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 2025-04-28-22-05-03 INFO - L8 2025-04-28-22-05-03 cloud cover : 0.00% INFO - L8 2025-04-28-22-05-03: sand: 0.00% ,whitewater: 0.88% ,water: 11.68% INFO - L8 2025-04-28-22-05-03: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 15 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 295 INFO - Number of shoreline points after removing points within 300m of cloud mask 295 INFO - Number of shoreline points before removing points within 30m of no data pixel 295 INFO - Number of shoreline points after removing points within 30m of no data pixel 293 INFO - Processing image L8 2025-05-21-22-11-16 INFO - L8 2025-05-21-22-11-16 cloud cover : 0.00% INFO - L8 2025-05-21-22-11-16: sand: 0.16% ,whitewater: 0.41% ,water: 59.33% INFO - L8 2025-05-21-22-11-16: 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: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 210 INFO - Number of shoreline points after removing points within 300m of cloud mask 210 INFO - Number of shoreline points before removing points within 30m of no data pixel 210 INFO - Number of shoreline points after removing points within 30m of no data pixel 209 INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 ERROR - Skipping L9 2025-04-20-22-05-25 due to cloud cover percentage exceeding cloud threshold: 48.01% > 10.00%. ERROR - Skipping L9 2025-05-06-22-05-18 due to cloud cover percentage exceeding cloud threshold: 91.08% > 10.00%. INFO - Processing image L9 2025-05-13-22-11-22 INFO - L9 2025-05-13-22-11-22 cloud cover : 0.00% INFO - L9 2025-05-13-22-11-22: sand: 0.26% ,whitewater: 2.60% ,water: 58.94% INFO - L9 2025-05-13-22-11-22: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 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 191 INFO - Number of shoreline points after removing points within 300m of cloud mask 191 INFO - Number of shoreline points before removing points within 30m of no data pixel 191 INFO - Number of shoreline points after removing points within 30m of no data pixel 190 ERROR - Skipping L9 2025-05-22-22-05-07 due to cloud cover percentage exceeding cloud threshold: 36.07% > 10.00%. INFO - Processing image L9 2025-05-29-22-11-15 INFO - L9 2025-05-29-22-11-15 cloud cover : 0.00% INFO - L9 2025-05-29-22-11-15: sand: 0.00% ,whitewater: 0.66% ,water: 62.06% INFO - L9 2025-05-29-22-11-15: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 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 192 INFO - Number of shoreline points after removing points within 300m of cloud mask 192 INFO - Number of shoreline points before removing points within 30m of no data pixel 192 INFO - Number of shoreline points after removing points within 30m of no data pixel 191