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 2025-06-08-21-59-47 cloud cover : 1.27% INFO - L8 2025-06-08-21-59-47: sand: 0.00% ,whitewater: 4.43% ,water: 44.92% INFO - L8 2025-06-08-21-59-47: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 39 shorelines. Number of shorelines after filtering shorelines: 10 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1307 INFO - Number of shoreline points after removing points within 300m of cloud mask 1067 INFO - Number of shoreline points before removing points within 30m of no data pixel 1067 INFO - Number of shoreline points after removing points within 30m of no data pixel 1065 INFO - L8 2025-06-17-21-53-44 cloud cover : 1.15% INFO - L8 2025-06-17-21-53-44: sand: 0.00% ,whitewater: 0.98% ,water: 58.60% INFO - L8 2025-06-17-21-53-44: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 52 shorelines. Number of shorelines after filtering shorelines: 11 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1469 INFO - Number of shoreline points after removing points within 300m of cloud mask 1304 INFO - Number of shoreline points before removing points within 30m of no data pixel 1304 INFO - Number of shoreline points after removing points within 30m of no data pixel 1303 INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 WARNING - L9 2025-06-09-21-53-33: Skipped due to cloud cover 16.48% > threshold 10.00% WARNING - L9 2025-06-16-21-59-51: Skipped due to cloud cover 77.82% > threshold 10.00%