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 2025-06-22-22-12-43: Skipped due to cloud cover 83.33% > threshold 10.00% WARNING - L8 2025-06-22-22-13-07: Skipped due to cloud cover 50.19% > threshold 10.00% INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 INFO - L9 2025-06-30-22-12-43 cloud cover : 0.00% INFO - L9 2025-06-30-22-12-43: sand: 0.00% ,whitewater: 20.69% ,water: 75.84% INFO - L9 2025-06-30-22-12-43: 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: 0 shorelines INFO - L9 2025-06-30-22-13-07 cloud cover : 0.00% INFO - L9 2025-06-30-22-13-07: sand: 0.00% ,whitewater: 21.82% ,water: 74.77% INFO - L9 2025-06-30-22-13-07: 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: 0 shorelines INFO - L9 2025-07-07-22-18-55 cloud cover : 0.00% INFO - L9 2025-07-07-22-18-55: sand: 0.00% ,whitewater: 0.04% ,water: 96.32% INFO - L9 2025-07-07-22-18-55: 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: 0 shorelines WARNING - L9 2025-07-16-22-12-48: Skipped due to cloud cover 17.78% > threshold 10.00% WARNING - L9 2025-07-16-22-13-12: Skipped due to cloud cover 24.21% > threshold 10.00% INFO - L9 2025-07-23-22-19-03 cloud cover : 0.00% INFO - L9 2025-07-23-22-19-03: sand: 0.00% ,whitewater: 0.67% ,water: 95.15% INFO - L9 2025-07-23-22-19-03: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 4 shorelines. Number of shorelines after filtering shorelines: 0 shorelines