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 INFO - Processing image L8 2025-04-28-22-05-27 INFO - L8 2025-04-28-22-05-27 cloud cover : 0.00% INFO - L8 2025-04-28-22-05-27: sand: 0.00% ,whitewater: 1.11% ,water: 49.44% INFO - L8 2025-04-28-22-05-27: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 8 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 166 INFO - Number of shoreline points after removing points within 300m of cloud mask 166 INFO - Number of shoreline points before removing points within 30m of no data pixel 166 INFO - Number of shoreline points after removing points within 30m of no data pixel 164 INFO - Processing image L8 2025-04-28-22-05-51 INFO - L8 2025-04-28-22-05-51 cloud cover : 0.00% INFO - L8 2025-04-28-22-05-51: sand: 0.00% ,whitewater: 1.13% ,water: 49.24% INFO - L8 2025-04-28-22-05-51: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 10 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 168 INFO - Number of shoreline points after removing points within 300m of cloud mask 168 INFO - Number of shoreline points before removing points within 30m of no data pixel 168 INFO - Number of shoreline points after removing points within 30m of no data pixel 166 INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 ERROR - Skipping L9 2025-04-20-22-05-49 due to cloud cover percentage exceeding cloud threshold: 48.29% > 10.00%. ERROR - Skipping L9 2025-04-20-22-06-13 due to cloud cover percentage exceeding cloud threshold: 42.69% > 10.00%. INFO - Processing image L9 2025-05-06-22-05-42 INFO - L9 2025-05-06-22-05-42 cloud cover : 0.00% INFO - L9 2025-05-06-22-05-42: sand: 0.00% ,whitewater: 1.31% ,water: 48.83% INFO - L9 2025-05-06-22-05-42: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 10 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 163 INFO - Number of shoreline points after removing points within 300m of cloud mask 163 INFO - Number of shoreline points before removing points within 30m of no data pixel 163 INFO - Number of shoreline points after removing points within 30m of no data pixel 162 INFO - Processing image L9 2025-05-06-22-06-06 INFO - L9 2025-05-06-22-06-06 cloud cover : 0.00% INFO - L9 2025-05-06-22-06-06: sand: 0.00% ,whitewater: 1.57% ,water: 48.50% INFO - L9 2025-05-06-22-06-06: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 10 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 163 INFO - Number of shoreline points after removing points within 300m of cloud mask 163 INFO - Number of shoreline points before removing points within 30m of no data pixel 163 INFO - Number of shoreline points after removing points within 30m of no data pixel 163