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 2025-06-17-21-53-20: Skipped due to cloud cover 82.25% > threshold 10.00% WARNING - L8 2025-06-17-21-53-44: Skipped due to cloud cover 80.46% > threshold 10.00% INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 INFO - L9 2025-06-25-21-53-21 cloud cover : 0.00% INFO - L9 2025-06-25-21-53-21: sand: 0.28% ,whitewater: 1.59% ,water: 51.76% INFO - L9 2025-06-25-21-53-21: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 INFO - Number of shorelines before removing shorelines < 500m: 13 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 318 INFO - Number of shoreline points after removing points within 300m of cloud mask 318 INFO - Number of shoreline points before removing points within 30m of no data pixel 318 INFO - Number of shoreline points after removing points within 30m of no data pixel 318 INFO - L9 2025-06-25-21-53-45 cloud cover : 0.00% INFO - L9 2025-06-25-21-53-45: sand: 0.35% ,whitewater: 2.10% ,water: 51.13% INFO - L9 2025-06-25-21-53-45: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 INFO - Number of shorelines before removing shorelines < 500m: 14 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 308 INFO - Number of shoreline points after removing points within 300m of cloud mask 308 INFO - Number of shoreline points before removing points within 30m of no data pixel 308 INFO - Number of shoreline points after removing points within 30m of no data pixel 308