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 2025-05-12-22-16-59 INFO - L8 2025-05-12-22-16-59 cloud cover : 0.00% INFO - L8 2025-05-12-22-16-59: sand: 0.00% ,whitewater: 0.00% ,water: 31.67% INFO - L8 2025-05-12-22-16-59: 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: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 101 INFO - Number of shoreline points after removing points within 300m of cloud mask 101 INFO - Number of shoreline points before removing points within 30m of no data pixel 101 INFO - Number of shoreline points after removing points within 30m of no data pixel 97 INFO - Processing image L8 2025-05-21-22-10-52 INFO - L8 2025-05-21-22-10-52 cloud cover : 0.00% INFO - L8 2025-05-21-22-10-52: sand: 0.00% ,whitewater: 0.00% ,water: 30.80% INFO - L8 2025-05-21-22-10-52: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 7 shorelines. Number of shorelines after filtering shorelines: 2 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 133 INFO - Number of shoreline points after removing points within 300m of cloud mask 133 INFO - Number of shoreline points before removing points within 30m of no data pixel 133 INFO - Number of shoreline points after removing points within 30m of no data pixel 129 INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 ERROR - Skipping L9 2025-05-13-22-10-58 due to cloud cover percentage exceeding cloud threshold: 88.73% > 10.00%. INFO - Processing image L9 2025-05-20-22-17-06 INFO - L9 2025-05-20-22-17-06 cloud cover : 0.00% INFO - L9 2025-05-20-22-17-06: sand: 0.21% ,whitewater: 0.00% ,water: 31.25% INFO - L9 2025-05-20-22-17-06: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 9 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 104 INFO - Number of shoreline points after removing points within 300m of cloud mask 104 INFO - Number of shoreline points before removing points within 30m of no data pixel 104 INFO - Number of shoreline points after removing points within 30m of no data pixel 100 INFO - Processing image L9 2025-05-29-22-10-51 INFO - L9 2025-05-29-22-10-51 cloud cover : 0.00% INFO - L9 2025-05-29-22-10-51: sand: 0.00% ,whitewater: 0.00% ,water: 31.69% INFO - L9 2025-05-29-22-10-51: 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: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 103 INFO - Number of shoreline points after removing points within 300m of cloud mask 103 INFO - Number of shoreline points before removing points within 30m of no data pixel 103 INFO - Number of shoreline points after removing points within 30m of no data pixel 102