GREAT ISLETS HARBOUR (Marine Chart : CA4516_5)

GREAT ISLETS 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 ISLETS 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-55.77
Min Latitude51.14
Max Longitude-55.69
Max Latitude51.19
Edition Label 1
Edition Label 2
Edition Label 3
* some Stats may include nearby/connecting waterbodies
Nearby Tide Station ST. ANTHONY
Distance from center: 21 km
Weekly High / Low Tide Table
04/15Mon06:54 AM68.555L cm
04/15Mon12:49 PM79.632H cm
04/15Mon04:29 PM67.251L cm
04/16Tue01:18 AM102.268H cm
04/16Tue09:37 AM63.253L cm
04/16Tue02:32 PM80.945H cm
04/16Tue05:23 PM75.356L cm
04/17Wed03:01 AM102.928H cm
04/17Wed10:12 AM57.976L cm
04/17Wed03:44 PM87.21H cm
04/17Wed09:38 PM76.474L cm
04/18Thu04:06 AM107.856H cm
04/18Thu10:36 AM52.74L cm
04/18Thu04:30 PM94.874H cm
04/18Thu10:25 PM64.981L cm
04/19Fri04:45 AM113.548H cm
04/19Fri11:00 AM47.14L cm
04/19Fri05:08 PM102.83H cm
04/19Fri10:58 PM54.088L cm
04/20Sat05:15 AM118.415H cm
04/20Sat11:26 AM41.669L cm
04/20Sat05:41 PM110.721H cm
04/20Sat11:32 PM45.05L cm

Marine Wind Meteogram for Lake/Chart

For real time, interactive Marine Wind prediction, download App
Date/TimeSpeed *Dir *
04/16 Tue 06:00AM2.27289.84
04/16 Tue 09:00AM1.73246.84
04/16 Tue 12:00PM1.36117.85
04/16 Tue 03:00PM2.08142.86
04/16 Tue 06:00PM1.14154.58
04/16 Tue 09:00PM3.15336.16
04/17 Wed 12:00AM2.1238.08
04/17 Wed 03:00AM4.19277.95
04/17 Wed 06:00AM4.04201.33
04/17 Wed 09:00AM5.51192.62
04/17 Wed 12:00PM7.65195.05
04/17 Wed 03:00PM9.71188.72
04/17 Wed 06:00PM10.35193.14
04/17 Wed 09:00PM12.42188.67
04/18 Thu 12:00AM14.26188.27
04/18 Thu 03:00AM14.4183.5
04/18 Thu 06:00AM13.75181.41
04/18 Thu 09:00AM14.43183.12
04/18 Thu 12:00PM14.7186.24
04/18 Thu 03:00PM16.54189.04
04/18 Thu 06:00PM16.8188.76
04/18 Thu 09:00PM17.08188.74
04/19 Fri 12:00AM15.86194.64
04/19 Fri 03:00AM15.51194.79
04/19 Fri 06:00AM14.42193.8
04/19 Fri 09:00AM13.9192.35
04/19 Fri 12:00PM12.89197.17
04/19 Fri 03:00PM11.17202.52
04/19 Fri 06:00PM8.78206
04/19 Fri 09:00PM6.8212.4
04/20 Sat 12:00AM4.27217.3
04/20 Sat 03:00AM2.83242.22
* : UTC Timezone, Speed in meters per sec, and True Direction