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 2025-10-07-21-54-43: Skipped due to cloud cover 92.20% > threshold 10.00% WARNING - L8 2025-10-14-22-00-55: Skipped due to cloud cover 64.40% > threshold 10.00% INFO - L8 2025-10-30-22-00-56 cloud cover : 0.48% INFO - L8 2025-10-30-22-00-56: sand: 0.09% ,whitewater: 0.39% ,water: 51.07% INFO - L8 2025-10-30-22-00-56: 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: 2 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1036 INFO - Number of shoreline points after removing points within 300m of cloud mask 1036 INFO - Number of shoreline points before removing points within 30m of no data pixel 1036 INFO - Number of shoreline points after removing points within 30m of no data pixel 1036 WARNING - L8 2025-11-08-21-54-45: Skipped due to cloud cover 93.28% > threshold 10.00% INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 INFO - L9 2025-11-07-22-01-01 cloud cover : 0.00% INFO - L9 2025-11-07-22-01-01: sand: 0.02% ,whitewater: 0.43% ,water: 51.95% INFO - L9 2025-11-07-22-01-01: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 12 shorelines. Number of shorelines after filtering shorelines: 2 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1432 INFO - Number of shoreline points after removing points within 300m of cloud mask 1432 INFO - Number of shoreline points before removing points within 30m of no data pixel 1432 INFO - Number of shoreline points after removing points within 30m of no data pixel 1432 WARNING - L9 2025-11-16-21-54-49: Skipped due to cloud cover 30.24% > threshold 10.00%