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