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 2025-07-24-22-13-41: Skipped due to cloud cover 85.86% > threshold 10.00% INFO - L8 2025-07-31-22-19-53 cloud cover : 0.91% INFO - L8 2025-07-31-22-19-53: sand: 0.00% ,whitewater: 0.89% ,water: 53.53% INFO - L8 2025-07-31-22-19-53: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 37 shorelines. Number of shorelines after filtering shorelines: 5 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1164 INFO - Number of shoreline points after removing points within 300m of cloud mask 933 INFO - Number of shoreline points before removing points within 30m of no data pixel 933 INFO - Number of shoreline points after removing points within 30m of no data pixel 933 INFO - L8 2025-08-09-22-13-49 cloud cover : 0.11% INFO - L8 2025-08-09-22-13-49: sand: 0.00% ,whitewater: 2.22% ,water: 52.31% INFO - L8 2025-08-09-22-13-49: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 25 shorelines. Number of shorelines after filtering shorelines: 3 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1561 INFO - Number of shoreline points after removing points within 300m of cloud mask 1561 INFO - Number of shoreline points before removing points within 30m of no data pixel 1561 INFO - Number of shoreline points after removing points within 30m of no data pixel 1561 INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 WARNING - L9 2025-08-01-22-13-42: Skipped due to cloud cover 20.09% > threshold 10.00% INFO - L9 2025-08-08-22-20-00 cloud cover : 0.00% INFO - L9 2025-08-08-22-20-00: sand: 0.00% ,whitewater: 4.19% ,water: 50.48% INFO - L9 2025-08-08-22-20-00: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 32 shorelines. Number of shorelines after filtering shorelines: 3 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1594 INFO - Number of shoreline points after removing points within 300m of cloud mask 1594 INFO - Number of shoreline points before removing points within 30m of no data pixel 1594 INFO - Number of shoreline points after removing points within 30m of no data pixel 1594 WARNING - L9 2025-08-17-22-13-54: Skipped due to cloud cover 86.88% > threshold 10.00% INFO - L9 2025-08-24-22-20-06 cloud cover : 0.00% INFO - L9 2025-08-24-22-20-06: sand: 0.00% ,whitewater: 1.18% ,water: 52.80% INFO - L9 2025-08-24-22-20-06: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 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 1754 INFO - Number of shoreline points after removing points within 300m of cloud mask 1754 INFO - Number of shoreline points before removing points within 30m of no data pixel 1754 INFO - Number of shoreline points after removing points within 30m of no data pixel 1754