12221TR Chesapeake Bay Entrance

Chart Image Size: 28" x 37"

Chart Image Size: 44¾" x 32¼"

Nigel Calder teaches you how to squeeze every ounce of information out of a nautical chart (on your GPS

Southeast Alaska Current Atlas South Puget Sound 12221TR Chesapeake Bay EntranceBy Randel Washburne Edited By David Burch The charts in this atlas show scaled arrows marking current speeds and directions at each of the official stations at sequential hours. Use slack times and maximum current speeds at Wrangell Narrows from the NOAA Tidal Current Tables to select the appropriate chart for specific dates and times. An ideal resource for planning routes throughout Southeast Alaskan waters using sequential charts to predict how the