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 2025-07-31-22-17-53: Skipped due to cloud cover 40.72% > threshold 10.00% INFO - L8 2025-08-16-22-18-02 cloud cover : 5.71% INFO - L8 2025-08-16-22-18-02: sand: 0.00% ,whitewater: 0.02% ,water: 45.55% INFO - L8 2025-08-16-22-18-02: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 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 513 INFO - Number of shoreline points after removing points within 300m of cloud mask 459 INFO - Number of shoreline points before removing points within 30m of no data pixel 459 INFO - Number of shoreline points after removing points within 30m of no data pixel 459 INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 WARNING - L9 2025-08-01-22-11-42: Skipped due to cloud cover 16.30% > threshold 10.00% WARNING - L9 2025-08-08-22-18-00: Skipped due to cloud cover 12.11% > threshold 10.00% INFO - L9 2025-08-17-22-11-54 cloud cover : 2.55% INFO - L9 2025-08-17-22-11-54: sand: 0.00% ,whitewater: 1.71% ,water: 49.51% INFO - L9 2025-08-17-22-11-54: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 82 shorelines. Number of shorelines after filtering shorelines: 16 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 2315 INFO - Number of shoreline points after removing points within 300m of cloud mask 2033 INFO - Number of shoreline points before removing points within 30m of no data pixel 2033 INFO - Number of shoreline points after removing points within 30m of no data pixel 2033 WARNING - L9 2025-08-24-22-18-06: Skipped due to cloud cover 42.86% > threshold 10.00%