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 2025-07-24-22-14-05: Skipped due to cloud cover 52.61% > threshold 10.00% INFO - L8 2025-08-09-22-14-13 cloud cover : 0.07% INFO - L8 2025-08-09-22-14-13: sand: 0.02% ,whitewater: 0.52% ,water: 50.69% INFO - L8 2025-08-09-22-14-13: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 36 shorelines. Number of shorelines after filtering shorelines: 6 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1875 INFO - Number of shoreline points after removing points within 300m of cloud mask 1840 INFO - Number of shoreline points before removing points within 30m of no data pixel 1840 INFO - Number of shoreline points after removing points within 30m of no data pixel 1840 INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 INFO - L9 2025-08-01-22-14-06 cloud cover : 0.72% INFO - L9 2025-08-01-22-14-06: sand: 0.00% ,whitewater: 0.71% ,water: 50.63% INFO - L9 2025-08-01-22-14-06: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 36 shorelines. Number of shorelines after filtering shorelines: 5 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1771 INFO - Number of shoreline points after removing points within 300m of cloud mask 1642 INFO - Number of shoreline points before removing points within 30m of no data pixel 1642 INFO - Number of shoreline points after removing points within 30m of no data pixel 1642 WARNING - L9 2025-08-17-22-14-18: Skipped due to cloud cover 64.00% > threshold 10.00%