INFO - Please read the following information carefully: INFO - find_wl_contours2: A method for extracting shorelines that uses the sand water interface detected with the model to refine the threshold that's used to detect shorelines . - This is the default method used when there are enough sand pixels within the reference shoreline buffer. INFO - find_wl_contours1: This shoreline extraction method uses a threshold to differentiate between water and land pixels in images, relying on Modified Normalized Difference Water Index (MNDWI) values. However, it may inaccurately classify snow and ice as water, posing a limitation in certain environments. - This is only used when not enough sand pixels are detected within the reference shoreline buffer. INFO - --------------------------------------------------------------------------------------------------------------------- INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 INFO - Processing image L8 2025-03-13-09-59-22 INFO - L8 2025-03-13-09-59-22 cloud cover : 0.00% INFO - L8 2025-03-13-09-59-22: sand: 0.00% ,whitewater: 0.00% ,water: 95.00% INFO - L8 2025-03-13-09-59-22: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 0 shorelines INFO - Processing image L8 2025-03-13-09-59-46 INFO - L8 2025-03-13-09-59-46 cloud cover : 0.00% INFO - L8 2025-03-13-09-59-46: sand: 0.00% ,whitewater: 0.00% ,water: 95.00% INFO - L8 2025-03-13-09-59-46: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 0 shorelines INFO - Processing image L8 2025-04-05-10-05-23 INFO - L8 2025-04-05-10-05-23 cloud cover : 0.00% INFO - L8 2025-04-05-10-05-23: sand: 0.00% ,whitewater: 0.00% ,water: 90.75% INFO - L8 2025-04-05-10-05-23: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 0 shorelines INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 INFO - Processing image L9 2025-04-06-09-59-24 INFO - L9 2025-04-06-09-59-24 cloud cover : 0.00% INFO - L9 2025-04-06-09-59-24: sand: 0.00% ,whitewater: 0.00% ,water: 91.00% INFO - L9 2025-04-06-09-59-24: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 4 shorelines. Number of shorelines after filtering shorelines: 0 shorelines INFO - Processing image L9 2025-04-06-09-59-48 INFO - L9 2025-04-06-09-59-48 cloud cover : 0.00% INFO - L9 2025-04-06-09-59-48: sand: 0.00% ,whitewater: 0.00% ,water: 90.75% INFO - L9 2025-04-06-09-59-48: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 4 shorelines. Number of shorelines after filtering shorelines: 0 shorelines INFO - Processing image L9 2025-04-22-09-59-19 INFO - L9 2025-04-22-09-59-19 cloud cover : 0.00% INFO - L9 2025-04-22-09-59-19: sand: 0.00% ,whitewater: 0.00% ,water: 90.25% INFO - L9 2025-04-22-09-59-19: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 4 shorelines. Number of shorelines after filtering shorelines: 0 shorelines INFO - Processing image L9 2025-04-22-09-59-43 INFO - L9 2025-04-22-09-59-43 cloud cover : 0.00% INFO - L9 2025-04-22-09-59-43: sand: 0.00% ,whitewater: 0.00% ,water: 90.25% INFO - L9 2025-04-22-09-59-43: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 4 shorelines. Number of shorelines after filtering shorelines: 0 shorelines