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 2025-06-01-21-53-32 cloud cover : 1.43% INFO - L8 2025-06-01-21-53-32: sand: 0.01% ,whitewater: 0.18% ,water: 59.02% INFO - L8 2025-06-01-21-53-32: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 30 shorelines. Number of shorelines after filtering shorelines: 6 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1250 INFO - Number of shoreline points after removing points within 300m of cloud mask 991 INFO - Number of shoreline points before removing points within 30m of no data pixel 991 INFO - Number of shoreline points after removing points within 30m of no data pixel 991 INFO - L8 2025-06-01-21-53-56 cloud cover : 0.11% INFO - L8 2025-06-01-21-53-56: sand: 0.02% ,whitewater: 0.25% ,water: 59.53% INFO - L8 2025-06-01-21-53-56: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 23 shorelines. Number of shorelines after filtering shorelines: 3 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1737 INFO - Number of shoreline points after removing points within 300m of cloud mask 1737 INFO - Number of shoreline points before removing points within 30m of no data pixel 1737 INFO - Number of shoreline points after removing points within 30m of no data pixel 1737 INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 WARNING - L9 2025-05-31-21-59-41: Skipped due to cloud cover 83.84% > threshold 10.00% INFO - L9 2025-06-09-21-53-33 cloud cover : 0.77% INFO - L9 2025-06-09-21-53-33: sand: 0.02% ,whitewater: 0.31% ,water: 59.41% INFO - L9 2025-06-09-21-53-33: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 22 shorelines. Number of shorelines after filtering shorelines: 4 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1638 INFO - Number of shoreline points after removing points within 300m of cloud mask 1587 INFO - Number of shoreline points before removing points within 30m of no data pixel 1587 INFO - Number of shoreline points after removing points within 30m of no data pixel 1587 INFO - L9 2025-06-09-21-53-57 cloud cover : 0.89% INFO - L9 2025-06-09-21-53-57: sand: 0.02% ,whitewater: 0.33% ,water: 59.36% INFO - L9 2025-06-09-21-53-57: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 24 shorelines. Number of shorelines after filtering shorelines: 4 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1548 INFO - Number of shoreline points after removing points within 300m of cloud mask 1380 INFO - Number of shoreline points before removing points within 30m of no data pixel 1380 INFO - Number of shoreline points after removing points within 30m of no data pixel 1380