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 2025-06-29-22-19-20 cloud cover : 5.28% INFO - L8 2025-06-29-22-19-20: sand: 0.00% ,whitewater: 1.65% ,water: 56.38% INFO - L8 2025-06-29-22-19-20: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 86 shorelines. Number of shorelines after filtering shorelines: 10 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1197 INFO - Number of shoreline points after removing points within 300m of cloud mask 775 INFO - Number of shoreline points before removing points within 30m of no data pixel 775 INFO - Number of shoreline points after removing points within 30m of no data pixel 775 INFO - L8 2025-06-29-22-19-44 cloud cover : 3.08% INFO - L8 2025-06-29-22-19-44: sand: 0.00% ,whitewater: 2.00% ,water: 57.24% INFO - L8 2025-06-29-22-19-44: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 89 shorelines. Number of shorelines after filtering shorelines: 12 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1713 INFO - Number of shoreline points after removing points within 300m of cloud mask 1296 INFO - Number of shoreline points before removing points within 30m of no data pixel 1296 INFO - Number of shoreline points after removing points within 30m of no data pixel 1296 WARNING - L8 2025-07-15-22-19-49: Skipped due to cloud cover 47.44% > threshold 10.00% INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 WARNING - L9 2025-06-21-22-19-38: Skipped due to cloud cover 74.37% > threshold 10.00% INFO - L9 2025-06-30-22-13-07 cloud cover : 3.51% INFO - L9 2025-06-30-22-13-07: sand: 0.00% ,whitewater: 2.56% ,water: 33.91% INFO - L9 2025-06-30-22-13-07: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 6 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 49 INFO - Number of shoreline points after removing points within 300m of cloud mask 0 INFO - L9 2025-06-30-22-13-31 cloud cover : 0.28% INFO - L9 2025-06-30-22-13-31: sand: 0.00% ,whitewater: 2.25% ,water: 56.57% INFO - L9 2025-06-30-22-13-31: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 41 shorelines. Number of shorelines after filtering shorelines: 7 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1900 INFO - Number of shoreline points after removing points within 300m of cloud mask 1555 INFO - Number of shoreline points before removing points within 30m of no data pixel 1555 INFO - Number of shoreline points after removing points within 30m of no data pixel 1555 INFO - L9 2025-07-23-22-19-27 cloud cover : 1.65% INFO - L9 2025-07-23-22-19-27: sand: 0.00% ,whitewater: 0.08% ,water: 56.14% INFO - L9 2025-07-23-22-19-27: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 34 shorelines. Number of shorelines after filtering shorelines: 7 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1738 INFO - Number of shoreline points after removing points within 300m of cloud mask 1738 INFO - Number of shoreline points before removing points within 30m of no data pixel 1738 INFO - Number of shoreline points after removing points within 30m of no data pixel 1738 INFO - L9 2025-07-23-22-19-51 cloud cover : 0.86% INFO - L9 2025-07-23-22-19-51: sand: 0.00% ,whitewater: 0.10% ,water: 56.24% INFO - L9 2025-07-23-22-19-51: 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: 7 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1757 INFO - Number of shoreline points after removing points within 300m of cloud mask 1757 INFO - Number of shoreline points before removing points within 30m of no data pixel 1757 INFO - Number of shoreline points after removing points within 30m of no data pixel 1757