Canada CHS update

August 2020

Peio

56 nautical raster charts have been updated (August 28th, 2020) :

1 chart has been withdrawn : 2311 THUNDER CAPE TO/À PIGEON RIVER

 and 4 new charts added2326 / 5510 / 7787 / 7788)

  • 1233 CAP AUX OIES À/TO SAULT-AU-COCHON
  • 1234 CAP DE LA TÊTE AU CHIEN AU/TO CAP AUX OIES
  • 1312 LAC SAINT-PIERRE
  • 1317 SAULT-AU-COCHON À/TO QUÉBEC
  • 1320 ÎLE DU BIC AU/TO CAP DE LA TÊTE AU CHIEN
  • 1351A BASSIN DE CHAMBLY À\TO ÎLE SAINTE-THÉRÈSE
  • 1351D POINTE NAYLOR AU LAC/TO LAKE CHAMPLAIN
  • 1430 LAC SAINT-LOUIS
  • 1432 LAKE ST. FRANCIS
  • 1550A BRITANNIA BAY À/TO BRECKENRIDGE [BRITANNIA BAY À/TO CHATS FALLS]
  • 1553B ÎLE D'ARCY À/TO BALMER BAY [ÎLE MARCOTTE À/TO RAPIDES-DES-JOACHIMS]
  • 2077 LAKE ONTARIO/LAC ONTARIO - WESTERN PORTION/PARTIE OUEST
  • 2201 GEORGIAN BAY/BAIE GEORGIENNE
  • 2235 CAPE HURD TO / À LONELY ISLAND
  • 2282 OWEN SOUND TO/A CABOT HEAD
  • 2300 LAKE SUPERIOR / LAC SUPÉRIEUR
  • 2303 JACKFISH BAY TO ST. IGNACE ISLAND
  • 2304 OISEAU BAY TO/À JACKFISH BAY
  • 2326 MIDDLEBRUN BAY TO/À WASHINGTON ISLAND   new chart
  • 3443 THETIS ISLAND TO/À NANAIMO
  • 3447 NANAIMO HARBOUR AND/ET DEPARTURE BAY
  • 3456 HALIBUT BANK TO/À BALLENAS CHANNEL
  • 3458 APPROACHES TO/APPROCHES À NANAIMO HARBOUR
  • 3477 PLANS GULF ISLANDS
  • 3495 VANCOUVER HARBOUR - EASTERN PORTION/PARTIE EST
  • 3543 CORDERO CHANNEL
  • 3807 ATLI INLET TO/À SELWYN INLET
  • 3853 CAPE ST.JAMES TO / À CUMSHEWA INLET AND/ET TASU SOUND
  • 3890 APPROACHES TO/APPROCHES À SKIDEGATE INLET
  • 3894 SELWYN INLET TO/À LAWN POINT
  • 3902 HECATE STRAIT
  • 3908 KITIMAT HARBOUR
  • 4001 GULF OF MAINE TO STRAIT OF BELLE ISLE / AU DÉTROIT DE BELLE ISLE
  • 4003 CAPE BRETON TO / À CAPE COD
  • 4013 HALIFAX TO / À SYDNEY
  • 4015 SYDNEY TO / À SAINT-PIERRE
  • 4023 NORTHUMBERLAND STRAIT / DÉTROIT DE NORTHUMBERLAND
  • 4045 SABLE ISLAND BANK/BANC DE L'ÎLE DE SABLE TO/AU ST. PIERRE BANK/BANC
  • 4049 GRAND BANK NORTHERN PORTION/GRAND BANC PARTIE NORD TO/À FLEMISH PASS
  • 4374 RED POINT TO / À GUYON ISLAND
  • 4375 GUYON ISLAND TO / À FLINT ISLAND
  • 4405 PICTOU ISLAND TO / AUX TRYON SHOALS
  • 4406 TRYON SHOALS TO / À CAPE EGMONT
  • 4467 RUSTICO BAY AND / ET NEW LONDON BAY
  • 4622 CAPE ST MARY'S TO / À ARGENTIA HARBOUR AND / ET JUDE ISLAND
  • 4820 CAPE FREELS TO/À EXPLOITS ISLANDS
  • 4821 WHITE BAY AND / ET NOTRE DAME BAY
  • 4863 BACALHAO ISLAND TO / À BLACK ISLAND
  • 4865 APPROACHES TO / APPROCHES À LEWISPORTE AND / ET LOON BAY
  • 4886 TWILLINGATE HARBOUR
  • 4905 CAPE TORMENTINE À / TO WEST POINT
  • 4909 DÉTROIT DE NORTHUMBERLAND/NORTHUMBERLAND STRAIT PARTIE OUEST/WESTERN PORTION
  • 4911 ENTRÉE À / ENTRANCE TO MIRAMICHI RIVER
  • 4935 MURRAY HARBOUR TO/À BOUGHTON BAY
  • 5165 EPINETTE POINT TO/À TERRINGTON BASIN
  • 5510 PUVIRNITUQ ET LES APPROCHES/AND APPROCHES   new chart 
  • 6211 BIG TRAVERSE BAY
  • 6258 MONTREAL POINT TO/À KETTLE ISLAND
  • 7787 ST. ROCH AND/ET RASMUSSEN BASINS   new chart 
  • 7788 SIMPSON STRAIT TO/À RASMUSSEN BASIN   new chart 

So 813 charts (1750 including sub-charts) are available in the Canada CHS layer. (see coverage)

Note : CHS has some charts only available in paper but unavailable in digital form, especially in the Arctic part : this concerns a number of old charts in which the horizontal datum is either unknown or is so poorly positioned that these charts are unusable with modern precise positioning technology. A mere one per cent of the Canadian Arctic is charted to 'modern standards.

These updates are right now automatically viewable on mobile applications :

Note : don't forget to visit Notices to Mariners; published monthly and available from the Canadian Coast Guard both online or through a free hardcopy subscription service.
This essential publication provides the latest information on changes to the aids to navigation system, as well as updates from CHS regarding CHS charts and publications.
See also written Notices to Shipping and Navarea warnings : NOTSHIP