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 2025-05-07-22-00-01 INFO - L8 2025-05-07-22-00-01 cloud cover : 0.64% INFO - L8 2025-05-07-22-00-01: sand: 0.00% ,whitewater: 0.44% ,water: 53.11% INFO - L8 2025-05-07-22-00-01: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 20 shorelines. Number of shorelines after filtering shorelines: 5 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1515 INFO - Number of shoreline points after removing points within 300m of cloud mask 1199 INFO - Number of shoreline points before removing points within 30m of no data pixel 1199 INFO - Number of shoreline points after removing points within 30m of no data pixel 1199 INFO - Processing image L8 2025-05-16-21-53-53 INFO - L8 2025-05-16-21-53-53 cloud cover : 2.53% INFO - L8 2025-05-16-21-53-53: sand: 0.00% ,whitewater: 0.25% ,water: 53.56% INFO - L8 2025-05-16-21-53-53: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 8 shorelines. Number of shorelines after filtering shorelines: 4 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1363 INFO - Number of shoreline points after removing points within 300m of cloud mask 690 INFO - Number of shoreline points before removing points within 30m of no data pixel 690 INFO - Number of shoreline points after removing points within 30m of no data pixel 690 INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 ERROR - Skipping L9 2025-05-15-22-00-11 due to cloud cover percentage exceeding cloud threshold: 83.34% > 10.00%. INFO - Processing image L9 2025-05-24-21-53-57 INFO - L9 2025-05-24-21-53-57 cloud cover : 5.12% INFO - L9 2025-05-24-21-53-57: sand: 0.00% ,whitewater: 0.31% ,water: 52.37% INFO - L9 2025-05-24-21-53-57: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 6 shorelines. Number of shorelines after filtering shorelines: 3 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 824 INFO - Number of shoreline points after removing points within 300m of cloud mask 408 INFO - Number of shoreline points before removing points within 30m of no data pixel 408 INFO - Number of shoreline points after removing points within 30m of no data pixel 408