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 - L8 2025-06-01-21-53-08 cloud cover : 4.30% INFO - L8 2025-06-01-21-53-08: sand: 0.00% ,whitewater: 2.06% ,water: 50.83% INFO - L8 2025-06-01-21-53-08: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 12 shorelines. Number of shorelines after filtering shorelines: 3 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 966 INFO - Number of shoreline points after removing points within 300m of cloud mask 863 INFO - Number of shoreline points before removing points within 30m of no data pixel 863 INFO - Number of shoreline points after removing points within 30m of no data pixel 861 INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 INFO - L9 2025-06-09-21-53-09 cloud cover : 3.88% INFO - L9 2025-06-09-21-53-09: sand: 0.00% ,whitewater: 2.83% ,water: 50.75% INFO - L9 2025-06-09-21-53-09: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 15 shorelines. Number of shorelines after filtering shorelines: 3 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 753 INFO - Number of shoreline points after removing points within 300m of cloud mask 582 INFO - Number of shoreline points before removing points within 30m of no data pixel 582 INFO - Number of shoreline points after removing points within 30m of no data pixel 582