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 2025-07-19-09-59-48: Skipped due to cloud cover 31.61% > threshold 10.00% INFO - L8 2025-07-26-10-06-01 cloud cover : 0.00% INFO - L8 2025-07-26-10-06-01: sand: 0.35% ,whitewater: 0.00% ,water: 0.00% INFO - L8 2025-07-26-10-06-01: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 32 shorelines. Number of shorelines after filtering shorelines: 4 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 468 INFO - Number of shoreline points after removing points within 300m of cloud mask 468 INFO - Number of shoreline points before removing points within 30m of no data pixel 468 INFO - Number of shoreline points after removing points within 30m of no data pixel 468 WARNING - L8 2025-08-04-09-59-54: Skipped due to cloud cover 25.18% > threshold 10.00% INFO - L8 2025-08-11-10-06-09 cloud cover : 0.00% INFO - L8 2025-08-11-10-06-09: sand: 4.43% ,whitewater: 0.00% ,water: 74.95% INFO - L8 2025-08-11-10-06-09: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 INFO - Number of shorelines before removing shorelines < 500m: 9 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 107 INFO - Number of shoreline points after removing points within 300m of cloud mask 107 INFO - Number of shoreline points before removing points within 30m of no data pixel 107 INFO - Number of shoreline points after removing points within 30m of no data pixel 107 INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 WARNING - L9 2025-07-27-09-59-50: Skipped due to cloud cover 27.96% > threshold 10.00% INFO - L9 2025-08-03-10-06-03 cloud cover : 0.00% INFO - L9 2025-08-03-10-06-03: sand: 0.00% ,whitewater: 0.00% ,water: 0.00% INFO - L9 2025-08-03-10-06-03: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 13 shorelines. Number of shorelines after filtering shorelines: 5 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 433 INFO - Number of shoreline points after removing points within 300m of cloud mask 433 INFO - Number of shoreline points before removing points within 30m of no data pixel 433 INFO - Number of shoreline points after removing points within 30m of no data pixel 433 WARNING - L9 2025-08-12-10-00-00: Skipped due to cloud cover 51.50% > threshold 10.00% WARNING - L9 2025-08-28-10-00-04: Skipped due to cloud cover 57.06% > threshold 10.00%