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 2025-08-18-22-05-41: Skipped due to cloud cover 76.15% > threshold 10.00% WARNING - L8 2025-08-18-22-06-05: Skipped due to cloud cover 77.63% > threshold 10.00% INFO - L8 2025-08-25-22-11-51 cloud cover : 0.00% INFO - L8 2025-08-25-22-11-51: sand: 0.00% ,whitewater: 1.07% ,water: 37.75% INFO - L8 2025-08-25-22-11-51: 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 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 98 INFO - L8 2025-09-03-22-05-45 cloud cover : 0.00% INFO - L8 2025-09-03-22-05-45: sand: 0.00% ,whitewater: 0.00% ,water: 34.04% INFO - L8 2025-09-03-22-05-45: 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 108 INFO - Number of shoreline points after removing points within 300m of cloud mask 108 INFO - Number of shoreline points before removing points within 30m of no data pixel 108 INFO - Number of shoreline points after removing points within 30m of no data pixel 108 INFO - L8 2025-09-03-22-06-09 cloud cover : 0.00% INFO - L8 2025-09-03-22-06-09: sand: 0.00% ,whitewater: 0.00% ,water: 33.73% INFO - L8 2025-09-03-22-06-09: 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 108 INFO - Number of shoreline points after removing points within 300m of cloud mask 108 INFO - Number of shoreline points before removing points within 30m of no data pixel 108 INFO - Number of shoreline points after removing points within 30m of no data pixel 108 INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 WARNING - L9 2025-09-18-22-12-01: Skipped due to cloud cover 93.42% > threshold 10.00% WARNING - L9 2025-09-27-22-05-54: Skipped due to cloud cover 68.59% > threshold 10.00% WARNING - L9 2025-09-27-22-06-18: Skipped due to cloud cover 68.26% > threshold 10.00%