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 - Processing image L8 2025-05-12-22-20-11 INFO - L8 2025-05-12-22-20-11 cloud cover : 0.00% INFO - L8 2025-05-12-22-20-11: sand: 0.02% ,whitewater: 2.96% ,water: 46.24% INFO - L8 2025-05-12-22-20-11: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 346 INFO - Number of shoreline points after removing points within 300m of cloud mask 346 INFO - Number of shoreline points before removing points within 30m of no data pixel 346 INFO - Number of shoreline points after removing points within 30m of no data pixel 346 INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 INFO - Processing image L9 2025-05-13-22-14-10 INFO - L9 2025-05-13-22-14-10 cloud cover : 0.00% INFO - L9 2025-05-13-22-14-10: sand: 0.00% ,whitewater: 5.42% ,water: 44.72% INFO - L9 2025-05-13-22-14-10: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 332 INFO - Number of shoreline points after removing points within 300m of cloud mask 332 INFO - Number of shoreline points before removing points within 30m of no data pixel 332 INFO - Number of shoreline points after removing points within 30m of no data pixel 332 INFO - Processing image L9 2025-05-29-22-14-03 INFO - L9 2025-05-29-22-14-03 cloud cover : 0.00% INFO - L9 2025-05-29-22-14-03: sand: 0.00% ,whitewater: 2.44% ,water: 48.15% INFO - L9 2025-05-29-22-14-03: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 342 INFO - Number of shoreline points after removing points within 300m of cloud mask 342 INFO - Number of shoreline points before removing points within 30m of no data pixel 342 INFO - Number of shoreline points after removing points within 30m of no data pixel 342