Release Information

The new ports and routing changes for each recent release of the distance tables.

Tables updated to Admiralty Notices to Mariners 2021 Week 46

Notable areas of Change

St. Georges Channel and Atlantic Ocean Changes to distances traversing the Atlantic from Northern Europe

West Taiwan Implementation of TSS on western routing of Taiwan

Port approaches reviewed

Minor changes have been made to approaches to the following ports, prompted by review or due to the release of updated charts or other information in Notices to Mariners; distances to/from these ports may have changed.

  • Caernarvon
  • Sidi Kerir
  • Singapore
  • Port Hedland
  • Port Louis
  • Mongla
  • Kakinada
  • Tamatave
  • Laayoune
  • Huelva
  • Porto Torrest
  • Landsdown
  • Gunsan
  • Lerwick
  • Brest
  • St Nazaire
  • Donges
  • Dahej
  • Pipavev
  • Annaba
  • Sagunto
  • Weihei
  • Map Ta Phut
  • Arzew
  • Bunbury
  • Kwinana
  • Newcastle, Australia
  • Manta
  • Dos Bocas
  • Namsos
  • Baha De Cartagena
  • Yangpu
  • Ningbo
  • Recife
  • Bonga Terminal

Other sea areas reviewed

Minor changes have been made to the route network in the following sea areas, either prompted by review or due to the release of updated charts or other information in Notices to Mariners; distances for routes transiting these areas may have changed by a small amount.

  • Swedish Coast
  • Japan Inland waters
  • Hainan Island
  • Sardinia
  • Bo Hai Sea
  • Irish Sea
  • St George‚Äôs Channel
  • Sicily
  • Indian Ocean
  • West Africa
  • Korean Sea
  • Changhua Wind Farm
  • Gulf of Riga
  • Guyana
  • Norton Sound
Port Name Country Port Code UNCTAD Position
Liza Destiny FPSO
Guyana GY0015 8° 0.650' N, 56° 59.450' W
MacDuff Anchorage
United Kingdom GB0775 57° 42.103' N, 2° 30.366' W
Mitajiri
Japan JP0399 JPMJR 34° 2.007' N, 131° 35.494' E
Preston, U.K.
United Kingdom GB0405 53° 45.465' N, 2° 45.133' W
Roseton - New York
United States US0993 41° 34.000' N, 73° 58.200' W
Unalakleet
United States US0826 USUNK 63° 52.333' N, 160° 46.680' W
Van Phong Shore Terminal
Vietnam VN0109 12° 30.000' N, 109° 18.000' E
Vizhinjam
India IN0177 8° 22.660' N, 76° 59.366' E
Wexford
Ireland IE0082 IEWEX 52° 20.071' N, 6° 27.022' W
Wicklow
Ireland IE0085 IEWIC 52° 58.832' N, 6° 2.120' W

None added in this release

Port Name Country Port Code UNCTAD Position
Offshore Hong Kong No. 12(TA)
China CN0670 22° 15.000' N, 116° 26.000' E
Offshore Santos No.1 TSA
Brazil BR0305 25° 10.000' S, 46° 0.000' W