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 2025-11-08-09-59-50: Skipped due to cloud cover 91.04% > threshold 10.00% WARNING - L8 2025-11-08-10-00-14: Skipped due to cloud cover 89.41% > threshold 10.00% INFO - L8 2025-11-15-10-06-00 cloud cover : 0.00% INFO - L8 2025-11-15-10-06-00: sand: 0.19% ,whitewater: 0.00% ,water: 53.88% INFO - L8 2025-11-15-10-06-00: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 116 INFO - Number of shoreline points after removing points within 300m of cloud mask 116 INFO - Number of shoreline points before removing points within 30m of no data pixel 116 INFO - Number of shoreline points after removing points within 30m of no data pixel 116 INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 INFO - L9 2025-12-02-09-59-55 cloud cover : 0.00% INFO - L9 2025-12-02-09-59-55: sand: 0.44% ,whitewater: 0.00% ,water: 56.70% INFO - L9 2025-12-02-09-59-55: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 107 INFO - Number of shoreline points after removing points within 300m of cloud mask 107 INFO - Number of shoreline points before removing points within 30m of no data pixel 107 INFO - Number of shoreline points after removing points within 30m of no data pixel 107 INFO - L9 2025-12-02-10-00-19 cloud cover : 0.00% INFO - L9 2025-12-02-10-00-19: sand: 0.44% ,whitewater: 0.00% ,water: 56.48% INFO - L9 2025-12-02-10-00-19: 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 110 INFO - Number of shoreline points after removing points within 300m of cloud mask 110 INFO - Number of shoreline points before removing points within 30m of no data pixel 110 INFO - Number of shoreline points after removing points within 30m of no data pixel 110