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 2025-07-26-22-00-32 cloud cover : 5.91% INFO - L8 2025-07-26-22-00-32: sand: 0.00% ,whitewater: 0.00% ,water: 49.00% INFO - L8 2025-07-26-22-00-32: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 46 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 99 INFO - Number of shoreline points after removing points within 300m of cloud mask 73 INFO - Number of shoreline points before removing points within 30m of no data pixel 73 INFO - Number of shoreline points after removing points within 30m of no data pixel 73 INFO - L8 2025-08-02-22-06-45 cloud cover : 4.24% INFO - L8 2025-08-02-22-06-45: sand: 0.00% ,whitewater: 1.88% ,water: 47.72% INFO - L8 2025-08-02-22-06-45: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 30 shorelines. Number of shorelines after filtering shorelines: 3 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 489 INFO - Number of shoreline points after removing points within 300m of cloud mask 279 INFO - Number of shoreline points before removing points within 30m of no data pixel 279 INFO - Number of shoreline points after removing points within 30m of no data pixel 279 WARNING - L8 2025-08-11-22-00-40: Skipped due to cloud cover 12.65% > threshold 10.00% INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 INFO - L9 2025-08-10-22-06-52 cloud cover : 1.44% INFO - L9 2025-08-10-22-06-52: sand: 0.00% ,whitewater: 2.32% ,water: 49.56% INFO - L9 2025-08-10-22-06-52: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 14 shorelines. Number of shorelines after filtering shorelines: 3 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1022 INFO - Number of shoreline points after removing points within 300m of cloud mask 968 INFO - Number of shoreline points before removing points within 30m of no data pixel 968 INFO - Number of shoreline points after removing points within 30m of no data pixel 968 WARNING - L9 2025-08-19-22-00-45: Skipped due to cloud cover 72.83% > threshold 10.00% INFO - L9 2025-08-26-22-06-57 cloud cover : 0.00% INFO - L9 2025-08-26-22-06-57: sand: 0.00% ,whitewater: 0.22% ,water: 51.79% INFO - L9 2025-08-26-22-06-57: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 25 shorelines. Number of shorelines after filtering shorelines: 2 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 948 INFO - Number of shoreline points after removing points within 300m of cloud mask 948 INFO - Number of shoreline points before removing points within 30m of no data pixel 948 INFO - Number of shoreline points after removing points within 30m of no data pixel 948