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 2025-05-23-21-59-19 cloud cover : 3.11% INFO - L8 2025-05-23-21-59-19: sand: 0.00% ,whitewater: 0.00% ,water: 52.61% INFO - L8 2025-05-23-21-59-19: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 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 327 INFO - Number of shoreline points after removing points within 300m of cloud mask 275 INFO - Number of shoreline points before removing points within 30m of no data pixel 275 INFO - Number of shoreline points after removing points within 30m of no data pixel 275 INFO - L8 2025-06-01-21-53-08 cloud cover : 7.37% INFO - L8 2025-06-01-21-53-08: sand: 0.00% ,whitewater: 0.00% ,water: 51.65% INFO - L8 2025-06-01-21-53-08: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 15 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 45 INFO - Number of shoreline points after removing points within 300m of cloud mask 0 INFO - L8 2025-06-01-21-53-32 cloud cover : 2.57% INFO - L8 2025-06-01-21-53-32: sand: 0.00% ,whitewater: 0.00% ,water: 54.43% 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: 15 shorelines. Number of shorelines after filtering shorelines: 2 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 309 INFO - Number of shoreline points after removing points within 300m of cloud mask 238 INFO - Number of shoreline points before removing points within 30m of no data pixel 238 INFO - Number of shoreline points after removing points within 30m of no data pixel 238 INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 WARNING - L9 2025-06-09-21-53-09: Skipped due to cloud cover 84.80% > threshold 10.00% WARNING - L9 2025-06-09-21-53-33: Skipped due to cloud cover 84.55% > threshold 10.00%