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 2025-03-13-21-53-52 INFO - L8 2025-03-13-21-53-52 cloud cover : 0.00% INFO - L8 2025-03-13-21-53-52: sand: 1.46% ,whitewater: 2.06% ,water: 49.09% INFO - L8 2025-03-13-21-53-52: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 214 INFO - Number of shoreline points after removing points within 300m of cloud mask 214 INFO - Number of shoreline points before removing points within 30m of no data pixel 214 INFO - Number of shoreline points after removing points within 30m of no data pixel 214 ERROR - Skipping L8 2025-03-29-21-53-43 due to cloud cover percentage exceeding cloud threshold: 10.19% > 10.00%. ERROR - Skipping L8 2025-04-14-21-53-37 due to cloud cover percentage exceeding cloud threshold: 91.27% > 10.00%. INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 INFO - Processing image L9 2025-03-21-21-53-56 INFO - L9 2025-03-21-21-53-56 cloud cover : 0.00% INFO - L9 2025-03-21-21-53-56: sand: 0.68% ,whitewater: 3.90% ,water: 47.67% INFO - L9 2025-03-21-21-53-56: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 232 INFO - Number of shoreline points after removing points within 300m of cloud mask 232 INFO - Number of shoreline points before removing points within 30m of no data pixel 232 INFO - Number of shoreline points after removing points within 30m of no data pixel 232 INFO - Processing image L9 2025-04-06-21-53-55 INFO - L9 2025-04-06-21-53-55 cloud cover : 0.00% INFO - L9 2025-04-06-21-53-55: sand: 1.20% ,whitewater: 0.19% ,water: 50.72% INFO - L9 2025-04-06-21-53-55: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 212 INFO - Number of shoreline points after removing points within 300m of cloud mask 212 INFO - Number of shoreline points before removing points within 30m of no data pixel 212 INFO - Number of shoreline points after removing points within 30m of no data pixel 212 INFO - Processing image L9 2025-04-22-21-53-49 INFO - L9 2025-04-22-21-53-49 cloud cover : 0.00% INFO - L9 2025-04-22-21-53-49: sand: 0.35% ,whitewater: 5.18% ,water: 45.79% INFO - L9 2025-04-22-21-53-49: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 220 INFO - Number of shoreline points after removing points within 300m of cloud mask 220 INFO - Number of shoreline points before removing points within 30m of no data pixel 220 INFO - Number of shoreline points after removing points within 30m of no data pixel 220