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 2025-06-29-22-19-44: Skipped due to cloud cover 21.10% > threshold 10.00% INFO - L8 2025-06-29-22-20-08 cloud cover : 0.00% INFO - L8 2025-06-29-22-20-08: sand: 0.00% ,whitewater: 1.28% ,water: 56.32% INFO - L8 2025-06-29-22-20-08: 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: 7 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1987 INFO - Number of shoreline points after removing points within 300m of cloud mask 1987 INFO - Number of shoreline points before removing points within 30m of no data pixel 1987 INFO - Number of shoreline points after removing points within 30m of no data pixel 1987 WARNING - L8 2025-07-15-22-19-49: Skipped due to cloud cover 21.03% > threshold 10.00% INFO - L8 2025-07-15-22-20-13 cloud cover : 0.07% INFO - L8 2025-07-15-22-20-13: sand: 0.00% ,whitewater: 3.00% ,water: 54.24% INFO - L8 2025-07-15-22-20-13: 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: 8 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 2022 INFO - Number of shoreline points after removing points within 300m of cloud mask 2022 INFO - Number of shoreline points before removing points within 30m of no data pixel 2022 INFO - Number of shoreline points after removing points within 30m of no data pixel 2022 INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 INFO - L9 2025-07-23-22-19-51 cloud cover : 9.86% INFO - L9 2025-07-23-22-19-51: sand: 0.00% ,whitewater: 0.08% ,water: 38.33% 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: 4 shorelines. Number of shorelines after filtering shorelines: 3 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 387 INFO - Number of shoreline points after removing points within 300m of cloud mask 100 INFO - Number of shoreline points before removing points within 30m of no data pixel 100 INFO - Number of shoreline points after removing points within 30m of no data pixel 98 INFO - L9 2025-07-23-22-20-15 cloud cover : 0.00% INFO - L9 2025-07-23-22-20-15: sand: 0.00% ,whitewater: 0.10% ,water: 54.98% INFO - L9 2025-07-23-22-20-15: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 11 shorelines. Number of shorelines after filtering shorelines: 5 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1926 INFO - Number of shoreline points after removing points within 300m of cloud mask 1926 INFO - Number of shoreline points before removing points within 30m of no data pixel 1926 INFO - Number of shoreline points after removing points within 30m of no data pixel 1926