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
05/15Sun05:25 AM-29.582L cm
05/15Sun11:22 AM244.466H cm
05/15Sun05:26 PM-7.775L cm
05/15Sun11:33 PM286.847H cm
05/16Mon06:13 AM-36.109L cm
05/16Mon12:10 PM247.861H cm
05/16Mon06:16 PM-11.29L cm
05/17Tue12:23 AM289.444H cm
05/17Tue07:03 AM-37.213L cm
05/17Tue01:01 PM247.938H cm
05/17Tue07:07 PM-10.939L cm
05/18Wed01:16 AM285.848H cm
05/18Wed07:55 AM-33.193L cm
05/18Wed01:55 PM245.327H cm
05/18Wed08:02 PM-6.656L cm
05/19Thu02:10 AM276.754H cm
05/19Thu08:49 AM-24.707L cm
05/19Thu02:50 PM240.616H cm
05/19Thu09:00 PM1.143L cm
05/20Fri03:07 AM263.215H cm
05/20Fri09:47 AM-13.473L cm
05/20Fri03:51 PM235.026H cm
05/20Fri10:07 PM10.207L cm

Marine Wind Meteogram for Lake/Chart

For real time, interactive Marine Wind prediction, download App
Date/TimeSpeed *Dir *
05/16 Mon 06:00AM2.315.67
05/16 Mon 09:00AM2.2117.34
05/16 Mon 12:00PM2.712.01
05/16 Mon 03:00PM3.58349.23
05/16 Mon 06:00PM4.68345.79
05/16 Mon 09:00PM3.8616.59
05/17 Tue 12:00AM6.2673.76
05/17 Tue 03:00AM4.93121.53
05/17 Tue 06:00AM5.6120.4
05/17 Tue 09:00AM3.2183.94
05/17 Tue 12:00PM4.8271.94
05/17 Tue 03:00PM6.5788.16
05/17 Tue 06:00PM8.2101.84
05/17 Tue 09:00PM7.76119.62
05/18 Wed 12:00AM7.26150.29
05/18 Wed 03:00AM7.69147.1
05/18 Wed 06:00AM4.11141.2
05/18 Wed 09:00AM4.86114
05/18 Wed 12:00PM5.36133.42
05/18 Wed 03:00PM4.58139.8
05/18 Wed 06:00PM3.2596.99
05/18 Wed 09:00PM5.6816.45
05/19 Thu 12:00AM6.111.23
05/19 Thu 03:00AM4.3210.36
05/19 Thu 06:00AM5.64357.38
05/19 Thu 09:00AM4.98354.52
05/19 Thu 12:00PM1.7833.48
05/19 Thu 03:00PM3.4562.13
05/19 Thu 06:00PM4.2938.78
05/19 Thu 09:00PM4.6294.7
05/20 Fri 12:00AM4.68148.59
05/20 Fri 03:00AM4.06181.05
* : UTC Timezone, Speed in meters per sec, and True Direction