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
07/25Sun12:35 AM201L cm
07/25Sun05:35 AM326H cm
07/25Sun12:23 PM-84L cm
07/25Sun08:02 PM368H cm
07/26Mon01:24 AM183L cm
07/26Mon06:29 AM312H cm
07/26Mon01:07 PM-60L cm
07/26Mon08:36 PM366H cm
07/27Tue02:12 AM163L cm
07/27Tue07:25 AM294H cm
07/27Tue01:50 PM-27L cm
07/27Tue09:09 PM361H cm
07/28Wed03:01 AM142L cm
07/28Wed08:22 AM273H cm
07/28Wed02:33 PM15L cm
07/28Wed09:42 PM355H cm
07/29Thu03:51 AM120L cm
07/29Thu09:26 AM254H cm
07/29Thu03:16 PM63L cm
07/29Thu10:16 PM347H cm
07/30Fri04:42 AM99L cm
07/30Fri10:38 AM239H cm
07/30Fri04:02 PM113L cm
07/30Fri10:50 PM336H cm

Marine Wind Meteogram for Lake/Chart

For real time, interactive Marine Wind prediction, download App
Date/TimeSpeed *Dir *
07/26 Mon 06:00PM1.41196.27
07/26 Mon 09:00PM3.31195.89
07/27 Tue 12:00AM3.31204.44
07/27 Tue 03:00AM2.64240.76
07/27 Tue 06:00AM1.28294.99
07/27 Tue 09:00AM0.34268.31
07/27 Tue 12:00PM0.81218.35
07/27 Tue 03:00PM0.67242.28
07/27 Tue 06:00PM1.12184.77
07/27 Tue 09:00PM3.64190.57
07/28 Wed 12:00AM3.63188.31
07/28 Wed 03:00AM2.77198.05
07/28 Wed 06:00AM1.32226.79
07/28 Wed 09:00AM0.52224.27
07/28 Wed 12:00PM0.85265.71
07/28 Wed 03:00PM0.66241.75
07/28 Wed 06:00PM1.89180.77
07/28 Wed 09:00PM3.15193.2
07/29 Thu 12:00AM3.41182.11
07/29 Thu 03:00AM2.58205.95
07/29 Thu 06:00AM1.14232.35
07/29 Thu 09:00AM0.89199.1
07/29 Thu 12:00PM0.21295.22
07/29 Thu 03:00PM0.66256.7
07/29 Thu 06:00PM1.82177.96
07/29 Thu 09:00PM3.23188.47
07/30 Fri 12:00AM4.06185.21
07/30 Fri 03:00AM2.32210.31
07/30 Fri 06:00AM1.33209.67
07/30 Fri 09:00AM1.2196.48
07/30 Fri 12:00PM1.44177.04
07/30 Fri 03:00PM1.32183.28
* : UTC Timezone, Speed in meters per sec, and True Direction