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
12/02Fri02:54 AM101.604H cm
12/02Fri08:55 AM67.05L cm
12/02Fri02:51 PM111.096H cm
12/02Fri09:37 PM49.524L cm
12/03Sat03:49 AM106.918H cm
12/03Sat10:01 AM58.541L cm
12/03Sat03:48 PM110.287H cm
12/03Sat10:10 PM48.978L cm
12/04Sun04:39 AM112.815H cm
12/04Sun10:44 AM50.483L cm
12/04Sun04:35 PM110.191H cm
12/04Sun10:40 PM47.2L cm
12/05Mon05:23 AM119.158H cm
12/05Mon11:22 AM43.943L cm
12/05Mon05:14 PM109.802H cm
12/05Mon11:09 PM44.546L cm
12/06Tue06:03 AM125.443H cm
12/06Tue12:01 PM39.161L cm
12/06Tue05:52 PM108.648H cm
12/06Tue11:40 PM42.055L cm
12/07Wed06:38 AM130.73H cm
12/07Wed12:40 PM36.173L cm
12/07Wed06:29 PM106.744H cm

Marine Wind Meteogram for Lake/Chart

For real time, interactive Marine Wind prediction, download App
Date/TimeSpeed *Dir *
12/03 Sat 06:00AM8.15107.15
12/03 Sat 09:00AM5.992.07
12/03 Sat 12:00PM3.4354.69
12/03 Sat 03:00PM4.8414.21
12/03 Sat 06:00PM7.64358.75
12/03 Sat 09:00PM9.29354.19
12/04 Sun 12:00AM10.89353.49
12/04 Sun 03:00AM12.25352.16
12/04 Sun 06:00AM12.21350.95
12/04 Sun 09:00AM13343.16
12/04 Sun 12:00PM14.3347.25
12/04 Sun 03:00PM14.51341.08
12/04 Sun 06:00PM14.31336.51
12/04 Sun 09:00PM14.94331.26
12/05 Mon 12:00AM13.99335.12
12/05 Mon 03:00AM12.5337.83
12/05 Mon 06:00AM7.020.13
12/05 Mon 09:00AM5.4786.23
12/05 Mon 12:00PM4.2680.51
12/05 Mon 03:00PM5.1771.6
12/05 Mon 06:00PM7.1886.61
12/05 Mon 09:00PM7.7887.96
12/06 Tue 12:00AM8.1392.66
12/06 Tue 03:00AM7.695.04
12/06 Tue 06:00AM6.3794.89
12/06 Tue 09:00AM3.782.74
12/06 Tue 12:00PM2.6919.78
12/06 Tue 03:00PM4.89351.37
12/06 Tue 06:00PM6.1354.32
12/06 Tue 09:00PM5.29350
12/07 Wed 12:00AM4.75359.06
12/07 Wed 03:00AM3.793.04
* : UTC Timezone, Speed in meters per sec, and True Direction