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
08/08Mon02:30 AM5.508L cm
08/08Mon08:21 AM213.933H cm
08/08Mon02:29 PM16.515L cm
08/08Mon08:47 PM261.283H cm
08/09Tue03:38 AM-4.811L cm
08/09Tue09:33 AM225.3H cm
08/09Tue03:41 PM6.386L cm
08/09Tue09:54 PM269.551H cm
08/10Wed04:37 AM-16.059L cm
08/10Wed10:34 AM239.698H cm
08/10Wed04:46 PM-5.343L cm
08/10Wed10:53 PM276.326H cm
08/11Thu05:31 AM-25.181L cm
08/11Thu11:29 AM253.007H cm
08/11Thu05:44 PM-15.188L cm
08/11Thu11:48 PM278.854H cm
08/12Fri06:22 AM-30.445L cm
08/12Fri12:22 PM263.018H cm
08/12Fri06:41 PM-21.381L cm
08/13Sat12:43 AM276.556H cm
08/13Sat07:12 AM-30.946L cm
08/13Sat01:14 PM268.678H cm
08/13Sat07:35 PM-22.987L cm

Marine Wind Meteogram for Lake/Chart

For real time, interactive Marine Wind prediction, download App
Date/TimeSpeed *Dir *
08/09 Tue 06:00AM4.7138.57
08/09 Tue 09:00AM4.2145.39
08/09 Tue 12:00PM4.7657.29
08/09 Tue 03:00PM5.3760.82
08/09 Tue 06:00PM5.4855.81
08/09 Tue 09:00PM5.2111.08
08/10 Wed 12:00AM5.23122.72
08/10 Wed 03:00AM3.69166.92
08/10 Wed 06:00AM3.72209.68
08/10 Wed 09:00AM3.69190.67
08/10 Wed 12:00PM4195.86
08/10 Wed 03:00PM2.06199.55
08/10 Wed 06:00PM2.15359.58
08/10 Wed 09:00PM4.79341.91
08/11 Thu 12:00AM4.03352.87
08/11 Thu 03:00AM3.613.37
08/11 Thu 06:00AM1.5431.47
08/11 Thu 09:00AM0.75278.32
08/11 Thu 12:00PM2.83246.7
08/11 Thu 03:00PM2.31228.26
08/11 Thu 06:00PM1.92232.33
08/11 Thu 09:00PM4.45323.08
08/12 Fri 12:00AM3.32341.84
08/12 Fri 03:00AM0.92260.1
08/12 Fri 06:00AM4.5180.08
08/12 Fri 09:00AM4.52187.67
08/12 Fri 12:00PM5.13184.59
08/12 Fri 03:00PM5.28187.77
08/12 Fri 06:00PM4.6183.74
08/12 Fri 09:00PM4.44208.29
08/13 Sat 12:00AM4.18209.96
08/13 Sat 03:00AM5.62173.35
* : UTC Timezone, Speed in meters per sec, and True Direction