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 2025-03-13-21-53-52 INFO - L8 2025-03-13-21-53-52 cloud cover : 1.50% INFO - L8 2025-03-13-21-53-52: sand: 0.00% ,whitewater: 5.12% ,water: 47.59% INFO - L8 2025-03-13-21-53-52: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 24 shorelines. Number of shorelines after filtering shorelines: 8 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1594 INFO - Number of shoreline points after removing points within 300m of cloud mask 1594 INFO - Number of shoreline points before removing points within 30m of no data pixel 1594 INFO - Number of shoreline points after removing points within 30m of no data pixel 1594 INFO - Processing image L8 2025-03-29-21-53-43 INFO - L8 2025-03-29-21-53-43 cloud cover : 1.64% INFO - L8 2025-03-29-21-53-43: sand: 0.00% ,whitewater: 0.87% ,water: 50.92% INFO - L8 2025-03-29-21-53-43: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 21 shorelines. Number of shorelines after filtering shorelines: 8 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1440 INFO - Number of shoreline points after removing points within 300m of cloud mask 1335 INFO - Number of shoreline points before removing points within 30m of no data pixel 1335 INFO - Number of shoreline points after removing points within 30m of no data pixel 1335 INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 INFO - Processing image L9 2025-03-21-21-53-56 INFO - L9 2025-03-21-21-53-56 cloud cover : 0.00% INFO - L9 2025-03-21-21-53-56: sand: 0.00% ,whitewater: 1.09% ,water: 51.72% INFO - L9 2025-03-21-21-53-56: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 18 shorelines. Number of shorelines after filtering shorelines: 5 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1528 INFO - Number of shoreline points after removing points within 300m of cloud mask 1528 INFO - Number of shoreline points before removing points within 30m of no data pixel 1528 INFO - Number of shoreline points after removing points within 30m of no data pixel 1528 INFO - Processing image L9 2025-04-06-21-53-55 INFO - L9 2025-04-06-21-53-55 cloud cover : 0.62% INFO - L9 2025-04-06-21-53-55: sand: 0.01% ,whitewater: 0.16% ,water: 51.87% INFO - L9 2025-04-06-21-53-55: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 20 shorelines. Number of shorelines after filtering shorelines: 5 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1323 INFO - Number of shoreline points after removing points within 300m of cloud mask 1323 INFO - Number of shoreline points before removing points within 30m of no data pixel 1323 INFO - Number of shoreline points after removing points within 30m of no data pixel 1323