Tidal marsh Fjord Atoll Ebb/Flood delta Delta # Latitude Longitude Altitude Landform Location (State or Country) 11 37.659982° -76.158251° 200 300 mi – 12 35.189739° -75.755406° 10 12 mi – 13 35.216276° -75.532569° 8,000 10,000 ft – 14 29.822394° -93.573475° 20 40 mi – 15 26.289858° -97.202398° 40 50 mi – 16 30.877164° 31.232835° 300 400 mi – 17 71.122935° -25.017269° 200 300 mi – 18 18.111206° -65.400852° 4,000 6,000 ft – 19 16.816390° -87.791619° 30 40 mi – 20 45.884084° -123.968457° 2,000 3,000 ft –
Tidal marsh Fjord Atoll Ebb/Flood delta Delta # Latitude Longitude Altitude Landform Location (State or Country) 11 37.659982° -76.158251° 200 – 300 mi 12 35.189739° -75.755406° 10 – 12 mi 13 35.216276° -75.532569° 8,000 – 10,000 ft 14 29.822394° -93.573475° 20 – 40 mi 15 26.289858° -97.202398° 40 – 50 mi 16 30.877164° 31.232835° 300 – 400 mi 17 71.122935° -25.017269° 200 – 300 mi 18 18.111206° -65.400852° 4,000 – 6,000 ft 19 16.816390° -87.791619° 30 – 40 mi 20 45.884084° -123.968457° 2,000 – 3,000 ft
barrier_islands_coastal_geomor.docx