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 ERROR - Skipping L8 2025-05-05-22-10-48 due to cloud cover percentage exceeding cloud threshold: 43.48% > 10.00%. INFO - Processing image L8 2025-05-12-22-16-59 INFO - L8 2025-05-12-22-16-59 cloud cover : 0.00% INFO - L8 2025-05-12-22-16-59: sand: 1.47% ,whitewater: 1.78% ,water: 44.13% INFO - L8 2025-05-12-22-16-59: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 166 INFO - Number of shoreline points after removing points within 300m of cloud mask 166 INFO - Number of shoreline points before removing points within 30m of no data pixel 166 INFO - Number of shoreline points after removing points within 30m of no data pixel 164 INFO - Processing image L8 2025-05-21-22-10-52 INFO - L8 2025-05-21-22-10-52 cloud cover : 0.00% INFO - L8 2025-05-21-22-10-52: sand: 4.09% ,whitewater: 3.74% ,water: 36.43% INFO - L8 2025-05-21-22-10-52: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 INFO - Number of shorelines before removing shorelines < 500m: 4 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 156 INFO - Number of shoreline points after removing points within 300m of cloud mask 156 INFO - Number of shoreline points before removing points within 30m of no data pixel 156 INFO - Number of shoreline points after removing points within 30m of no data pixel 151 INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 INFO - Processing image L9 2025-05-20-22-17-06 INFO - L9 2025-05-20-22-17-06 cloud cover : 0.00% INFO - L9 2025-05-20-22-17-06: sand: 4.53% ,whitewater: 1.86% ,water: 40.76% INFO - L9 2025-05-20-22-17-06: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 166 INFO - Number of shoreline points after removing points within 300m of cloud mask 166 INFO - Number of shoreline points before removing points within 30m of no data pixel 166 INFO - Number of shoreline points after removing points within 30m of no data pixel 162 INFO - Processing image L9 2025-05-29-22-10-51 INFO - L9 2025-05-29-22-10-51 cloud cover : 2.51% INFO - L9 2025-05-29-22-10-51: sand: 0.00% ,whitewater: 1.15% ,water: 59.62% INFO - L9 2025-05-29-22-10-51: 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: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 175 INFO - Number of shoreline points after removing points within 300m of cloud mask 147 INFO - Number of shoreline points before removing points within 30m of no data pixel 147 INFO - Number of shoreline points after removing points within 30m of no data pixel 146