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 2025-05-21-22-10-52 INFO - L8 2025-05-21-22-10-52 cloud cover : 0.00% INFO - L8 2025-05-21-22-10-52: sand: 0.59% ,whitewater: 0.91% ,water: 49.36% INFO - L8 2025-05-21-22-10-52: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 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 250 INFO - Number of shoreline points after removing points within 300m of cloud mask 250 INFO - Number of shoreline points before removing points within 30m of no data pixel 250 INFO - Number of shoreline points after removing points within 30m of no data pixel 250 INFO - Processing image L8 2025-05-21-22-11-16 INFO - L8 2025-05-21-22-11-16 cloud cover : 0.00% INFO - L8 2025-05-21-22-11-16: sand: 0.00% ,whitewater: 0.00% ,water: 9.13% INFO - L8 2025-05-21-22-11-16: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 0 shorelines 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: 84.29% > 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: 2.00% ,whitewater: 0.77% ,water: 50.19% INFO - L9 2025-05-20-22-17-06: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 INFO - Number of shorelines before removing shorelines < 500m: 12 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 241 INFO - Number of shoreline points after removing points within 300m of cloud mask 241 INFO - Number of shoreline points before removing points within 30m of no data pixel 241 INFO - Number of shoreline points after removing points within 30m of no data pixel 241 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: 0.03% ,whitewater: 2.61% ,water: 54.35% 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: 4 shorelines. Number of shorelines after filtering shorelines: 2 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 317 INFO - Number of shoreline points after removing points within 300m of cloud mask 317 INFO - Number of shoreline points before removing points within 30m of no data pixel 317 INFO - Number of shoreline points after removing points within 30m of no data pixel 317