AGATE PASSAGE (Marine Chart : US18446_P1708)

AGATE PASSAGE 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 AGATE PASSAGE 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-122.58
Min Latitude47.70
Max Longitude-122.54
Max Latitude47.73
Edition Label 118
Edition Label 21
Edition Label 380
* some Stats may include nearby/connecting waterbodies
Nearby Tide Station Port Madison
Distance from center: 5 km
Weekly High / Low Tide Table
09/16Thu12:38 AM287H cm
09/16Thu07:36 AM-16L cm
09/16Thu03:50 PM333H cm
09/16Thu09:14 PM199L cm
09/17Fri01:58 AM286H cm
09/17Fri08:40 AM-18L cm
09/17Fri04:34 PM343H cm
09/17Fri10:03 PM171L cm
09/18Sat03:08 AM293H cm
09/18Sat09:35 AM-17L cm
09/18Sat05:08 PM347H cm
09/18Sat10:43 PM143L cm
09/19Sun04:08 AM301H cm
09/19Sun10:23 AM-9L cm
09/19Sun05:36 PM347H cm
09/19Sun11:19 PM116L cm
09/20Mon05:00 AM307H cm
09/20Mon11:06 AM8L cm
09/20Mon06:00 PM345H cm
09/20Mon11:52 PM91L cm
09/21Tue05:48 AM310H cm
09/21Tue11:46 AM32L cm
09/21Tue06:23 PM342H cm

Marine Wind Meteogram for Lake/Chart

For real time, interactive Marine Wind prediction, download App
Date/TimeSpeed *Dir *
09/17 Fri 12:00PM3.16350.73
09/17 Fri 03:00PM4.08351.8
09/17 Fri 06:00PM4.89357.18
09/17 Fri 09:00PM4.21348.44
09/18 Sat 12:00AM4.42331.13
09/18 Sat 03:00AM6.953.21
09/18 Sat 06:00AM2.3960.95
09/18 Sat 09:00AM5.4356.74
09/18 Sat 12:00PM6.7712.38
09/18 Sat 03:00PM6.0912.35
09/18 Sat 06:00PM6.4215.55
09/18 Sat 09:00PM6.814.44
09/19 Sun 12:00AM5.8116.04
09/19 Sun 03:00AM4.1429.84
09/19 Sun 06:00AM3.57355.06
09/19 Sun 09:00AM3.6347.92
09/19 Sun 12:00PM2.5350.77
09/19 Sun 03:00PM2.419.11
09/19 Sun 06:00PM2.9318.02
09/19 Sun 09:00PM2.86349.99
09/20 Mon 12:00AM2.539.73
09/20 Mon 03:00AM0.6379.33
09/20 Mon 06:00AM1.07346.02
09/20 Mon 09:00AM1.184.68
09/20 Mon 12:00PM1.321
09/20 Mon 03:00PM1.2513.87
09/20 Mon 06:00PM1.516.95
09/20 Mon 09:00PM0.96248.3
09/21 Tue 12:00AM3.29187.88
09/21 Tue 03:00AM2.35181.63
09/21 Tue 06:00AM1.95194.65
09/21 Tue 09:00AM1.9184.89
* : UTC Timezone, Speed in meters per sec, and True Direction