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 2025-06-24-21-59-34: Skipped due to cloud cover 90.50% > threshold 10.00% WARNING - L8 2025-07-26-21-59-44: Skipped due to cloud cover 62.80% > threshold 10.00% INFO - L8 2025-08-02-22-05-57 cloud cover : 0.00% INFO - L8 2025-08-02-22-05-57: sand: 0.00% ,whitewater: 0.82% ,water: 60.77% INFO - L8 2025-08-02-22-05-57: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 10 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 877 INFO - Number of shoreline points after removing points within 300m of cloud mask 877 INFO - Number of shoreline points before removing points within 30m of no data pixel 877 INFO - Number of shoreline points after removing points within 30m of no data pixel 877 INFO - L8 2025-08-11-21-59-52 cloud cover : 0.00% INFO - L8 2025-08-11-21-59-52: sand: 0.00% ,whitewater: 0.42% ,water: 62.18% INFO - L8 2025-08-11-21-59-52: 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: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 881 INFO - Number of shoreline points after removing points within 300m of cloud mask 881 INFO - Number of shoreline points before removing points within 30m of no data pixel 881 INFO - Number of shoreline points after removing points within 30m of no data pixel 881 WARNING - L8 2025-08-18-22-06-05: Skipped due to cloud cover 11.90% > threshold 10.00% INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 WARNING - L9 2025-06-23-22-05-42: Skipped due to cloud cover 37.36% > threshold 10.00% WARNING - L9 2025-07-09-22-05-45: Skipped due to cloud cover 70.75% > threshold 10.00% WARNING - L9 2025-07-18-21-59-40: Skipped due to cloud cover 83.72% > threshold 10.00% WARNING - L9 2025-07-25-22-05-54: Skipped due to cloud cover 90.51% > threshold 10.00% INFO - L9 2025-08-10-22-06-04 cloud cover : 0.00% INFO - L9 2025-08-10-22-06-04: sand: 0.00% ,whitewater: 0.15% ,water: 62.29% INFO - L9 2025-08-10-22-06-04: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 7 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 877 INFO - Number of shoreline points after removing points within 300m of cloud mask 877 INFO - Number of shoreline points before removing points within 30m of no data pixel 877 INFO - Number of shoreline points after removing points within 30m of no data pixel 877 INFO - L9 2025-08-19-21-59-57 cloud cover : 0.00% INFO - L9 2025-08-19-21-59-57: sand: 0.00% ,whitewater: 0.01% ,water: 61.36% INFO - L9 2025-08-19-21-59-57: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 7 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 881 INFO - Number of shoreline points after removing points within 300m of cloud mask 881 INFO - Number of shoreline points before removing points within 30m of no data pixel 881 INFO - Number of shoreline points after removing points within 30m of no data pixel 881