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’.


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
09/23Thu01:28 AM240H cm
09/23Thu07:43 AM8L cm
09/23Thu01:37 PM250H cm
09/23Thu08:09 PM0L cm
09/24Fri02:01 AM231H cm
09/24Fri08:13 AM18L cm
09/24Fri02:08 PM244H cm
09/24Fri08:43 PM10L cm
09/25Sat02:34 AM221H cm
09/25Sat08:43 AM28L cm
09/25Sat02:42 PM237H cm
09/25Sat09:18 PM20L cm
09/26Sun03:10 AM211H cm
09/26Sun09:17 AM39L cm
09/26Sun03:21 PM228H cm
09/26Sun09:59 PM31L cm
09/27Mon03:51 AM201H cm
09/27Mon09:59 AM48L cm
09/27Mon04:06 PM220H cm
09/27Mon10:52 PM40L cm
09/28Tue04:39 AM192H cm
09/28Tue10:51 AM56L cm
09/28Tue04:58 PM213H cm
09/28Tue11:58 PM45L cm

Marine Wind Meteogram for Lake/Chart

For real time, interactive Marine Wind prediction, download App
Date/TimeSpeed *Dir *
09/24 Fri 12:00AM6.35350.86
09/24 Fri 03:00AM2.9880.44
09/24 Fri 06:00AM2.83125.88
09/24 Fri 09:00AM4.3128.05
09/24 Fri 12:00PM4.41126.17
09/24 Fri 03:00PM2.42108.26
09/24 Fri 06:00PM1.5538.68
09/24 Fri 09:00PM3.7260.73
09/25 Sat 12:00AM3.3698.05
09/25 Sat 03:00AM2.22145.36
09/25 Sat 06:00AM2.11164.59
09/25 Sat 09:00AM2.7175.84
09/25 Sat 12:00PM2.71193.23
09/25 Sat 03:00PM2.06202.92
09/25 Sat 06:00PM0.36348.11
09/25 Sat 09:00PM1.42345.01
09/26 Sun 12:00AM2.7722.52
09/26 Sun 03:00AM2.5478.41
09/26 Sun 06:00AM389.33
09/26 Sun 09:00AM3.26117.11
09/26 Sun 12:00PM4.4115.19
09/26 Sun 03:00PM4.99125.09
09/26 Sun 06:00PM6.52128.28
09/26 Sun 09:00PM7.4122.62
09/27 Mon 12:00AM3.89123.74
09/27 Mon 03:00AM4.0989.48
09/27 Mon 06:00AM4.39126.33
09/27 Mon 09:00AM3.35109.57
09/27 Mon 12:00PM2.8599.56
09/27 Mon 03:00PM3.5772.76
09/27 Mon 06:00PM5.0850.4
09/27 Mon 09:00PM5.9164.18
* : UTC Timezone, Speed in meters per sec, and True Direction