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Legend (shorelinechange_bays_2)

Long-term shoreline movement (1930 to 2022, SI) (23)
< -2.00 < -2.00
-1.99 - -1.67 -1.99 - -1.67
-1.66 - -1.33 -1.66 - -1.33
-1.32 - -1.00 -1.32 - -1.00
-0.99 - -0.67 -0.99 - -0.67
-0.66 - -0.33 -0.66 - -0.33
-0.32 - 0.00 -0.32 - 0.00
0.01 - 0.33 0.01 - 0.33
0.34 - 0.67 0.34 - 0.67
0.68 - 1.00 0.68 - 1.00
1.01 - 1.33 1.01 - 1.33
1.34 - 1.67 1.34 - 1.67
1.68 - 2.00 1.68 - 2.00
> 2.00 > 2.00
Long-term shoreline movement (1956 to 2022, SI) (24)
< -2.00 < -2.00
-1.99 - -1.67 -1.99 - -1.67
-1.66 - -1.33 -1.66 - -1.33
-1.32 - -1.00 -1.32 - -1.00
-0.99 - -0.67 -0.99 - -0.67
-0.66 - -0.33 -0.66 - -0.33
-0.32 - 0.00 -0.32 - 0.00
0.01 - 0.33 0.01 - 0.33
0.34 - 0.67 0.34 - 0.67
0.68 - 1.00 0.68 - 1.00
1.01 - 1.33 1.01 - 1.33
1.34 - 1.67 1.34 - 1.67
1.68 - 2.00 1.68 - 2.00
> 2.00 > 2.00
Long-term shoreline movement (1930 to 2022, Imperial) (25)
< -6.00 < -6.00
-5.99 - -5.00 -5.99 - -5.00
-4.99 - -4.00 -4.99 - -4.00
-3.99 - -3.00 -3.99 - -3.00
-2.99 - -2.00 -2.99 - -2.00
-1.99 - -1.00 -1.99 - -1.00
-0.99 - 0.00 -0.99 - 0.00
0.01 - 1.00 0.01 - 1.00
1.01 - 2.00 1.01 - 2.00
2.01 - 3.00 2.01 - 3.00
3.01 - 4.00 3.01 - 4.00
4.01 - 5.00 4.01 - 5.00
5.01 - 6.00 5.01 - 6.00
> 6.00 > 6.00
Long-term shoreline movement (1956 to 2022, Imperial) (26)
< -6.00 < -6.00
-5.99 - -5.00 -5.99 - -5.00
-4.99 - -4.00 -4.99 - -4.00
-3.99 - -3.00 -3.99 - -3.00
-2.99 - -2.00 -2.99 - -2.00
-1.99 - -1.00 -1.99 - -1.00
-0.99 - 0.00 -0.99 - 0.00
0.01 - 1.00 0.01 - 1.00
1.01 - 2.00 1.01 - 2.00
2.01 - 3.00 2.01 - 3.00
3.01 - 4.00 3.01 - 4.00
4.01 - 5.00 4.01 - 5.00
5.01 - 6.00 5.01 - 6.00
> 6.00 > 6.00
Recent shoreline movement (1982 to 2022, SI) (28)
< -2.00 < -2.00
-1.99 - -1.67 -1.99 - -1.67
-1.66 - -1.33 -1.66 - -1.33
-1.32 - -1.00 -1.32 - -1.00
-0.99 - -0.67 -0.99 - -0.67
-0.66 - -0.33 -0.66 - -0.33
-0.32 - 0.00 -0.32 - 0.00
0.01 - 0.33 0.01 - 0.33
0.34 - 0.67 0.34 - 0.67
0.68 - 1.00 0.68 - 1.00
1.01 - 1.33 1.01 - 1.33
1.34 - 1.67 1.34 - 1.67
1.68 - 2.00 1.68 - 2.00
> 2.00 > 2.00
Recent shoreline movement (1982 to 2022, Imperial) (29)
< -6.00 < -6.00
-5.99 - -5.00 -5.99 - -5.00
-4.99 - -4.00 -4.99 - -4.00
-3.99 - -3.00 -3.99 - -3.00
-2.99 - -2.00 -2.99 - -2.00
-1.99 - -1.00 -1.99 - -1.00
-0.99 - 0.00 -0.99 - 0.00
0.01 - 1.00 0.01 - 1.00
1.01 - 2.00 1.01 - 2.00
2.01 - 3.00 2.01 - 3.00
3.01 - 4.00 3.01 - 4.00
4.01 - 5.00 4.01 - 5.00
5.01 - 6.00 5.01 - 6.00
> 6.00 > 6.00
Common bay shoreline types (30)
High bluff; clay or sandy clay High bluff; clay or sandy clay
Low bluff; clay or sandy clay Low bluff; clay or sandy clay
Sandy slope Sandy slope
Fan delta Fan delta
Beach; sand and shell Beach; sand and shell
Spit; sand and shell Spit; sand and shell
Tidal pass Tidal pass
Flood-tidal delta Flood-tidal delta
Deltaic marsh Deltaic marsh
Back-barrier marsh or tidal flat Back-barrier marsh or tidal flat
