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 2025-04-28-22-05-27 INFO - L8 2025-04-28-22-05-27 cloud cover : 0.00% INFO - L8 2025-04-28-22-05-27: sand: 0.00% ,whitewater: 19.49% ,water: 43.14% INFO - L8 2025-04-28-22-05-27: 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: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 222 INFO - Number of shoreline points after removing points within 300m of cloud mask 222 INFO - Number of shoreline points before removing points within 30m of no data pixel 222 INFO - Number of shoreline points after removing points within 30m of no data pixel 218 INFO - Processing image L8 2025-04-28-22-05-51 INFO - L8 2025-04-28-22-05-51 cloud cover : 0.00% INFO - L8 2025-04-28-22-05-51: sand: 0.00% ,whitewater: 19.80% ,water: 42.47% INFO - L8 2025-04-28-22-05-51: 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: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 216 INFO - Number of shoreline points after removing points within 300m of cloud mask 216 INFO - Number of shoreline points before removing points within 30m of no data pixel 216 INFO - Number of shoreline points after removing points within 30m of no data pixel 214 INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 ERROR - Skipping L9 2025-04-20-22-05-49 due to cloud cover percentage exceeding cloud threshold: 53.19% > 10.00%. ERROR - Skipping L9 2025-04-20-22-06-13 due to cloud cover percentage exceeding cloud threshold: 30.65% > 10.00%. INFO - Processing image L9 2025-05-06-22-05-42 INFO - L9 2025-05-06-22-05-42 cloud cover : 0.00% INFO - L9 2025-05-06-22-05-42: sand: 0.00% ,whitewater: 9.21% ,water: 52.96% INFO - L9 2025-05-06-22-05-42: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 216 INFO - Number of shoreline points after removing points within 300m of cloud mask 216 INFO - Number of shoreline points before removing points within 30m of no data pixel 216 INFO - Number of shoreline points after removing points within 30m of no data pixel 215 INFO - Processing image L9 2025-05-06-22-06-06 INFO - L9 2025-05-06-22-06-06 cloud cover : 0.00% INFO - L9 2025-05-06-22-06-06: sand: 0.00% ,whitewater: 9.97% ,water: 51.94% INFO - L9 2025-05-06-22-06-06: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 214 INFO - Number of shoreline points after removing points within 300m of cloud mask 214 INFO - Number of shoreline points before removing points within 30m of no data pixel 214 INFO - Number of shoreline points after removing points within 30m of no data pixel 213