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 - L8 2025-10-07-21-54-43 cloud cover : 0.00% INFO - L8 2025-10-07-21-54-43: sand: 0.00% ,whitewater: 0.00% ,water: 44.40% INFO - L8 2025-10-07-21-54-43: 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 121 INFO - Number of shoreline points after removing points within 300m of cloud mask 121 INFO - Number of shoreline points before removing points within 30m of no data pixel 121 INFO - Number of shoreline points after removing points within 30m of no data pixel 121 INFO - L8 2025-10-14-22-00-31 cloud cover : 0.00% INFO - L8 2025-10-14-22-00-31: sand: 0.00% ,whitewater: 2.69% ,water: 42.99% INFO - L8 2025-10-14-22-00-31: 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 123 INFO - Number of shoreline points after removing points within 300m of cloud mask 123 INFO - Number of shoreline points before removing points within 30m of no data pixel 123 INFO - Number of shoreline points after removing points within 30m of no data pixel 123 WARNING - L8 2025-10-14-22-00-55: Skipped due to cloud cover 26.74% > threshold 10.00% INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 WARNING - L9 2025-10-06-22-00-34: Skipped due to cloud cover 93.19% > threshold 10.00% WARNING - L9 2025-10-15-21-54-51: Skipped due to cloud cover 20.15% > threshold 10.00% INFO - L9 2025-11-07-22-00-37 cloud cover : 0.00% INFO - L9 2025-11-07-22-00-37: sand: 0.00% ,whitewater: 2.09% ,water: 43.42% INFO - L9 2025-11-07-22-00-37: 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 122 INFO - Number of shoreline points after removing points within 300m of cloud mask 122 INFO - Number of shoreline points before removing points within 30m of no data pixel 122 INFO - Number of shoreline points after removing points within 30m of no data pixel 122 INFO - L9 2025-11-07-22-01-01 cloud cover : 1.83% INFO - L9 2025-11-07-22-01-01: sand: 0.00% ,whitewater: 2.20% ,water: 42.09% INFO - L9 2025-11-07-22-01-01: 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 122 INFO - Number of shoreline points after removing points within 300m of cloud mask 80 INFO - Number of shoreline points before removing points within 30m of no data pixel 80 INFO - Number of shoreline points after removing points within 30m of no data pixel 80 WARNING - L9 2025-11-16-21-54-49: Skipped due to cloud cover 15.16% > threshold 10.00% WARNING - L9 2025-11-23-22-00-35: Skipped due to cloud cover 78.39% > threshold 10.00% WARNING - L9 2025-11-23-22-00-59: Skipped due to cloud cover 77.00% > threshold 10.00%