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 2025-10-28-22-14-53: Skipped due to cloud cover 21.69% > threshold 10.00% WARNING - L8 2025-10-28-22-15-17: Skipped due to cloud cover 12.95% > threshold 10.00% INFO - L8 2025-11-13-22-14-52 cloud cover : 0.00% INFO - L8 2025-11-13-22-14-52: sand: 0.95% ,whitewater: 5.58% ,water: 50.08% INFO - L8 2025-11-13-22-14-52: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 INFO - Number of shorelines before removing shorelines < 500m: 4 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 307 INFO - Number of shoreline points after removing points within 300m of cloud mask 307 INFO - Number of shoreline points before removing points within 30m of no data pixel 307 INFO - Number of shoreline points after removing points within 30m of no data pixel 307 INFO - L8 2025-11-13-22-15-16 cloud cover : 0.00% INFO - L8 2025-11-13-22-15-16: sand: 1.03% ,whitewater: 5.70% ,water: 49.95% INFO - L8 2025-11-13-22-15-16: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 INFO - Number of shorelines before removing shorelines < 500m: 4 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 309 INFO - Number of shoreline points after removing points within 300m of cloud mask 309 INFO - Number of shoreline points before removing points within 30m of no data pixel 309 INFO - Number of shoreline points after removing points within 30m of no data pixel 309 INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 WARNING - L9 2025-11-05-22-14-58: Skipped due to cloud cover 33.02% > threshold 10.00% WARNING - L9 2025-11-21-22-14-55: Skipped due to cloud cover 24.92% > threshold 10.00% WARNING - L9 2025-11-21-22-15-19: Skipped due to cloud cover 24.76% > threshold 10.00%