.1266, 13],
  ['BOS', 42.3606, -71.0097, 12],
  ['CHH', 41.6569, -69.9589, 6],
  ['DOV', 39.1295, -75.466, 14],
  ['EWR', 40.6827, -74.1693, 15],
  ['GON', 41.3279, -72.0489, 16],
  ['HPN', 41.0624, -73.7046, 17],
  ['HYA', 41.6693, -70.2804, 18],
  ['ILG', 39.6744, -75.6057, 19],
  ['ISP', 40.7939, -73.1017, 4],
  ['JFK', 40.6392, -73.7639, 5],
  ['MTP', 41.073, -71.9235, 20],
  ['NYC', 40.779, -73.9692, 3],
  ['OKX', 40.8656, -72.8647, 2],
  ['ORH', 42.2706, -71.8731, 21],
  ['PHL', 39.8733, -75.2268, 22],
  ['POU', 41.6257, -73.8816, 23],
  ['PVD', 41.7225, -71.4325, 24],
  ['SBU', 40.9045, -73.1183, 1],
  ['SWF', 41.5045, -74.0999, 25],
  ['TEB', 40.859, -74.0562, 26],
  ['TTN', 40.2768, -74.8159, 27],
  ['WRI', 40.0156, -74.5917, 28]
];

for (var i = 0; i < beaches.length; i++) {
    var sound = soundings[i];
    var marker = new google.maps.Marker({
      position: {lat: sound[1], lng: sound[2]},
      map: map,
      title: sound[0],
      zIndex: sound[3]
    });
  }