HEMPSTEAD HARBOR EXTENSION marine chart is available as part of iBoating : USA Marine & Fishing App(now supported on multiple platforms including Android, iPhone/iPad, MacBook, and Windows(tablet and phone)/PC based chartplotter.).  

 When you purchase our Nautical Charts App,  you get all the great marine chart app features like fishing spots, along with HEMPSTEAD HARBOR EXTENSION marine chart. The Marine Navigation App provides advanced features of a Marine Chartplotter including adjusting water level offset and custom depth shading. Fishing spots and depth contours layers are available in most Lake maps. Nautical navigation features include advanced instrumentation to gather wind speed direction, water temperature, water depth, and accurate GPS with AIS receivers(using NMEA over TCP/UDP). Autopilot support can be enabled during ‘Goto WayPoint’ and ‘Route Assistance’. Now Automatic Slip to Slip Boat routing based Boat's Draft (draught) is available for water mapped by this chart.


Have more questions about the Nautical Chart App? Ask us.



Min Longitude-73.67
Min Latitude40.79
Max Longitude-73.63
Max Latitude40.84
Edition Label 140
Edition Label 21
Edition Label 32
* some Stats may include nearby/connecting waterbodies
Nearby Tide Station Harry Tappen Marina
Distance from center: 1 km
Weekly High / Low Tide Table
09/27Tue12:33 AM246.653H cm
09/27Tue06:45 AM1.89L cm
09/27Tue12:46 PM266.874H cm
09/27Tue07:16 PM-12.95L cm
09/28Wed01:13 AM245.066H cm
09/28Wed07:22 AM2.401L cm
09/28Wed01:28 PM270.124H cm
09/28Wed07:57 PM-12.554L cm
09/29Thu01:56 AM240.58H cm
09/29Thu08:03 AM5.533L cm
09/29Thu02:12 PM269.149H cm
09/29Thu08:41 PM-7.658L cm
09/30Fri02:42 AM233.418H cm
09/30Fri08:47 AM11.516L cm
09/30Fri02:59 PM263.726H cm
09/30Fri09:30 PM1.052L cm
10/01Sat03:32 AM224.458H cm
10/01Sat09:38 AM19.796L cm
10/01Sat03:52 PM254.696H cm
10/01Sat10:30 PM11.03L cm
10/02Sun04:29 AM215.885H cm
10/02Sun10:40 AM27.986L cm
10/02Sun04:54 PM244.653H cm
10/02Sun11:44 PM17.749L cm

Marine Wind Meteogram for Lake/Chart

For real time, interactive Marine Wind prediction, download App
Date/TimeSpeed *Dir *
09/28 Wed 06:00AM4.0191.03
09/28 Wed 09:00AM3.8495.47
09/28 Wed 12:00PM3.42100.83
09/28 Wed 03:00PM3.73110.58
09/28 Wed 06:00PM4.27118.39
09/28 Wed 09:00PM5.48144.59
09/29 Thu 12:00AM4.28161.82
09/29 Thu 03:00AM4.98181.35
09/29 Thu 06:00AM5.7179.27
09/29 Thu 09:00AM5.18181.14
09/29 Thu 12:00PM5.68183.92
09/29 Thu 03:00PM5.28199.65
09/29 Thu 06:00PM4.15195.68
09/29 Thu 09:00PM4.64194.82
09/30 Fri 12:00AM4.09189.75
09/30 Fri 03:00AM3.59203.27
09/30 Fri 06:00AM4.6203.98
09/30 Fri 09:00AM4.26203.91
09/30 Fri 12:00PM4.56218.54
09/30 Fri 03:00PM3.55224.32
09/30 Fri 06:00PM2.53221.13
09/30 Fri 09:00PM1.45288.92
10/01 Sat 12:00AM2.46325.51
10/01 Sat 03:00AM1.23300.1
10/01 Sat 06:00AM1.62207.78
10/01 Sat 09:00AM1.84232.8
10/01 Sat 12:00PM2.4225.03
10/01 Sat 03:00PM2.86234.59
10/01 Sat 06:00PM2.53242.92
10/01 Sat 09:00PM2.16222.21
10/02 Sun 12:00AM1.85248.51
10/02 Sun 03:00AM2.31247.55
* : UTC Timezone, Speed in meters per sec, and True Direction