Curlew Islands sits at the maritime intersection of the Chandeleur Sound and the Gulf of Mexico, representing a dynamic coastal landscape in southeastern Louisiana. The map delineates the administrative boundary between St. Bernard Parish and Plaquemines Parish, which cuts across the open waters and shifting shoals of this barrier island chain. This 2018 survey documents a region defined by its vulnerability to coastal change and tide, where the landform itself is subject to the constant influence of the surrounding sound and gulf waters. It provides a precise record of the parish limits and aquatic geography of these outer islands at a specific moment in the early 21st century.
4 named features on this map. Tap any name to fly to it.
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This is the sole edition of this map. No revisions or reprints were ever made.
1893 · Chandeleur
USGS Topo · 1:62,500
1951 · New Harbor Islands
USGS Topo · 1:24,000
1951 · Stake Islands
USGS Topo · 1:24,000
1951 · Freemason Island
USGS Topo · 1:24,000
1951 · Grand Gosier Islands
USGS Topo · 1:24,000
1957 · Breton Sound
USGS Topo · 1:250,000
1961 · Breton Sound
USGS Topo · 1:250,000
1982 · North Islands
USGS Topo · 1:100,000
1983 · Black Bay
USGS Topo · 1:100,000
1998 · New Harbor Islands
USGS Topo · 1:24,000