SKAGIT BAY EXTENSION (Marine Chart : US18423_P1676)

SKAGIT BAY 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 SKAGIT BAY 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-122.49
Min Latitude48.20
Max Longitude-122.33
Max Latitude48.37
Edition Label 138
Edition Label 21
Edition Label 3118
* some Stats may include nearby/connecting waterbodies
Nearby Tide Station Stanwood, Stillaguamish River
Distance from center: 6 km
Weekly High / Low Tide Table
08/18Thu06:48 AM13.759L cm
08/18Thu11:37 AM161.672H cm
08/18Thu06:37 PM49.152L cm
08/18Thu10:47 PM200.113H cm
08/19Fri07:42 AM10.667L cm
08/19Fri01:24 PM164.915H cm
08/19Fri07:54 PM61.368L cm
08/19Fri11:31 PM187.982H cm
08/20Sat08:40 AM8.419L cm
08/20Sat03:09 PM177.299H cm
08/20Sat09:50 PM67.408L cm
08/21Sun12:24 AM177.159H cm
08/21Sun09:38 AM6.222L cm
08/21Sun04:18 PM191.12H cm
08/21Sun11:26 PM66.688L cm
08/22Mon01:25 AM170.292H cm
08/22Mon10:34 AM3.614L cm
08/22Mon05:05 PM200.964H cm
08/23Tue12:25 AM63.579L cm
08/23Tue02:27 AM168.668H cm
08/23Tue11:24 AM0.682L cm
08/23Tue05:40 PM206.176H cm

Marine Wind Meteogram for Lake/Chart

For real time, interactive Marine Wind prediction, download App
Date/TimeSpeed *Dir *
08/19 Fri 06:00PM2.6784.95
08/19 Fri 09:00PM3.5395.69
08/20 Sat 12:00AM5.16105.66
08/20 Sat 03:00AM3.3114.93
08/20 Sat 06:00AM1.46110.28
08/20 Sat 09:00AM1.24262.88
08/20 Sat 12:00PM2.16323.42
08/20 Sat 03:00PM2.88319.29
08/20 Sat 06:00PM2.0735.71
08/20 Sat 09:00PM3.1880.48
08/21 Sun 12:00AM3.7101.16
08/21 Sun 03:00AM3.82119.73
08/21 Sun 06:00AM1.35170.32
08/21 Sun 09:00AM0.41150.54
08/21 Sun 12:00PM2.36272.97
08/21 Sun 03:00PM2.34329.6
08/21 Sun 06:00PM1.842.48
08/21 Sun 09:00PM3.0382.19
08/22 Mon 12:00AM3.81110.99
08/22 Mon 03:00AM4.33127.15
08/22 Mon 06:00AM2.05131.06
08/22 Mon 09:00AM3.4778.68
08/22 Mon 12:00PM0.78326.87
08/22 Mon 03:00PM1.37334.86
08/22 Mon 06:00PM1.2793.19
08/22 Mon 09:00PM2.3992.1
08/23 Tue 12:00AM5.23105.9
08/23 Tue 03:00AM4.28107.45
08/23 Tue 06:00AM2.77101.94
08/23 Tue 09:00AM1.3522.74
08/23 Tue 12:00PM1.81308.56
08/23 Tue 03:00PM1.21354.13
* : UTC Timezone, Speed in meters per sec, and True Direction