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 2025-10-05-22-06-16: Skipped due to cloud cover 71.18% > threshold 10.00% INFO - L8 2025-10-28-22-12-29 cloud cover : 0.42% INFO - L8 2025-10-28-22-12-29: sand: 0.00% ,whitewater: 11.86% ,water: 36.09% INFO - L8 2025-10-28-22-12-29: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 8 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 838 INFO - Number of shoreline points after removing points within 300m of cloud mask 838 INFO - Number of shoreline points before removing points within 30m of no data pixel 838 INFO - Number of shoreline points after removing points within 30m of no data pixel 838 INFO - L8 2025-11-06-22-06-19 cloud cover : 0.00% INFO - L8 2025-11-06-22-06-19: sand: 0.00% ,whitewater: 0.26% ,water: 49.87% INFO - L8 2025-11-06-22-06-19: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 842 INFO - Number of shoreline points after removing points within 300m of cloud mask 842 INFO - Number of shoreline points before removing points within 30m of no data pixel 842 INFO - Number of shoreline points after removing points within 30m of no data pixel 842 INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 WARNING - L9 2025-09-27-22-06-18: Skipped due to cloud cover 53.00% > threshold 10.00% WARNING - L9 2025-10-04-22-12-30: Skipped due to cloud cover 27.31% > threshold 10.00% INFO - L9 2025-11-05-22-12-34 cloud cover : 0.00% INFO - L9 2025-11-05-22-12-34: sand: 0.00% ,whitewater: 0.33% ,water: 49.16% INFO - L9 2025-11-05-22-12-34: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 4 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 838 INFO - Number of shoreline points after removing points within 300m of cloud mask 838 INFO - Number of shoreline points before removing points within 30m of no data pixel 838 INFO - Number of shoreline points after removing points within 30m of no data pixel 838 WARNING - L9 2025-11-21-22-12-31: Skipped due to cloud cover 78.87% > threshold 10.00%