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 2025-02-23-22-06-19 INFO - L8 2025-02-23-22-06-19 cloud cover : 0.00% INFO - L8 2025-02-23-22-06-19: sand: 0.00% ,whitewater: 5.69% ,water: 47.67% INFO - L8 2025-02-23-22-06-19: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 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 106 INFO - Number of shoreline points after removing points within 300m of cloud mask 106 INFO - Number of shoreline points before removing points within 30m of no data pixel 106 INFO - Number of shoreline points after removing points within 30m of no data pixel 105 INFO - Processing image L8 2025-03-11-22-06-15 INFO - L8 2025-03-11-22-06-15 cloud cover : 0.00% INFO - L8 2025-03-11-22-06-15: sand: 0.00% ,whitewater: 4.96% ,water: 48.99% INFO - L8 2025-03-11-22-06-15: 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: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 98 INFO - Number of shoreline points after removing points within 300m of cloud mask 98 INFO - Number of shoreline points before removing points within 30m of no data pixel 98 INFO - Number of shoreline points after removing points within 30m of no data pixel 97 ERROR - Skipping L8 2025-03-27-22-06-04 due to cloud cover percentage exceeding cloud threshold: 55.18% > 10.00%. INFO - Processing image L8 2025-04-12-22-06-00 INFO - L8 2025-04-12-22-06-00 cloud cover : 0.00% INFO - L8 2025-04-12-22-06-00: sand: 0.00% ,whitewater: 2.48% ,water: 52.85% INFO - L8 2025-04-12-22-06-00: 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: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 116 INFO - Number of shoreline points after removing points within 300m of cloud mask 116 INFO - Number of shoreline points before removing points within 30m of no data pixel 116 INFO - Number of shoreline points after removing points within 30m of no data pixel 115 INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 INFO - Processing image L9 2025-03-19-22-06-18 INFO - L9 2025-03-19-22-06-18 cloud cover : 0.00% INFO - L9 2025-03-19-22-06-18: sand: 0.00% ,whitewater: 11.38% ,water: 42.40% INFO - L9 2025-03-19-22-06-18: 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: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 100 INFO - Number of shoreline points after removing points within 300m of cloud mask 100 INFO - Number of shoreline points before removing points within 30m of no data pixel 100 INFO - Number of shoreline points after removing points within 30m of no data pixel 99 ERROR - Skipping L9 2025-04-04-22-06-15 due to cloud cover percentage exceeding cloud threshold: 83.04% > 10.00%. ERROR - Skipping L9 2025-04-20-22-06-13 due to cloud cover percentage exceeding cloud threshold: 73.75% > 10.00%.