ANACOSTIA RIVER 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 ANACOSTIA RIVER 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-76.99
Min Latitude38.86
Max Longitude-76.92
Max Latitude38.94
Edition Label 141
Edition Label 21
Edition Label 368
* some Stats may include nearby/connecting waterbodies
Nearby Tide Station Kenilworth Aquatic Garden
Distance from center: 1 km
Weekly High / Low Tide Table
07/01Fri04:55 AM22.07L cm
07/01Fri10:41 AM102.768H cm
07/01Fri05:47 PM14.869L cm
07/01Fri11:29 PM89.82H cm
07/02Sat05:35 AM22.562L cm
07/02Sat11:17 AM101.247H cm
07/02Sat06:20 PM15.843L cm
07/03Sun12:04 AM90.533H cm
07/03Sun06:15 AM22.525L cm
07/03Sun11:55 AM99.975H cm
07/03Sun06:51 PM16.398L cm
07/04Mon12:37 AM92.139H cm
07/04Mon06:56 AM22.212L cm
07/04Mon12:36 PM98.758H cm
07/04Mon07:23 PM16.471L cm
07/05Tue01:13 AM94.494H cm
07/05Tue07:40 AM21.984L cm
07/05Tue01:21 PM97.285H cm
07/05Tue07:58 PM16.223L cm
07/06Wed01:55 AM97.229H cm
07/06Wed08:27 AM22.112L cm
07/06Wed02:11 PM95.34H cm
07/06Wed08:39 PM15.906L cm

Marine Wind Meteogram for Lake/Chart

For real time, interactive Marine Wind prediction, download App
Date/TimeSpeed *Dir *
07/02 Sat 12:00AM3.07230.15
07/02 Sat 03:00AM2.2313.3
07/02 Sat 06:00AM3.2425.46
07/02 Sat 09:00AM2.8236.17
07/02 Sat 12:00PM3.1752.91
07/02 Sat 03:00PM2.758.59
07/02 Sat 06:00PM2.64120.31
07/02 Sat 09:00PM5.3971.92
07/03 Sun 12:00AM0.93263.12
07/03 Sun 03:00AM1.4242.52
07/03 Sun 06:00AM1.5970.66
07/03 Sun 09:00AM1.44154.85
07/03 Sun 12:00PM2.39185.95
07/03 Sun 03:00PM2.6189.83
07/03 Sun 06:00PM1.44165.76
07/03 Sun 09:00PM2.73157.61
07/04 Mon 12:00AM0.85171.18
07/04 Mon 03:00AM1.54339.45
07/04 Mon 06:00AM1.14103.54
07/04 Mon 09:00AM1.68218.62
07/04 Mon 12:00PM2.39265.87
07/04 Mon 03:00PM1.8307.23
07/04 Mon 06:00PM2.11340.21
07/04 Mon 09:00PM1.71322.01
07/05 Tue 12:00AM3.02319.98
07/05 Tue 03:00AM2.38344.23
07/05 Tue 06:00AM2.699.53
07/05 Tue 09:00AM3.0116.54
07/05 Tue 12:00PM3.6831.03
07/05 Tue 03:00PM4.3939.22
07/05 Tue 06:00PM3.5471.87
07/05 Tue 09:00PM4.729.4
* : UTC Timezone, Speed in meters per sec, and True Direction