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 - Processing image L8 2025-04-30-09-59-22 INFO - L8 2025-04-30-09-59-22 cloud cover : 7.59% INFO - L8 2025-04-30-09-59-22: sand: 3.64% ,whitewater: 0.00% ,water: 67.88% INFO - L8 2025-04-30-09-59-22: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 INFO - Number of shorelines before removing shorelines < 500m: 6 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 195 INFO - Number of shoreline points after removing points within 300m of cloud mask 80 INFO - Number of shoreline points before removing points within 30m of no data pixel 80 INFO - Number of shoreline points after removing points within 30m of no data pixel 79 INFO - Processing image L8 2025-05-16-09-59-22 INFO - L8 2025-05-16-09-59-22 cloud cover : 0.00% INFO - L8 2025-05-16-09-59-22: sand: 3.82% ,whitewater: 0.00% ,water: 72.41% INFO - L8 2025-05-16-09-59-22: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 INFO - Number of shorelines before removing shorelines < 500m: 8 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 217 INFO - Number of shoreline points after removing points within 300m of cloud mask 217 INFO - Number of shoreline points before removing points within 30m of no data pixel 217 INFO - Number of shoreline points after removing points within 30m of no data pixel 216 INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 ERROR - Skipping L9 2025-04-22-09-59-43 due to cloud cover percentage exceeding cloud threshold: 74.90% > 10.00%. INFO - Processing image L9 2025-05-08-09-59-36 INFO - L9 2025-05-08-09-59-36 cloud cover : 0.00% INFO - L9 2025-05-08-09-59-36: sand: 4.16% ,whitewater: 0.00% ,water: 73.24% INFO - L9 2025-05-08-09-59-36: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 INFO - Number of shorelines before removing shorelines < 500m: 8 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 194 INFO - Number of shoreline points after removing points within 300m of cloud mask 194 INFO - Number of shoreline points before removing points within 30m of no data pixel 194 INFO - Number of shoreline points after removing points within 30m of no data pixel 193 ERROR - Skipping L9 2025-05-24-09-59-26 due to cloud cover percentage exceeding cloud threshold: 21.53% > 10.00%.