Home > Products > Cartography > Offshore G-Chart > Gulf of Alaska / British Columbia - Interior Offshore G-Chart® - Gulf of Alaska / British Columbia - Interior Garmin® Offshore G-Charts in the Gulf of Alaska / British Columbia - Interior Region: Standard G-Charts work with: GPSMAP® 130, 135, 175, 210, 215, 215, 220, 225, 230, and 235. Micro G-Charts work with: GPSMAP 180 and 185. For charter/lease or trade-in orders, please call Garmin Cartography Sales at 1-800-800-1020. G-Chart Micro G-Chart Name Description Datum Retail Price GCA168SM MGCA168SM Prince Rupert, Mar. 00 Port Simpson to North Porcher Island, including Malacca Passage and Port Essington WGS 84 $199 GCA171SM MGCA171SM Hudson Bay Passage, Mar. 00 Zayas Island to Bell Passage, including Brown Passage, Dundas Island and Caamano Passage WGS 84 $199 GUS381SS MGUS381SS Drier Bay - College Fd Harvard Glacier to Chenega Island, including Port Wells WGS 84 $99 GUS382SS MGUS382SS Prince William Sound S/W Prince William Sound southwest, Icy Bay to Cape Cleare WGS 84 $99 GUS383SS MGUS383SS Icy Cape - Egg I Channel Egg Island Channel to Icy Cape WGS 84 $99 GUS385SS MGUS385SS Yakutat Harbor - Icy Bay Yakutat Harbor to Icy Bay WGS 84 $99 GUS386SS MGUS386SS Dry Bay - Yakutat Harbor Dry Bay to Yakutat Harbor WGS 84 $99 GUS398SS MGUS398SS Port Valdez From Unakwik Inlet to Glacier River, including Valdez and Cordova WGS 84 $99 GUS526SM MGUS526SM Portland Canal, Mar. 00 Port Simpson to Stewart Including Portland Inlet, Main Passage, Wales Island, Pearse Island, Tree Point, Point Sykes, Point Nelson, Fillmore Inlet, Willard Inlet and Nakat Inlet WGS 84 $199 GUS527SM MGUS527SM C Chacon - Ketchikan, Mar. 00 Cape Chacon to Carroll Inlet Including Ketchikan, Gravina Island, Annette Island, Duke Island, Mary Island, Thorne Arm and Revillagigedo Channel WGS 84 $199 GUS530SM MGUS530SM Ketchikan - Behm Canal, Mar. 00 Ketchikan to Behm Canal Including Revillagigedo Island, Gravina Island, Carroll Inlet, George Inlet, Thorne Arm and Revillagigedo Channel WGS 84 $199 GUS532SM MGUS532SM Wrangell I - Fred Sd, Mar. 00 Wrangell Island to Frederick Sound Including Wrangell, Petersburg, Zarembo Island, Mitkof Island, Duncan Canal, Cape Bendel and Pybus Bay WGS 84 $199 GUS535SM MGUS535SM Frederick Sd - Taku Inlet, Mar. 00 Frederick Sound to Taku Inlet Including Pybus Bay, Cape Fanshaw, Endicott Arm, Tracy Arm, Stephens Passage and Seymour Canal WGS 84 $199 GUS536SM MGUS536SM Lynn Canal & Icy Str, Mar. 00 Skagway to Point Couverden to Muir Inlet Including Glacier Bay, Pleasant Island, Mansfield Peninsula, Excursion Inlet, Bartlett Cove, Adams Inlet, Geikie Inlet, Inian Island, Idaho Inlet and Point Adolphus WGS 84 $199 GUS537SM MGUS537SM Glacier Bay & Cross Sd, Mar. 00 Glacier Bay to Cape Edward Including Cape Cross, Cape Spencer, Cross Sound, Point Adolphus, Icy Point and Lituya Bay WGS 84 $199