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 2025-08-09-22-14-37: Skipped due to cloud cover 20.70% > threshold 10.00% INFO - L8 2025-08-25-22-14-39 cloud cover : 0.00% INFO - L8 2025-08-25-22-14-39: sand: 0.06% ,whitewater: 0.99% ,water: 48.81% INFO - L8 2025-08-25-22-14-39: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 8 shorelines. Number of shorelines after filtering shorelines: 2 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 771 INFO - Number of shoreline points after removing points within 300m of cloud mask 771 INFO - Number of shoreline points before removing points within 30m of no data pixel 771 INFO - Number of shoreline points after removing points within 30m of no data pixel 771 INFO - L8 2025-09-01-22-20-53 cloud cover : 6.86% INFO - L8 2025-09-01-22-20-53: sand: 0.00% ,whitewater: 1.74% ,water: 45.62% INFO - L8 2025-09-01-22-20-53: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 16 shorelines. Number of shorelines after filtering shorelines: 2 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 697 INFO - Number of shoreline points after removing points within 300m of cloud mask 544 INFO - Number of shoreline points before removing points within 30m of no data pixel 544 INFO - Number of shoreline points after removing points within 30m of no data pixel 544 WARNING - L8 2025-09-10-22-14-44: Skipped due to cloud cover 71.58% > threshold 10.00% INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 WARNING - L9 2025-08-01-22-14-30: Skipped due to cloud cover 55.16% > threshold 10.00% WARNING - L9 2025-08-24-22-20-54: Skipped due to cloud cover 77.02% > threshold 10.00% INFO - L9 2025-09-02-22-14-47 cloud cover : 0.00% INFO - L9 2025-09-02-22-14-47: sand: 0.10% ,whitewater: 2.59% ,water: 47.23% INFO - L9 2025-09-02-22-14-47: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 INFO - Number of shorelines before removing shorelines < 500m: 13 shorelines. Number of shorelines after filtering shorelines: 2 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 766 INFO - Number of shoreline points after removing points within 300m of cloud mask 766 INFO - Number of shoreline points before removing points within 30m of no data pixel 766 INFO - Number of shoreline points after removing points within 30m of no data pixel 766 INFO - L9 2025-09-09-22-21-00 cloud cover : 0.00% INFO - L9 2025-09-09-22-21-00: sand: 0.17% ,whitewater: 0.25% ,water: 49.02% INFO - L9 2025-09-09-22-21-00: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 INFO - Number of shorelines before removing shorelines < 500m: 11 shorelines. Number of shorelines after filtering shorelines: 2 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 758 INFO - Number of shoreline points after removing points within 300m of cloud mask 758 INFO - Number of shoreline points before removing points within 30m of no data pixel 758 INFO - Number of shoreline points after removing points within 30m of no data pixel 758 INFO - L9 2025-09-18-22-14-49 cloud cover : 0.00% INFO - L9 2025-09-18-22-14-49: sand: 0.17% ,whitewater: 2.71% ,water: 46.79% INFO - L9 2025-09-18-22-14-49: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 INFO - Number of shorelines before removing shorelines < 500m: 12 shorelines. Number of shorelines after filtering shorelines: 2 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 773 INFO - Number of shoreline points after removing points within 300m of cloud mask 773 INFO - Number of shoreline points before removing points within 30m of no data pixel 773 INFO - Number of shoreline points after removing points within 30m of no data pixel 773