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 2025-04-28-22-05-27 INFO - L8 2025-04-28-22-05-27 cloud cover : 0.00% INFO - L8 2025-04-28-22-05-27: sand: 0.00% ,whitewater: 5.64% ,water: 59.49% INFO - L8 2025-04-28-22-05-27: 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: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 728 INFO - Number of shoreline points after removing points within 300m of cloud mask 728 INFO - Number of shoreline points before removing points within 30m of no data pixel 728 INFO - Number of shoreline points after removing points within 30m of no data pixel 728 INFO - Processing image L8 2025-04-28-22-05-51 INFO - L8 2025-04-28-22-05-51 cloud cover : 0.00% INFO - L8 2025-04-28-22-05-51: sand: 0.00% ,whitewater: 5.77% ,water: 59.16% INFO - L8 2025-04-28-22-05-51: 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: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 719 INFO - Number of shoreline points after removing points within 300m of cloud mask 719 INFO - Number of shoreline points before removing points within 30m of no data pixel 719 INFO - Number of shoreline points after removing points within 30m of no data pixel 719 INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 ERROR - Skipping L9 2025-04-20-22-05-49 due to cloud cover percentage exceeding cloud threshold: 66.34% > 10.00%. ERROR - Skipping L9 2025-04-20-22-06-13 due to cloud cover percentage exceeding cloud threshold: 59.60% > 10.00%. INFO - Processing image L9 2025-05-06-22-05-42 INFO - L9 2025-05-06-22-05-42 cloud cover : 0.78% INFO - L9 2025-05-06-22-05-42: sand: 0.00% ,whitewater: 5.09% ,water: 58.57% INFO - L9 2025-05-06-22-05-42: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 25 shorelines. Number of shorelines after filtering shorelines: 3 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 789 INFO - Number of shoreline points after removing points within 300m of cloud mask 756 INFO - Number of shoreline points before removing points within 30m of no data pixel 756 INFO - Number of shoreline points after removing points within 30m of no data pixel 756 INFO - Processing image L9 2025-05-06-22-06-06 INFO - L9 2025-05-06-22-06-06 cloud cover : 1.48% INFO - L9 2025-05-06-22-06-06: sand: 0.00% ,whitewater: 5.24% ,water: 57.66% INFO - L9 2025-05-06-22-06-06: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 26 shorelines. Number of shorelines after filtering shorelines: 2 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 746 INFO - Number of shoreline points after removing points within 300m of cloud mask 708 INFO - Number of shoreline points before removing points within 30m of no data pixel 708 INFO - Number of shoreline points after removing points within 30m of no data pixel 708