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 2025-10-14-22-00-55: Skipped due to cloud cover 12.31% > threshold 10.00% INFO - L8 2025-10-30-22-00-56 cloud cover : 0.00% INFO - L8 2025-10-30-22-00-56: sand: 0.00% ,whitewater: 17.28% ,water: 39.65% INFO - L8 2025-10-30-22-00-56: 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: 2 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1559 INFO - Number of shoreline points after removing points within 300m of cloud mask 1559 INFO - Number of shoreline points before removing points within 30m of no data pixel 1559 INFO - Number of shoreline points after removing points within 30m of no data pixel 1559 INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 WARNING - L9 2025-10-29-22-07-05: Skipped due to cloud cover 17.82% > threshold 10.00% WARNING - L9 2025-11-07-22-01-01: Skipped due to cloud cover 33.72% > threshold 10.00% INFO - L9 2025-11-14-22-07-12 cloud cover : 0.00% INFO - L9 2025-11-14-22-07-12: sand: 0.00% ,whitewater: 24.18% ,water: 33.34% INFO - L9 2025-11-14-22-07-12: 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: 2 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1539 INFO - Number of shoreline points after removing points within 300m of cloud mask 1539 INFO - Number of shoreline points before removing points within 30m of no data pixel 1539 INFO - Number of shoreline points after removing points within 30m of no data pixel 1539 WARNING - L9 2025-11-23-22-00-59: Skipped due to cloud cover 74.36% > threshold 10.00%