NAVAREA XVIII - Arctic Coastal

Waterway Information Shoals located at: 69 56.012N 123 51.025W, depth unknown 69 54.007N 123 59.020W, depth unknown 69 48.591N 124 07.422W, depth unknown

Obstruction Twenty two scientific moorings deployed 1m above the sea floor in the following positions: 61 32.921N 059 23.180W 61 20.013N 058 47.402W 61 03.966N 058 12.109W 60 51.407N 057 37.034W 61 25.560N 059 50.901W 61 15.377N 059 22.426W 61 03.180N 058 55.910W 60 53.822N 058 33.215W 60 38.791N 058 04.728W 61 09.006N 060 06.798W 61 02.036N 059 32.469W 60 49.161N 059 12.670W 60 43.085N 058 43.890W 60 50.619N 060 11.908W 60 42.985N 059 40.958W 60 35.795N 059 10.904W 60 28.940N 058 27.738W 60 14.229N 057 51.325W 60 35.358N 060 10.699W 60 23.705N 059 36.229W 60 18.958N 059 04.368W 60 13.292N 058 33.866W These moorings will be retrieved late summer or early fall 2026.

Aids to Navigation Temporarily changed from Iso W 2s to Iso W 1s

Waterway Information Shallow depths reported: 58 49.001N 068 19.013W, 2.3m 58 49.676N 068 16.548W, 5.8m 58 49.748N 068 15.920W, 3.9m 58 14.026N 068 16.625W, 4.2m 58 13.737N 068 16.924W, 3.6m 58 10.496N 068 19.167W, 4.6m 58 10.373N 068 19.262W, 4.2m 58 06.571N 068 18.878W, 6.7m 58 05.893N 068 21.855W, 2.7m 58 05.900N 068 22.090W, 1.8m 58 05.898N 068 22.237W, 3.0m 58 05.438N 068 23.563W, 0.4m Available depth refers to chart datum.

Aids to Navigation Unlit

Aids to Navigation Damaged

Waterway Information Shoals located at: 71 21.075N 096 53.896W, depth unknown

Aids to Navigation Navigational Aids in the Cambridge Bay area may be unreliable.

Aids to Navigation Navigational Aids in the Simpson Strait area may be unreliable.

Obstruction Subsurface scientific mooring deployed in 64 29.940N 080 30.210W, top of mooring 211m.

Aids to Navigation Navigational aids in Tuktoyaktuk Inner Harbour may be unreliable

Aids to Navigation Replaced by winter spar

Aids to Navigation Out of service

Obstruction Subsurface scientific mooring deployed in 81 32.571N 064 53.689W, depth of 259m, top of mooring 128m, mooring length 131m.

Obstruction Subsurface scientific mooring deployed in 72 52.834N 075 39.859W, depth of 423m, top of mooring 182m, mooring length 241m.

Obstruction Subsurface scientific moorings deployed in: 76 42.978N 097 01.044W, depth of 289m, top of mooring 29m, mooring length 260m. 76 32.826N 097 29.964W, depth of 156m, top of mooring 43m, mooring length 115m. 76 32.436N 097 30.168W, depth of 146m, top of mooring 61m, mooring length 85m.

Obstruction Subsurface scientific moorings deployed in: 80 01.080N 086 49.542W, depth of 547m, top of mooring 162m, mooring length 385m. 80 01.290N 086 48.990W, depth of 547m, top of mooring 527m, mooring length 20m.

Obstruction Subsurface scientific moorings deployed in: 81 05.664N 091 34.854W, depth of 492m, top of mooring 227m, mooring length 265m. 81 06.414N 090 19.398W, depth of 417m, top of mooring 77m, mooring length 340m.

Obstruction Subsurface scientific moorings deployed in: 75 52.806N 104 05.322W, depth of 207m, top of mooring 90m, mooring length 117m. 75 49.356N 105 15.558W, depth of 181m, top of mooring 28m, mooring length 153m.

