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 2025-06-01-21-53-56: Skipped due to cloud cover 66.33% > threshold 10.00% WARNING - L8 2025-06-01-21-54-20: Skipped due to cloud cover 67.78% > threshold 10.00% INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 INFO - L9 2025-05-31-22-00-05 cloud cover : 0.00% INFO - L9 2025-05-31-22-00-05: sand: 0.05% ,whitewater: 2.69% ,water: 54.94% INFO - L9 2025-05-31-22-00-05: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 17 shorelines. Number of shorelines after filtering shorelines: 4 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 667 INFO - Number of shoreline points after removing points within 300m of cloud mask 667 INFO - Number of shoreline points before removing points within 30m of no data pixel 667 INFO - Number of shoreline points after removing points within 30m of no data pixel 667 WARNING - L9 2025-06-09-21-53-57: Skipped due to cloud cover 84.64% > threshold 10.00% INFO - L9 2025-06-09-21-54-21 cloud cover : 5.40% INFO - L9 2025-06-09-21-54-21: sand: 0.00% ,whitewater: 3.60% ,water: 28.73% INFO - L9 2025-06-09-21-54-21: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 18 shorelines. Number of shorelines after filtering shorelines: 3 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 490 INFO - Number of shoreline points after removing points within 300m of cloud mask 381 INFO - Number of shoreline points before removing points within 30m of no data pixel 381 INFO - Number of shoreline points after removing points within 30m of no data pixel 381