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 2025-06-08-22-00-11 cloud cover : 5.94% INFO - L8 2025-06-08-22-00-11: sand: 0.00% ,whitewater: 0.01% ,water: 55.80% INFO - L8 2025-06-08-22-00-11: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 28 shorelines. Number of shorelines after filtering shorelines: 6 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 971 INFO - Number of shoreline points after removing points within 300m of cloud mask 589 INFO - Number of shoreline points before removing points within 30m of no data pixel 589 INFO - Number of shoreline points after removing points within 30m of no data pixel 589 INFO - L8 2025-06-15-22-06-28 cloud cover : 6.21% INFO - L8 2025-06-15-22-06-28: sand: 0.00% ,whitewater: 0.08% ,water: 54.13% INFO - L8 2025-06-15-22-06-28: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 36 shorelines. Number of shorelines after filtering shorelines: 6 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 886 INFO - Number of shoreline points after removing points within 300m of cloud mask 629 INFO - Number of shoreline points before removing points within 30m of no data pixel 629 INFO - Number of shoreline points after removing points within 30m of no data pixel 629 INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 WARNING - L9 2025-05-31-22-00-05: Skipped due to cloud cover 16.98% > threshold 10.00% WARNING - L9 2025-06-07-22-06-17: Skipped due to cloud cover 74.42% > threshold 10.00% INFO - L9 2025-06-16-22-00-15 cloud cover : 9.77% INFO - L9 2025-06-16-22-00-15: sand: 0.00% ,whitewater: 0.00% ,water: 51.50% INFO - L9 2025-06-16-22-00-15: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 37 shorelines. Number of shorelines after filtering shorelines: 4 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 484 INFO - Number of shoreline points after removing points within 300m of cloud mask 298 INFO - Number of shoreline points before removing points within 30m of no data pixel 298 INFO - Number of shoreline points after removing points within 30m of no data pixel 298 WARNING - L9 2025-06-23-22-06-30: Skipped due to cloud cover 80.79% > threshold 10.00%