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 2025-08-02-22-05-57: Skipped due to cloud cover 13.13% > threshold 10.00% WARNING - L8 2025-08-09-22-11-49: Skipped due to cloud cover 33.48% > threshold 10.00% WARNING - L8 2025-08-09-22-12-13: Skipped due to cloud cover 37.80% > threshold 10.00% INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 INFO - L9 2025-08-01-22-11-42 cloud cover : 0.00% INFO - L9 2025-08-01-22-11-42: sand: 0.00% ,whitewater: 8.82% ,water: 50.81% INFO - L9 2025-08-01-22-11-42: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 10 shorelines. Number of shorelines after filtering shorelines: 2 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 392 INFO - Number of shoreline points after removing points within 300m of cloud mask 392 INFO - Number of shoreline points before removing points within 30m of no data pixel 392 INFO - Number of shoreline points after removing points within 30m of no data pixel 392 INFO - L9 2025-08-01-22-12-06 cloud cover : 6.03% INFO - L9 2025-08-01-22-12-06: sand: 0.00% ,whitewater: 10.11% ,water: 44.74% INFO - L9 2025-08-01-22-12-06: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 9 shorelines. Number of shorelines after filtering shorelines: 3 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 312 INFO - Number of shoreline points after removing points within 300m of cloud mask 251 INFO - Number of shoreline points before removing points within 30m of no data pixel 251 INFO - Number of shoreline points after removing points within 30m of no data pixel 251 INFO - L9 2025-08-10-22-06-04 cloud cover : 0.00% INFO - L9 2025-08-10-22-06-04: sand: 0.00% ,whitewater: 13.18% ,water: 49.62% INFO - L9 2025-08-10-22-06-04: 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: 2 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 405 INFO - Number of shoreline points after removing points within 300m of cloud mask 405 INFO - Number of shoreline points before removing points within 30m of no data pixel 405 INFO - Number of shoreline points after removing points within 30m of no data pixel 405 INFO - L9 2025-08-26-22-06-09 cloud cover : 2.35% INFO - L9 2025-08-26-22-06-09: sand: 0.00% ,whitewater: 10.93% ,water: 45.05% INFO - L9 2025-08-26-22-06-09: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 9 shorelines. Number of shorelines after filtering shorelines: 2 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 364 INFO - Number of shoreline points after removing points within 300m of cloud mask 364 INFO - Number of shoreline points before removing points within 30m of no data pixel 364 INFO - Number of shoreline points after removing points within 30m of no data pixel 364