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
12/03Fri04:35 AM351H cm
12/03Fri09:34 AM201L cm
12/03Fri03:03 PM377H cm
12/03Fri09:59 PM-93L cm
12/04Sat05:28 AM374H cm
12/04Sat10:29 AM219L cm
12/04Sat03:43 PM373H cm
12/04Sat10:43 PM-113L cm
12/05Sun06:21 AM389H cm
12/05Sun11:24 AM231L cm
12/05Sun04:27 PM364H cm
12/05Sun11:29 PM-117L cm
12/06Mon07:13 AM394H cm
12/06Mon12:22 PM235L cm
12/06Mon05:15 PM347H cm
12/07Tue12:17 AM-105L cm
12/07Tue08:06 AM393H cm
12/07Tue01:24 PM232L cm
12/07Tue06:09 PM325H cm
12/08Wed01:07 AM-79L cm
12/08Wed08:58 AM388H cm
12/08Wed02:33 PM220L cm
12/08Wed07:11 PM297H cm

Marine Wind Meteogram for Lake/Chart

For real time, interactive Marine Wind prediction, download App
Date/TimeSpeed *Dir *
12/04 Sat 12:00AM4.14176.08
12/04 Sat 03:00AM2.58191.61
12/04 Sat 06:00AM2.74171.35
12/04 Sat 09:00AM2.34174.85
12/04 Sat 12:00PM1.49358.19
12/04 Sat 03:00PM3.064.38
12/04 Sat 06:00PM0.5352.86
12/04 Sat 09:00PM0.32132.01
12/05 Sun 12:00AM3.52173.59
12/05 Sun 03:00AM2.28184.75
12/05 Sun 06:00AM1.9828.87
12/05 Sun 09:00AM1.0762.95
12/05 Sun 12:00PM0.6271.96
12/05 Sun 03:00PM0.28339.53
12/05 Sun 06:00PM0.57322.37
12/05 Sun 09:00PM0.89333.48
12/06 Mon 12:00AM0.5271.07
12/06 Mon 03:00AM1.07356.74
12/06 Mon 06:00AM1.126.87
12/06 Mon 09:00AM2.77353.24
12/06 Mon 12:00PM3.91338.05
12/06 Mon 03:00PM4.27356.55
12/06 Mon 06:00PM6.89.91
12/06 Mon 09:00PM2.3618.8
12/07 Tue 12:00AM1.6169.39
12/07 Tue 03:00AM1.97135.61
12/07 Tue 06:00AM2.52160.06
12/07 Tue 09:00AM2.05168.5
12/07 Tue 12:00PM1.7174.37
12/07 Tue 03:00PM0.99156.2
12/07 Tue 06:00PM0.69200.29
12/07 Tue 09:00PM0.44333.63
* : UTC Timezone, Speed in meters per sec, and True Direction