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 - L8 2025-05-23-21-59-43 cloud cover : 6.97% INFO - L8 2025-05-23-21-59-43: sand: 0.02% ,whitewater: 0.70% ,water: 28.14% INFO - L8 2025-05-23-21-59-43: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 24 shorelines. Number of shorelines after filtering shorelines: 5 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 897 INFO - Number of shoreline points after removing points within 300m of cloud mask 706 INFO - Number of shoreline points before removing points within 30m of no data pixel 706 INFO - Number of shoreline points after removing points within 30m of no data pixel 704 INFO - L8 2025-06-01-21-53-32 cloud cover : 1.19% INFO - L8 2025-06-01-21-53-32: sand: 0.00% ,whitewater: 1.98% ,water: 56.17% INFO - L8 2025-06-01-21-53-32: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 40 shorelines. Number of shorelines after filtering shorelines: 9 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1519 INFO - Number of shoreline points after removing points within 300m of cloud mask 1432 INFO - Number of shoreline points before removing points within 30m of no data pixel 1432 INFO - Number of shoreline points after removing points within 30m of no data pixel 1431 INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 WARNING - L9 2025-05-31-21-59-41: Skipped due to cloud cover 48.66% > threshold 10.00% WARNING - L9 2025-06-09-21-53-33: Skipped due to cloud cover 16.48% > threshold 10.00%