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 2025-06-08-21-59-23 cloud cover : 0.00% INFO - L8 2025-06-08-21-59-23: sand: 0.90% ,whitewater: 1.77% ,water: 60.18% INFO - L8 2025-06-08-21-59-23: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 INFO - Number of shorelines before removing shorelines < 500m: 38 shorelines. Number of shorelines after filtering shorelines: 5 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 722 INFO - Number of shoreline points after removing points within 300m of cloud mask 722 INFO - Number of shoreline points before removing points within 30m of no data pixel 722 INFO - Number of shoreline points after removing points within 30m of no data pixel 722 WARNING - L8 2025-06-15-22-05-40: Skipped due to cloud cover 40.29% > threshold 10.00% INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 INFO - L9 2025-06-16-21-59-27 cloud cover : 0.00% INFO - L9 2025-06-16-21-59-27: sand: 2.59% ,whitewater: 7.38% ,water: 57.83% INFO - L9 2025-06-16-21-59-27: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 INFO - Number of shorelines before removing shorelines < 500m: 28 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 489 INFO - Number of shoreline points after removing points within 300m of cloud mask 489 INFO - Number of shoreline points before removing points within 30m of no data pixel 489 INFO - Number of shoreline points after removing points within 30m of no data pixel 489 INFO - L9 2025-06-23-22-05-42 cloud cover : 0.00% INFO - L9 2025-06-23-22-05-42: sand: 0.85% ,whitewater: 1.54% ,water: 57.03% INFO - L9 2025-06-23-22-05-42: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 INFO - Number of shorelines before removing shorelines < 500m: 25 shorelines. Number of shorelines after filtering shorelines: 4 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 654 INFO - Number of shoreline points after removing points within 300m of cloud mask 654 INFO - Number of shoreline points before removing points within 30m of no data pixel 654 INFO - Number of shoreline points after removing points within 30m of no data pixel 654