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 2025-08-02-22-07-09 cloud cover : 0.37% INFO - L8 2025-08-02-22-07-09: sand: 0.02% ,whitewater: 0.35% ,water: 74.73% INFO - L8 2025-08-02-22-07-09: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 19 shorelines. Number of shorelines after filtering shorelines: 5 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1573 INFO - Number of shoreline points after removing points within 300m of cloud mask 1535 INFO - Number of shoreline points before removing points within 30m of no data pixel 1535 INFO - Number of shoreline points after removing points within 30m of no data pixel 1535 WARNING - L8 2025-08-18-22-07-17: Skipped due to cloud cover 66.21% > threshold 10.00% INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 INFO - L9 2025-08-10-22-07-16 cloud cover : 0.50% INFO - L9 2025-08-10-22-07-16: sand: 0.05% ,whitewater: 2.45% ,water: 72.76% INFO - L9 2025-08-10-22-07-16: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 INFO - Number of shorelines before removing shorelines < 500m: 21 shorelines. Number of shorelines after filtering shorelines: 5 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1643 INFO - Number of shoreline points after removing points within 300m of cloud mask 1594 INFO - Number of shoreline points before removing points within 30m of no data pixel 1594 INFO - Number of shoreline points after removing points within 30m of no data pixel 1594 INFO - L9 2025-08-26-22-07-21 cloud cover : 0.00% INFO - L9 2025-08-26-22-07-21: sand: 0.02% ,whitewater: 0.03% ,water: 73.91% INFO - L9 2025-08-26-22-07-21: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 13 shorelines. Number of shorelines after filtering shorelines: 4 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1575 INFO - Number of shoreline points after removing points within 300m of cloud mask 1575 INFO - Number of shoreline points before removing points within 30m of no data pixel 1575 INFO - Number of shoreline points after removing points within 30m of no data pixel 1575