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 2025-08-04-10-00-18 cloud cover : 0.00% INFO - L8 2025-08-04-10-00-18: sand: 0.00% ,whitewater: 0.00% ,water: 90.84% INFO - L8 2025-08-04-10-00-18: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 2 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 175 INFO - Number of shoreline points after removing points within 300m of cloud mask 175 INFO - Number of shoreline points before removing points within 30m of no data pixel 175 INFO - Number of shoreline points after removing points within 30m of no data pixel 173 INFO - L8 2025-08-11-10-06-33 cloud cover : 0.00% INFO - L8 2025-08-11-10-06-33: sand: 0.00% ,whitewater: 0.00% ,water: 93.63% INFO - L8 2025-08-11-10-06-33: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 4 shorelines. Number of shorelines after filtering shorelines: 2 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 174 INFO - Number of shoreline points after removing points within 300m of cloud mask 174 INFO - Number of shoreline points before removing points within 30m of no data pixel 174 INFO - Number of shoreline points after removing points within 30m of no data pixel 172 WARNING - L8 2025-08-20-10-00-24: Skipped due to cloud cover 37.77% > threshold 10.00% INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 WARNING - L9 2025-07-27-10-00-13: Skipped due to cloud cover 18.60% > threshold 10.00% WARNING - L9 2025-08-03-10-06-27: Skipped due to cloud cover 44.29% > threshold 10.00%