Waterway Information Shallow depth reported at: 71 22.816N 096 41.268W, 29.3m 71 22.047N 096 40.732W, 26.6m 71 21.533N 096 45.789W, 11.3m 71 21.200N 096 44.653W, 11.3m 71 20.589N 096 45.338W, 28.4m 71 18.282N 096 49.029W, 28.35m 71 17.445N 096 48.787W, 41m

Aids to Navigation Temporarily out of service

Aids to Navigation Temporarily out of service

Aids to Navigation Unreliable

Waterway Information Shallow depth reported at 76 40.356N 102 16.622W, 33.57m

Waterway Information Shallow depth reported at 71 18.038N 096 52.611W, 37.6m

Waterway Information Shallow depths reported: 71 21.823N 096 47.186W, 42m

Aids to Navigation Permanently relocated to 68 15.955N 134 21.225W and operating properly.

Aids to Navigation Missing

Aids to Navigation Unreliable

Waterway Information Potential shoals of unknown depths in the area bounded by the following coordinates: 65 01.231N 063 22.848W 64 57.513N 063 05.240W 65 09.232N 062 52.575W 65 11.165N 063 09.077W

Waterway Information Potential shoals of unknown depths in the area bounded by the following coordinates: 65 34.155N 062 13.649W 65 34.029N 062 12.974W 65 33.246N 062 13.332W 65 33.484N 062 14.032W

Waterway Information Shoals located at: 65 14.946N 063 03.293W, depth unknown 65 15.157N 063 01.288W, depth unknown

Obstruction Subsurface scientific mooring deployed in 66 01.858N 067 06.154W, top of mooring 1.0m above seabed. This mooring will remain deployed for one year.

Waterway Information Shallow depth reported at 74 38.628N 091 20.535W, 13.6m. Depths are reduced to CHS Chart Datum.

Aids to Navigation Out of service

Aids to Navigation Permanently discontinued

Waterway information Shallow depths reported: 74 39.714N 091 18.591W 7.1m 74 39.865N 091 18.314W 8.0m 74 39.961N 091 18.389W 17.1m 74 40.290N 091 18.351W 12.7m Depths are reduced to CHS Chart Datum.

Aids to Navigation Unreliable

Aids to Navigation Unreliable

Aids to Navigation Unreliable

Aids to Navigation Unreliable

Obstruction Scientific moorings temporarily established at: 66 39.490N 061 10.151W, depth 152 metres 66 45.785N 060 04.785W, depth 662 metres 66 41.564N 060 45.996W, depth 464 metres 66 51.187N 059 03.227W, depth 1048 metres 66 58.782N 057 41.412W, depth 874 metres

Obstruction Scientific moorings temporarily established at : 67 02.312N 057 02.191W, depth 692 metres 67 04.492N 056 41.167W, depth 386 metres 67 06.408N 056 19.691W, depth 148 metres 67 08.709N 055 52.690W, depth 112 metres 72 00.082N 065 30.092W, depth 2322 metres

Aids to Navigation Unlit

Aids to Navigation Mile 973.5 Kalinek Channel range front light LL 1809.4 facing upstream at 68 17.523N 134 15.225W permanently relocated and re-established to 68 17.516N 134 15.021W unlit. Mile 973.5 Kalinek Channel range rear light LL 1809.5 facing upstream at 68 17.517N 134 15.067W permanently relocated to 68 17.514N 134 14.872W unlit.

Aids to Navigation Operating properly and permanently relocated to mile 1014.3 at 68 39.692N 134 21.471W

Aids to Navigation Permanently relocated to mile 1022.4 at 68 45.630N 134 30.894W

Aids to Navigation Permanently relocated to mile 1011.6 at 68 40.631N 134 15.339W

Aids to Navigation Permanently relocated to 68 45.282N 134 29.429W

Aids to Navigation Permanently relocated to 68 45.322N 134 29.547W, operating properly.

Aids to Navigation Mile 1065.3 front range facing upstream, permanently relocated to 69 15.877N 134 05.579W, operating properly. Mile 1065.3 rear range facing upstream, permanently relocated to 69 15.884N 134 05.524W, operating properly.

