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 2025-03-02-22-11-40 INFO - L8 2025-03-02-22-11-40 cloud cover : 6.39% INFO - L8 2025-03-02-22-11-40: sand: 0.13% ,whitewater: 2.06% ,water: 48.68% INFO - L8 2025-03-02-22-11-40: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 2 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1325 INFO - Number of shoreline points after removing points within 300m of cloud mask 1268 INFO - Number of shoreline points before removing points within 30m of no data pixel 1268 INFO - Number of shoreline points after removing points within 30m of no data pixel 1268 INFO - Processing image L8 2025-03-09-22-17-50 INFO - L8 2025-03-09-22-17-50 cloud cover : 0.93% INFO - L8 2025-03-09-22-17-50: sand: 0.35% ,whitewater: 1.39% ,water: 46.23% INFO - L8 2025-03-09-22-17-50: 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: 3 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 918 INFO - Number of shoreline points after removing points within 300m of cloud mask 844 INFO - Number of shoreline points before removing points within 30m of no data pixel 844 INFO - Number of shoreline points after removing points within 30m of no data pixel 842 ERROR - Skipping L8 2025-03-25-22-17-40 due to cloud cover percentage exceeding cloud threshold: 41.56% > 10.00%. ERROR - Skipping L8 2025-04-10-22-17-34 due to cloud cover percentage exceeding cloud threshold: 55.08% > 10.00%. ERROR - Skipping L8 2025-04-19-22-11-17 due to cloud cover percentage exceeding cloud threshold: 61.68% > 10.00%. INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 ERROR - Skipping L9 2025-03-10-22-11-52 due to cloud cover percentage exceeding cloud threshold: 17.82% > 10.00%. ERROR - Skipping L9 2025-03-17-22-17-56 due to cloud cover percentage exceeding cloud threshold: 53.22% > 10.00%. ERROR - Skipping L9 2025-04-11-22-11-41 due to cloud cover percentage exceeding cloud threshold: 18.64% > 10.00%. ERROR - Skipping L9 2025-04-27-22-11-32 due to cloud cover percentage exceeding cloud threshold: 13.48% > 10.00%. INFO - Processing image L9 2025-05-04-22-17-41 INFO - L9 2025-05-04-22-17-41 cloud cover : 0.00% INFO - L9 2025-05-04-22-17-41: sand: 0.00% ,whitewater: 2.44% ,water: 46.03% INFO - L9 2025-05-04-22-17-41: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 28 shorelines. Number of shorelines after filtering shorelines: 9 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1494 INFO - Number of shoreline points after removing points within 300m of cloud mask 1494 INFO - Number of shoreline points before removing points within 30m of no data pixel 1494 INFO - Number of shoreline points after removing points within 30m of no data pixel 1492