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 2025-11-15-22-00-08 cloud cover : 0.00% INFO - L8 2025-11-15-22-00-08: sand: 0.96% ,whitewater: 1.42% ,water: 45.86% INFO - L8 2025-11-15-22-00-08: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 180 INFO - Number of shoreline points after removing points within 300m of cloud mask 180 INFO - Number of shoreline points before removing points within 30m of no data pixel 180 INFO - Number of shoreline points after removing points within 30m of no data pixel 180 INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 WARNING - L9 2025-11-07-22-00-13: Skipped due to cloud cover 54.74% > threshold 10.00% WARNING - L9 2025-11-23-22-00-11: Skipped due to cloud cover 28.42% > threshold 10.00% INFO - L9 2025-11-30-22-06-24 cloud cover : 2.67% INFO - L9 2025-11-30-22-06-24: sand: 2.96% ,whitewater: 2.84% ,water: 41.03% INFO - L9 2025-11-30-22-06-24: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 INFO - Number of shorelines before removing shorelines < 500m: 5 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 181 INFO - Number of shoreline points after removing points within 300m of cloud mask 181 INFO - Number of shoreline points before removing points within 30m of no data pixel 181 INFO - Number of shoreline points after removing points within 30m of no data pixel 181