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 2025-06-13-22-20-00 cloud cover : 0.00% INFO - L8 2025-06-13-22-20-00: sand: 0.00% ,whitewater: 0.08% ,water: 39.53% INFO - L8 2025-06-13-22-20-00: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 44 shorelines. Number of shorelines after filtering shorelines: 7 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1691 INFO - Number of shoreline points after removing points within 300m of cloud mask 1691 INFO - Number of shoreline points before removing points within 30m of no data pixel 1691 INFO - Number of shoreline points after removing points within 30m of no data pixel 1687 INFO - L8 2025-06-20-22-25-52 cloud cover : 0.64% INFO - L8 2025-06-20-22-25-52: sand: 0.00% ,whitewater: 0.54% ,water: 56.87% INFO - L8 2025-06-20-22-25-52: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 44 shorelines. Number of shorelines after filtering shorelines: 5 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1511 INFO - Number of shoreline points after removing points within 300m of cloud mask 1270 INFO - Number of shoreline points before removing points within 30m of no data pixel 1270 INFO - Number of shoreline points after removing points within 30m of no data pixel 1270 INFO - L8 2025-06-20-22-26-16 cloud cover : 0.42% INFO - L8 2025-06-20-22-26-16: sand: 0.00% ,whitewater: 0.65% ,water: 56.43% INFO - L8 2025-06-20-22-26-16: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 44 shorelines. Number of shorelines after filtering shorelines: 4 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1639 INFO - Number of shoreline points after removing points within 300m of cloud mask 1529 INFO - Number of shoreline points before removing points within 30m of no data pixel 1529 INFO - Number of shoreline points after removing points within 30m of no data pixel 1529 INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 INFO - L9 2025-06-28-22-25-52 cloud cover : 1.33% INFO - L9 2025-06-28-22-25-52: sand: 0.00% ,whitewater: 0.94% ,water: 54.18% INFO - L9 2025-06-28-22-25-52: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 46 shorelines. Number of shorelines after filtering shorelines: 5 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1345 INFO - Number of shoreline points after removing points within 300m of cloud mask 1036 INFO - Number of shoreline points before removing points within 30m of no data pixel 1036 INFO - Number of shoreline points after removing points within 30m of no data pixel 1036 INFO - L9 2025-06-28-22-26-16 cloud cover : 0.92% INFO - L9 2025-06-28-22-26-16: sand: 0.00% ,whitewater: 1.03% ,water: 54.08% INFO - L9 2025-06-28-22-26-16: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 44 shorelines. Number of shorelines after filtering shorelines: 3 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1472 INFO - Number of shoreline points after removing points within 300m of cloud mask 1283 INFO - Number of shoreline points before removing points within 30m of no data pixel 1283 INFO - Number of shoreline points after removing points within 30m of no data pixel 1283