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 2025-05-05-22-14-00 INFO - L8 2025-05-05-22-14-00 cloud cover : 0.00% INFO - L8 2025-05-05-22-14-00: sand: 0.00% ,whitewater: 0.86% ,water: 55.51% INFO - L8 2025-05-05-22-14-00: 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: 2 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 417 INFO - Number of shoreline points after removing points within 300m of cloud mask 417 INFO - Number of shoreline points before removing points within 30m of no data pixel 417 INFO - Number of shoreline points after removing points within 30m of no data pixel 417 INFO - Processing image L8 2025-05-21-22-14-03 INFO - L8 2025-05-21-22-14-03 cloud cover : 0.00% INFO - L8 2025-05-21-22-14-03: sand: 0.02% ,whitewater: 1.81% ,water: 55.48% INFO - L8 2025-05-21-22-14-03: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 16 shorelines. Number of shorelines after filtering shorelines: 2 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 422 INFO - Number of shoreline points after removing points within 300m of cloud mask 422 INFO - Number of shoreline points before removing points within 30m of no data pixel 422 INFO - Number of shoreline points after removing points within 30m of no data pixel 422 INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 INFO - Processing image L9 2025-05-13-22-14-10 INFO - L9 2025-05-13-22-14-10 cloud cover : 1.92% INFO - L9 2025-05-13-22-14-10: sand: 0.00% ,whitewater: 1.81% ,water: 44.76% INFO - L9 2025-05-13-22-14-10: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 14 shorelines. Number of shorelines after filtering shorelines: 3 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 516 INFO - Number of shoreline points after removing points within 300m of cloud mask 516 INFO - Number of shoreline points before removing points within 30m of no data pixel 516 INFO - Number of shoreline points after removing points within 30m of no data pixel 516 INFO - Processing image L9 2025-05-20-22-19-54 INFO - L9 2025-05-20-22-19-54 cloud cover : 0.00% INFO - L9 2025-05-20-22-19-54: sand: 0.07% ,whitewater: 1.11% ,water: 50.41% INFO - L9 2025-05-20-22-19-54: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 13 shorelines. Number of shorelines after filtering shorelines: 2 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 423 INFO - Number of shoreline points after removing points within 300m of cloud mask 423 INFO - Number of shoreline points before removing points within 30m of no data pixel 423 INFO - Number of shoreline points after removing points within 30m of no data pixel 423 INFO - Processing image L9 2025-05-20-22-20-18 INFO - L9 2025-05-20-22-20-18 cloud cover : 0.00% INFO - L9 2025-05-20-22-20-18: sand: 0.14% ,whitewater: 1.31% ,water: 50.01% INFO - L9 2025-05-20-22-20-18: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 13 shorelines. Number of shorelines after filtering shorelines: 2 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 423 INFO - Number of shoreline points after removing points within 300m of cloud mask 423 INFO - Number of shoreline points before removing points within 30m of no data pixel 423 INFO - Number of shoreline points after removing points within 30m of no data pixel 423 ERROR - Skipping L9 2025-05-29-22-14-03 due to cloud cover percentage exceeding cloud threshold: 93.35% > 10.00%.