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
05/20Fri05:25 AM67.439L cm
05/20Fri08:00 AM187.927H cm
05/20Fri05:10 PM-22.926L cm
05/20Fri11:06 PM225.252H cm
05/21Sat06:43 AM64.451L cm
05/21Sat09:07 AM171.138H cm
05/21Sat06:08 PM-13.211L cm
05/22Sun12:06 AM222.341H cm
05/22Sun08:11 AM57.259L cm
05/22Sun10:31 AM154.553H cm
05/22Sun07:09 PM-1.82L cm
05/23Mon01:01 AM220.626H cm
05/23Mon09:29 AM46.224L cm
05/23Mon12:08 PM143.852H cm
05/23Mon08:15 PM10.032L cm
05/24Tue01:49 AM219.831H cm
05/24Tue10:27 AM33.327L cm
05/24Tue01:49 PM143.85H cm
05/24Tue09:23 PM21.388L cm
05/25Wed02:29 AM219.015H cm
05/25Wed11:13 AM20.436L cm
05/25Wed03:20 PM154.015H cm
05/25Wed10:28 PM31.816L cm

Marine Wind Meteogram for Lake/Chart

For real time, interactive Marine Wind prediction, download App
Date/TimeSpeed *Dir *
05/21 Sat 12:00AM2.5576.69
05/21 Sat 03:00AM3.25110.9
05/21 Sat 06:00AM2.28129.93
05/21 Sat 09:00AM2.0658.27
05/21 Sat 12:00PM2.1352.45
05/21 Sat 03:00PM1.397.48
05/21 Sat 06:00PM1.6892.66
05/21 Sat 09:00PM4.51119.13
05/22 Sun 12:00AM3.84117.22
05/22 Sun 03:00AM2.6139.96
05/22 Sun 06:00AM1.64216.03
05/22 Sun 09:00AM2.5276.35
05/22 Sun 12:00PM2.19309.95
05/22 Sun 03:00PM1.8332.14
05/22 Sun 06:00PM1.4254.21
05/22 Sun 09:00PM1.9683.88
05/23 Mon 12:00AM3.41101.44
05/23 Mon 03:00AM5.05108.1
05/23 Mon 06:00AM3.67107.18
05/23 Mon 09:00AM3.6254.31
05/23 Mon 12:00PM2.9315.72
05/23 Mon 03:00PM1.484.08
05/23 Mon 06:00PM2.23131
05/23 Mon 09:00PM2.3598.27
05/24 Tue 12:00AM6.6973.72
05/24 Tue 03:00AM8.01110.6
05/24 Tue 06:00AM5.83104.88
05/24 Tue 09:00AM3.9472.11
05/24 Tue 12:00PM3.08345.9
05/24 Tue 03:00PM2.9316.52
05/24 Tue 06:00PM2.25316.76
05/24 Tue 09:00PM1.48112.5
* : UTC Timezone, Speed in meters per sec, and True Direction