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 2025-09-03-22-05-45: Skipped due to cloud cover 90.85% > threshold 10.00% WARNING - L8 2025-09-03-22-06-09: Skipped due to cloud cover 88.55% > threshold 10.00% WARNING - L8 2025-09-19-22-05-51: Skipped due to cloud cover 31.16% > threshold 10.00% WARNING - L8 2025-09-19-22-06-15: Skipped due to cloud cover 31.00% > threshold 10.00% INFO - L8 2025-11-06-22-05-55 cloud cover : 0.00% INFO - L8 2025-11-06-22-05-55: sand: 0.00% ,whitewater: 0.43% ,water: 45.97% INFO - L8 2025-11-06-22-05-55: 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 216 INFO - Number of shoreline points after removing points within 300m of cloud mask 216 INFO - Number of shoreline points before removing points within 30m of no data pixel 216 INFO - Number of shoreline points after removing points within 30m of no data pixel 216 INFO - L8 2025-11-06-22-06-19 cloud cover : 0.00% INFO - L8 2025-11-06-22-06-19: sand: 0.00% ,whitewater: 0.46% ,water: 46.00% INFO - L8 2025-11-06-22-06-19: 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 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 INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 WARNING - L9 2025-09-18-22-12-01: Skipped due to cloud cover 58.57% > threshold 10.00% WARNING - L9 2025-09-27-22-05-54: Skipped due to cloud cover 59.71% > threshold 10.00% WARNING - L9 2025-09-27-22-06-18: Skipped due to cloud cover 54.44% > threshold 10.00% WARNING - L9 2025-10-04-22-12-06: Skipped due to cloud cover 77.36% > threshold 10.00% INFO - L9 2025-11-05-22-12-10 cloud cover : 0.00% INFO - L9 2025-11-05-22-12-10: sand: 0.00% ,whitewater: 0.00% ,water: 45.55% INFO - L9 2025-11-05-22-12-10: 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 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 WARNING - L9 2025-11-14-22-06-00: Skipped due to cloud cover 89.50% > threshold 10.00%