GREAT ST. LAWRENCE HARBOUR (Marine Chart : CA4642_2)

GREAT ST. LAWRENCE HARBOUR marine chart is included in Newfoundland East and South nautical charts folio. It is available as part of iBoating : Canada 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 GREAT ST. LAWRENCE HARBOUR 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-55.40
Min Latitude46.87
Max Longitude-55.30
Max Latitude46.93
Edition Label 1
Edition Label 2
Edition Label 3
* some Stats may include nearby/connecting waterbodies
Nearby Tide Station GREAT ST.LAWRENCE
Distance from center: 1 km
Weekly High / Low Tide Table
02/22Thu12:53 AM86.355L cm
02/22Thu07:35 AM224.392H cm
02/22Thu01:47 PM87.909L cm
02/22Thu07:41 PM192.913H cm
02/23Fri01:34 AM80.01L cm
02/23Fri08:14 AM227.961H cm
02/23Fri02:14 PM80.496L cm
02/23Fri08:17 PM200.835H cm
02/24Sat02:10 AM75.124L cm
02/24Sat08:48 AM228.485H cm
02/24Sat02:40 PM74.516L cm
02/24Sat08:50 PM207.489H cm
02/25Sun02:44 AM71.699L cm
02/25Sun09:20 AM226.554H cm
02/25Sun03:06 PM70.684L cm
02/25Sun09:22 PM212.253H cm
02/26Mon03:15 AM69.803L cm
02/26Mon09:50 AM222.739H cm
02/26Mon03:33 PM69.432L cm
02/26Mon09:54 PM214.854H cm
02/27Tue03:46 AM69.669L cm
02/27Tue10:20 AM217.44H cm
02/27Tue04:00 PM70.656L cm
02/27Tue10:25 PM215.419H cm

Marine Wind Meteogram for Lake/Chart

For real time, interactive Marine Wind prediction, download App
Date/TimeSpeed *Dir *
02/23 Fri 12:00AM9.14244.01
02/23 Fri 03:00AM8.14256.22
02/23 Fri 06:00AM4235.96
02/23 Fri 09:00AM2.95158.16
02/23 Fri 12:00PM4.86140.57
02/23 Fri 03:00PM3.95145.36
02/23 Fri 06:00PM2.4130.95
02/23 Fri 09:00PM1.5394.74
02/24 Sat 12:00AM2.3763.88
02/24 Sat 03:00AM3.2643.27
02/24 Sat 06:00AM3.9332.47
02/24 Sat 09:00AM5.350.73
02/24 Sat 12:00PM7.37350.94
02/24 Sat 03:00PM8.22353.85
02/24 Sat 06:00PM9.25353.24
02/24 Sat 09:00PM10.25350.7
02/25 Sun 12:00AM12.42342.37
02/25 Sun 03:00AM15.1346.98
02/25 Sun 06:00AM12.330.58
02/25 Sun 09:00AM7.488.26
02/25 Sun 12:00PM7.5393.23
02/25 Sun 03:00PM7.888.07
02/25 Sun 06:00PM8.6998.65
02/25 Sun 09:00PM8.1988.13
02/26 Mon 12:00AM8.4488.67
02/26 Mon 03:00AM8.0598.19
02/26 Mon 06:00AM7.28106.98
02/26 Mon 09:00AM3.996.59
02/26 Mon 12:00PM2.1257.97
02/26 Mon 03:00PM2.7348.09
02/26 Mon 06:00PM3.5448.58
02/26 Mon 09:00PM3.3321.94
* : UTC Timezone, Speed in meters per sec, and True Direction