Chart 13237, Nantucket Sound and Approaches Map view of Macauley and Giggenbach submarine volcanoes. Click on the icon to reveal more information about the spot. Map view of Monowai submarine volcano, featuring the cone in the south-southwest and the caldera to the northeast. This raster layer contains the maximum (spring tide) current speed in the Massachusetts Ocean … The maximum depth is 28 feet. Up-to-date, print-on-demand NOAA nautical chart for U.S. waters for recreational and commercial mariners. High Resolution Bathymetry, Surficial Sediment Maps and Interactive Database: Jeffreys Ledge and Vicinity Contact: Larry Ward and Paul Johnson Background Jeffreys Ledge is a major morphologic feature in the western Gulf of Maine (WGOM) located ~50 km off the coast of New Hampshire, although coming within ~10 km of shore by Cape Ann, Massachusetts (Figure 1). Massachusetts Rivers Shown on the Map: Assabet River, Blackstone River, Cape Cod Canal, Charles River, Chicopee River, Concord River, Connecticut River, Deerfield River, Hoosic River, Housatonic River, Ipswich River, Merrimack River, Nashua River, Quaboag River, Taunton River, Ware River and Westfield River. Print on Demand NOAA Nautical Chart Map 13270, Boston Harbor Nabnasset Lake is located in the USA (state: Massachusetts, county: Middlesex). 2009. VAR 3.5°5'E (2015) ANNUAL DECREASE 8' Edit. How it works: Click on any of the dots on the map for a pdf map and write-up. Nabnasset Lake depth map (nautical chart) The marine chart shows water depth and hydrology on an interactive map. Coordinates: 42.6172, -71.4269. Weather; Sea Marks; Harbours; Tidal Scale; Sport MassWildlife’s pond maps provide bathymetry (pond depth), shore and boat access, and the types of fish found in the water body. (HR) Southwest Pacific from Samoa (northeast) to New Zealand (southwest). Community 325k+ saltwater, stream, river, lake and ice anglers have used Fishidy. Geological Survey (U.S.) and Applied Science Associates. Here is the list of Massachusetts Marine Charts available on iBoating : USA Marine & Fishing App.Marine charts app now supports multiple plaforms including Android, iPhone/iPad, MacBook, and Windows/PC based chartplotter.The Marine Navigation App provides advanced features of a Marine Chartplotter including adjusting water level offset and custom depth shading. Location map for the Kermadec-Tonga Arc, showing the study areas covered by four cruises since 1999. Jeffreys Ledge rises as much … Click for explore the depth map now 20k+ community populated maps and 8k+ fishing maps with: contours, hot spots, access points & bottom structure provided by Fishing Hot Spots ®. Use this page to search by map or by list. Map with JOSM Remote; View. Explore Massachusetts lakes and ponds! Hingham, MA maps and free NOAA nautical charts of the area with water depths and other information for fishing and boating. Interactive map of Cape Cod shore fishing spots, kayak spots, ramps, tackle shops available.