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 2025-05-05-22-13-12 INFO - L8 2025-05-05-22-13-12 cloud cover : 0.00% INFO - L8 2025-05-05-22-13-12: sand: 0.00% ,whitewater: 0.49% ,water: 52.35% INFO - L8 2025-05-05-22-13-12: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 36 shorelines. Number of shorelines after filtering shorelines: 4 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1000 INFO - Number of shoreline points after removing points within 300m of cloud mask 1000 INFO - Number of shoreline points before removing points within 30m of no data pixel 1000 INFO - Number of shoreline points after removing points within 30m of no data pixel 998 INFO - Processing image L8 2025-05-21-22-13-15 INFO - L8 2025-05-21-22-13-15 cloud cover : 0.00% INFO - L8 2025-05-21-22-13-15: sand: 0.00% ,whitewater: 0.15% ,water: 53.64% INFO - L8 2025-05-21-22-13-15: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 36 shorelines. Number of shorelines after filtering shorelines: 4 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1037 INFO - Number of shoreline points after removing points within 300m of cloud mask 1037 INFO - Number of shoreline points before removing points within 30m of no data pixel 1037 INFO - Number of shoreline points after removing points within 30m of no data pixel 1034 INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 INFO - Processing image L9 2025-05-06-22-07-18 INFO - L9 2025-05-06-22-07-18 cloud cover : 0.00% INFO - L9 2025-05-06-22-07-18: sand: 0.00% ,whitewater: 0.09% ,water: 52.75% INFO - L9 2025-05-06-22-07-18: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 40 shorelines. Number of shorelines after filtering shorelines: 3 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 959 INFO - Number of shoreline points after removing points within 300m of cloud mask 959 INFO - Number of shoreline points before removing points within 30m of no data pixel 959 INFO - Number of shoreline points after removing points within 30m of no data pixel 957 ERROR - Skipping L9 2025-05-13-22-13-22 due to cloud cover percentage exceeding cloud threshold: 44.14% > 10.00%. INFO - Processing image L9 2025-05-22-22-07-07 INFO - L9 2025-05-22-22-07-07 cloud cover : 0.57% INFO - L9 2025-05-22-22-07-07: sand: 0.00% ,whitewater: 0.27% ,water: 53.14% INFO - L9 2025-05-22-22-07-07: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 40 shorelines. Number of shorelines after filtering shorelines: 3 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1013 INFO - Number of shoreline points after removing points within 300m of cloud mask 1013 INFO - Number of shoreline points before removing points within 30m of no data pixel 1013 INFO - Number of shoreline points after removing points within 30m of no data pixel 1011 INFO - Processing image L9 2025-05-29-22-13-15 INFO - L9 2025-05-29-22-13-15 cloud cover : 0.00% INFO - L9 2025-05-29-22-13-15: sand: 0.00% ,whitewater: 0.99% ,water: 45.27% INFO - L9 2025-05-29-22-13-15: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 38 shorelines. Number of shorelines after filtering shorelines: 6 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1169 INFO - Number of shoreline points after removing points within 300m of cloud mask 1169 INFO - Number of shoreline points before removing points within 30m of no data pixel 1169 INFO - Number of shoreline points after removing points within 30m of no data pixel 1166