Aids to Navigation Permanently discontinued

Waterway information Shipping containers may be found drifting, or submerged in shallow waters in Koojesse Inlet and surrounding areas bounded by the following coordinates. Given tides and currents in the region, containers may have shifted over the winter and migrated further into Frobisher Bay. Operations with the responsible party to locate and mark the remaining seven (7) containers are ongoing. 63 44.025N 068 29.206W 63 42.592N 068 25.242W 63 40.944N 068 24.994W 63 40.955N 068 29.296W 63 42.931N 068 31.101W

Obstruction Mooring line floating near the entrance of Pangnirtung harbour.

Waterway information Shoaling reported at the Pangnirtung Small Craft Harbour channel entrance. Depths vary from 0.6 metres below chart datum along the channel centerline to 0.7 metres above chart datum along the eastearn edge of the channel.

Waterway information Shallower depth, 14.8 meters (reduced to chart datum)

Aids to Navigation Unlit

Waterway information Shallower depth, 32.6 meters

Aids to Navigation Racon X-band Out of service.

Waterway information Shallower depth, 19.1 meters

Obstruction Submerged object, depth less than 4.8 meters.

Aids to Navigation Damaged. Discolored

Aids to Navigation Out of service

Marine works Existing barge landing facility at 68 31.730N 089 50.038W is no longer to be used by commercial barge unloading operations. New barge landing facility is located 1.2 km south.

Marine works New barge landing facility operational for use at 68 31.068N 089 50.248W.

Obstruction The fresh water hose that runs across the bottom of Tuktoyaktuk harbour is floating to the surface at 69 26.450N 132 57.650W.

Waterway information The canadian hyrdrographic service found the following depths less than charted in Hudson Strait area. 62 22.94N 078 14.02W at a depth of 24 fathoms 62 22.77N 078 15.49W at a depth of 25 fathoms.

Waterway information The Canadian Hydrographic Service has found an uncharted islet on the approaches to Aberdeen Bay at position 63 38.3N 072 11.0w. Please note that chart 5450 is on an unknown datum. The position of this Navigational Warning has been scaled to agree with chart 5450.

Waterway information The Canadian Hydrographic Service has found an uncharted islet on the approaches to Aberdeen Bay at position 63 37.0N 072 07.5w. Please note that chart 5450 is on an unknown datum. The position of this Navigational Warning has been scaled to agree with chart 5450.

Waterway information The Canadian Hydrographic Service has found an uncharted islet on the approaches to Markham Bay at position 63 30N, 072 12W. Please note that chart 5450 is on an unknown datum. The position of this Navigational Warning has been scaled to agree with chart 5450.

Waterway information The Canadian Hydrographic Service has found an uncharted islet on the approaches to Markham Bay at position 63 25.5N 072 13.0W. Please note that chart 5450 is on an unknown datum. The position of this Navigational Warning has been scaled to agree with chart 5450.

Waterway information The Canadian Hydrographic Service has found the following shoal depth on the approaches to Markham Bay: 19 fathoms at 63 26N 072 18W. Please note that chart 5450 is on an unknown datum. The position of this Navigational Warning has been scaled to agree with chart 5450.

Obstruction Subsurface scientific mooring established at 70 02.434 N 126 18.404 W. Top float 223 meters below surface.

Waterway information Shoals located at: 64 16.219N, 076 20.151W, 3 fathoms 64 15.738N, 076 21.170W, 1 fathom, 2 feet 64 15.745N, 076 20.839W, 4 fathoms, 3 feet 64 14.806N, 076 22.456W, 5 fathoms, 1 foot 64 14.346N, 076 22.704W, 11 fathoms, 5 feet

Waterway information Shoals located at: 60 22.866N 064 49.199W, 6.4 metres 60 22.831N 064 49.762W, 17.8 metres

Obstruction Scientific mooring established at 59 59.67N 069 53.44W. Top float extends 1.5 meters above the seafloor at a depth of 16.5 meters.

Obstruction Scientific mooring established at 60 03.08N 069 39.98W. Top float extends 1.5 meters above the sea floor in 24 meters of water.

Waterway information Shallower depths located at: 58 57.728N 066 25.784W, 15.7 metres, chart 5373 58 58.519N 067 03.866W, 42 metres, chart 5374 58 58.689N 067 19.025W, 45 metres, chart 5375 Depths are reduced to CHS Chart Datum and horizontal positions are based on NAD83.