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 2025-05-05-22-13-36 INFO - L8 2025-05-05-22-13-36 cloud cover : 0.43% INFO - L8 2025-05-05-22-13-36: sand: 0.06% ,whitewater: 0.18% ,water: 56.11% INFO - L8 2025-05-05-22-13-36: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 11 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 645 INFO - Number of shoreline points after removing points within 300m of cloud mask 645 INFO - Number of shoreline points before removing points within 30m of no data pixel 645 INFO - Number of shoreline points after removing points within 30m of no data pixel 645 INFO - Processing image L8 2025-05-21-22-13-39 INFO - L8 2025-05-21-22-13-39 cloud cover : 0.35% INFO - L8 2025-05-21-22-13-39: sand: 0.00% ,whitewater: 0.33% ,water: 55.91% INFO - L8 2025-05-21-22-13-39: 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 746 INFO - Number of shoreline points after removing points within 300m of cloud mask 746 INFO - Number of shoreline points before removing points within 30m of no data pixel 746 INFO - Number of shoreline points after removing points within 30m of no data pixel 746 INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 ERROR - Skipping L9 2025-05-13-22-13-46 due to cloud cover percentage exceeding cloud threshold: 83.95% > 10.00%. ERROR - Skipping L9 2025-05-29-22-13-39 due to cloud cover percentage exceeding cloud threshold: 76.64% > 10.00%.