function initMap() {
  const currentloc = {lat: , lng: };
  const map = new google.maps.Map(document.getElementById("map"), { zoom: 
  
5, center: currentloc, mapTypeId: 'hybrid', disableDefaultUI: true});
  const beachMarker = new google.maps.Marker({ position: currentloc, map, title: "Here is current data live from Adventure Us! Depth: 0ft, Speed Over Ground: 0knots, True Course Over Ground: 000°; Magnetic heading: 000°,  Water temperature: -273.15°c, Outside temperature: -273.15°c, Apparent Wind Speed: 0knots, Apparent Wind Direction: 000°" });

const homeportMarker = new google.maps.Marker({ position: {lat: 46.183, lng: -82.361}, map,  title: "Adventure Us home port of Spanish, Ontario!   We left on August 2nd, 2022!", });  
  
  
  const flightPlanCoordinates = [

  ];
  const flightPath = new google.maps.Polyline({path: flightPlanCoordinates, geodesic: true, strokeColor: "#FF0000", strokeOpacity: 1.0, strokeWeight: 2, });
  flightPath.setMap(map);
}
window.initMap = initMap;