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 WARNING - L8 2025-06-08-10-05-39: Skipped due to cloud cover 53.56% > threshold 10.00% INFO - L8 2025-06-15-10-11-33 cloud cover : 0.00% INFO - L8 2025-06-15-10-11-33: sand: 0.57% ,whitewater: 1.60% ,water: 51.43% INFO - L8 2025-06-15-10-11-33: 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 240 INFO - Number of shoreline points after removing points within 300m of cloud mask 240 INFO - Number of shoreline points before removing points within 30m of no data pixel 240 INFO - Number of shoreline points after removing points within 30m of no data pixel 240 INFO - L8 2025-06-15-10-11-57 cloud cover : 0.00% INFO - L8 2025-06-15-10-11-57: sand: 0.53% ,whitewater: 1.52% ,water: 51.60% INFO - L8 2025-06-15-10-11-57: 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 240 INFO - Number of shoreline points after removing points within 300m of cloud mask 240 INFO - Number of shoreline points before removing points within 30m of no data pixel 240 INFO - Number of shoreline points after removing points within 30m of no data pixel 240 INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 WARNING - L9 2025-05-31-10-05-34: Skipped due to cloud cover 29.81% > threshold 10.00% WARNING - L9 2025-06-07-10-11-21: Skipped due to cloud cover 38.00% > threshold 10.00% WARNING - L9 2025-06-07-10-11-45: Skipped due to cloud cover 50.94% > threshold 10.00% INFO - L9 2025-06-23-10-11-35 cloud cover : 0.00% INFO - L9 2025-06-23-10-11-35: sand: 2.99% ,whitewater: 1.84% ,water: 49.63% INFO - L9 2025-06-23-10-11-35: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 INFO - Number of shorelines before removing shorelines < 500m: 5 shorelines. Number of shorelines after filtering shorelines: 2 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 227 INFO - Number of shoreline points after removing points within 300m of cloud mask 227 INFO - Number of shoreline points before removing points within 30m of no data pixel 227 INFO - Number of shoreline points after removing points within 30m of no data pixel 227 INFO - L9 2025-06-23-10-11-59 cloud cover : 0.00% INFO - L9 2025-06-23-10-11-59: sand: 2.91% ,whitewater: 1.84% ,water: 49.63% INFO - L9 2025-06-23-10-11-59: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 INFO - Number of shorelines before removing shorelines < 500m: 5 shorelines. Number of shorelines after filtering shorelines: 2 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 227 INFO - Number of shoreline points after removing points within 300m of cloud mask 227 INFO - Number of shoreline points before removing points within 30m of no data pixel 227 INFO - Number of shoreline points after removing points within 30m of no data pixel 227