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 2025-06-22-22-11-07: Skipped due to cloud cover 22.85% > threshold 10.00% INFO - L8 2025-06-29-22-17-21 cloud cover : 1.23% INFO - L8 2025-06-29-22-17-21: sand: 0.46% ,whitewater: 0.10% ,water: 56.94% INFO - L8 2025-06-29-22-17-21: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 INFO - Number of shorelines before removing shorelines < 500m: 18 shorelines. Number of shorelines after filtering shorelines: 2 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 737 INFO - Number of shoreline points after removing points within 300m of cloud mask 666 INFO - Number of shoreline points before removing points within 30m of no data pixel 666 INFO - Number of shoreline points after removing points within 30m of no data pixel 666 WARNING - L8 2025-07-15-22-17-25: Skipped due to cloud cover 61.96% > threshold 10.00% INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 WARNING - L9 2025-06-30-22-11-07: Skipped due to cloud cover 21.84% > threshold 10.00% INFO - L9 2025-07-16-22-11-13 cloud cover : 1.24% INFO - L9 2025-07-16-22-11-13: sand: 0.00% ,whitewater: 0.00% ,water: 0.19% INFO - L9 2025-07-16-22-11-13: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 50 shorelines. Number of shorelines after filtering shorelines: 5 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 697 INFO - Number of shoreline points after removing points within 300m of cloud mask 697 INFO - Number of shoreline points before removing points within 30m of no data pixel 697 INFO - Number of shoreline points after removing points within 30m of no data pixel 678 INFO - L9 2025-07-23-22-17-27 cloud cover : 0.00% INFO - L9 2025-07-23-22-17-27: sand: 1.49% ,whitewater: 0.28% ,water: 56.30% INFO - L9 2025-07-23-22-17-27: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 INFO - Number of shorelines before removing shorelines < 500m: 12 shorelines. Number of shorelines after filtering shorelines: 2 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 795 INFO - Number of shoreline points after removing points within 300m of cloud mask 795 INFO - Number of shoreline points before removing points within 30m of no data pixel 795 INFO - Number of shoreline points after removing points within 30m of no data pixel 795