UNION BAY (Marine Chart : US17423_P2736)

UNION BAY 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 UNION BAY 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-132.33
Min Latitude55.72
Max Longitude-132.07
Max Latitude55.81
Edition Label 115
Edition Label 21
Edition Label 329
* some Stats may include nearby/connecting waterbodies
Nearby Tide Station Magnetic Point, Union Bay, Earnest Sound
Distance from center: 2 km
Weekly High / Low Tide Table
01/17Mon12:50 AM427.782H cm
01/17Mon06:12 AM129.791L cm
01/17Mon12:23 PM499.951H cm
01/17Mon06:52 PM-31.959L cm
01/18Tue01:24 AM437.247H cm
01/18Tue06:48 AM121.199L cm
01/18Tue12:58 PM503.318H cm
01/18Tue07:24 PM-36.427L cm
01/19Wed01:55 AM442.974H cm
01/19Wed07:22 AM113.787L cm
01/19Wed01:30 PM501.192H cm
01/19Wed07:55 PM-35.219L cm
01/20Thu02:25 AM446.546H cm
01/20Thu07:56 AM106.798L cm
01/20Thu02:02 PM493.446H cm
01/20Thu08:26 PM-28.263L cm
01/21Fri02:55 AM449.505H cm
01/21Fri08:34 AM99.592L cm
01/21Fri02:36 PM479.676H cm
01/21Fri08:59 PM-15.014L cm
01/22Sat03:27 AM452.66H cm
01/22Sat09:14 AM92.083L cm
01/22Sat03:15 PM459.23H cm
01/22Sat09:35 PM5.271L cm

Marine Wind Meteogram for Lake/Chart

For real time, interactive Marine Wind prediction, download App
Date/TimeSpeed *Dir *
01/18 Tue 12:00AM3.17161.44
01/18 Tue 03:00AM2.34167.29
01/18 Tue 06:00AM2.42182.41
01/18 Tue 09:00AM0.98189.86
01/18 Tue 12:00PM1.01232.51
01/18 Tue 03:00PM1.85274.71
01/18 Tue 06:00PM1.36290.81
01/18 Tue 09:00PM1.28308.38
01/19 Wed 12:00AM1.69297.41
01/19 Wed 03:00AM3.64322.22
01/19 Wed 06:00AM4.38309.27
01/19 Wed 09:00AM4.11300.29
01/19 Wed 12:00PM3.43290.32
01/19 Wed 03:00PM3.4287.61
01/19 Wed 06:00PM4.47290.02
01/19 Wed 09:00PM5.13278.88
01/20 Thu 12:00AM7.27297.87
01/20 Thu 03:00AM8.23319.86
01/20 Thu 06:00AM5.63313.64
01/20 Thu 09:00AM5.3296.82
01/20 Thu 12:00PM5.84304.78
01/20 Thu 03:00PM8.48316.43
01/20 Thu 06:00PM4.35304.75
01/20 Thu 09:00PM2.53332.07
01/21 Fri 12:00AM3.77333.65
01/21 Fri 03:00AM4.83314.68
01/21 Fri 06:00AM6.97307.93
01/21 Fri 09:00AM7.47290.4
01/21 Fri 12:00PM8.11290.13
01/21 Fri 03:00PM6.44300.92
01/21 Fri 06:00PM7.4303.42
01/21 Fri 09:00PM6.81304.92
* : UTC Timezone, Speed in meters per sec, and True Direction