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 2025-10-28-22-14-05 cloud cover : 0.76% INFO - L8 2025-10-28-22-14-05: sand: 0.00% ,whitewater: 0.67% ,water: 11.41% INFO - L8 2025-10-28-22-14-05: 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: 4 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 805 INFO - Number of shoreline points after removing points within 300m of cloud mask 748 INFO - Number of shoreline points before removing points within 30m of no data pixel 748 INFO - Number of shoreline points after removing points within 30m of no data pixel 744 INFO - L8 2025-10-28-22-14-29 cloud cover : 0.31% INFO - L8 2025-10-28-22-14-29: sand: 0.00% ,whitewater: 0.50% ,water: 49.99% INFO - L8 2025-10-28-22-14-29: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 INFO - Number of shorelines before removing shorelines < 500m: 16 shorelines. Number of shorelines after filtering shorelines: 5 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 3288 INFO - Number of shoreline points after removing points within 300m of cloud mask 3233 INFO - Number of shoreline points before removing points within 30m of no data pixel 3233 INFO - Number of shoreline points after removing points within 30m of no data pixel 3233 INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 WARNING - L9 2025-11-05-22-14-10: Skipped due to cloud cover 43.12% > threshold 10.00% WARNING - L9 2025-11-05-22-14-34: Skipped due to cloud cover 23.68% > threshold 10.00%