Bay-margin marsh or tidal flat Bay-margin marsh or tidal flat
Modified shore Modified shore
Levee Levee
Susceptibility to relative sea-level rise (45)
High High
Moderate Moderate
Low Low
Susceptibility to storm surge and storm waves (46)
High High
Moderate Moderate
Low Low
Susceptibility to non-storm wave action (47)
High High
Moderate Moderate
Low Low
Shoreline - 2022 (40)
Shoreline - 1982 (39)
Shoreline - 1956 (38)
Shoreline - 1930 (37)
Shoreline - 1850s (36)
Longer-term shoreline movement (1930s to 2010s, Imperial) (2)
< -6.00 < -6.00
-5.99 - -5.00 -5.99 - -5.00
-4.99 - -4.00 -4.99 - -4.00
-3.99 - -3.00 -3.99 - -3.00
-2.99 - -2.00 -2.99 - -2.00
-1.99 - -1.00 -1.99 - -1.00
-0.99 - 0.00 -0.99 - 0.00
0.01 - 1.00 0.01 - 1.00
1.01 - 2.00 1.01 - 2.00
2.01 - 3.00 2.01 - 3.00
3.01 - 4.00 3.01 - 4.00
4.01 - 5.00 4.01 - 5.00
5.01 - 6.00 5.01 - 6.00
> 6.00 > 6.00
Longer-term shoreline movement (1930s to 2010s, SI) (3)
< -2.00 < -2.00
-1.99 - -1.67 -1.99 - -1.67
-1.66 - -1.33 -1.66 - -1.33
-1.32 - -1.00 -1.32 - -1.00
-0.99 - -0.67 -0.99 - -0.67
-0.66 - -0.33 -0.66 - -0.33
-0.32 - 0.00 -0.32 - 0.00
0.01 - 0.33 0.01 - 0.33
0.34 - 0.67 0.34 - 0.67
0.68 - 1.00 0.68 - 1.00
1.01 - 1.33 1.01 - 1.33
1.34 - 1.67 1.34 - 1.67
1.68 - 2.00 1.68 - 2.00
> 2.00 > 2.00
Recent shoreline movement (1950s/74/82 to 2010s, Imperial) (5)
< -6.00 < -6.00
-5.99 - -5.00 -5.99 - -5.00
-4.99 - -4.00 -4.99 - -4.00
-3.99 - -3.00 -3.99 - -3.00
-2.99 - -2.00 -2.99 - -2.00
-1.99 - -1.00 -1.99 - -1.00
-0.99 - 0.00 -0.99 - 0.00
0.01 - 1.00 0.01 - 1.00
1.01 - 2.00 1.01 - 2.00
2.01 - 3.00 2.01 - 3.00
3.01 - 4.00 3.01 - 4.00
4.01 - 5.00 4.01 - 5.00
5.01 - 6.00 5.01 - 6.00
> 6.00 > 6.00
Recent shoreline movement (1950s/74/82 to 2010s, SI) (6)
< -2.00 < -2.00
-1.99 - -1.67 -1.99 - -1.67
-1.66 - -1.33 -1.66 - -1.33
-1.32 - -1.00 -1.32 - -1.00
-0.99 - -0.67 -0.99 - -0.67
-0.66 - -0.33 -0.66 - -0.33
-0.32 - 0.00 -0.32 - 0.00
0.01 - 0.33 0.01 - 0.33
0.34 - 0.67 0.34 - 0.67
0.68 - 1.00 0.68 - 1.00
1.01 - 1.33 1.01 - 1.33
1.34 - 1.67 1.34 - 1.67
1.68 - 2.00 1.68 - 2.00
> 2.00 > 2.00
Common bay shoreline types (7)
High bluff; clay or sandy clay High bluff; clay or sandy clay
Low bluff; clay or sandy clay Low bluff; clay or sandy clay
Sandy slope Sandy slope
Fan delta Fan delta
Beach; sand and shell Beach; sand and shell
Spit; sand and shell Spit; sand and shell
Tidal pass Tidal pass
Flood-tidal delta Flood-tidal delta
Deltaic marsh Deltaic marsh
Back-barrier marsh or tidal flat Back-barrier marsh or tidal flat
Bay-margin marsh or tidal flat Bay-margin marsh or tidal flat
Susceptibility to relative sea-level rise (9)
High High
Moderate Moderate
Low Low
Susceptibility to storm surge and storm waves (10)
High High
Moderate Moderate
Low Low
Susceptibility to non-storm wave action (11)
High High
Moderate Moderate
Low Low
Shoreline - 2010s (13)
Shoreline - 1980s (14)
Shoreline - 1970s (15)
Shoreline - 1950s (16)
Shoreline - 1930s (17)
Shoreline - 1800s (18)