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 2025-07-24-22-11-41: Skipped due to cloud cover 71.66% > threshold 10.00% WARNING - L8 2025-07-31-22-17-29: Skipped due to cloud cover 90.57% > threshold 10.00% WARNING - L8 2025-07-31-22-17-53: Skipped due to cloud cover 84.42% > threshold 10.00% WARNING - L8 2025-08-09-22-11-49: Skipped due to cloud cover 72.09% > threshold 10.00% WARNING - L8 2025-08-16-22-17-38: Skipped due to cloud cover 26.18% > threshold 10.00% WARNING - L8 2025-08-16-22-18-02: Skipped due to cloud cover 27.49% > threshold 10.00% INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 INFO - L9 2025-08-01-22-11-42 cloud cover : 0.00% INFO - L9 2025-08-01-22-11-42: sand: 0.04% ,whitewater: 12.13% ,water: 38.19% INFO - L9 2025-08-01-22-11-42: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 5 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 330 INFO - Number of shoreline points after removing points within 300m of cloud mask 330 INFO - Number of shoreline points before removing points within 30m of no data pixel 330 INFO - Number of shoreline points after removing points within 30m of no data pixel 330 WARNING - L9 2025-08-08-22-17-36: Skipped due to cloud cover 92.05% > threshold 10.00% WARNING - L9 2025-08-08-22-18-00: Skipped due to cloud cover 88.54% > threshold 10.00% INFO - L9 2025-08-24-22-17-43 cloud cover : 0.21% INFO - L9 2025-08-24-22-17-43: sand: 0.00% ,whitewater: 3.98% ,water: 46.21% INFO - L9 2025-08-24-22-17-43: 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 325 INFO - Number of shoreline points after removing points within 300m of cloud mask 297 INFO - Number of shoreline points before removing points within 30m of no data pixel 297 INFO - Number of shoreline points after removing points within 30m of no data pixel 297 INFO - L9 2025-08-24-22-18-06 cloud cover : 0.15% INFO - L9 2025-08-24-22-18-06: sand: 0.02% ,whitewater: 4.17% ,water: 45.99% INFO - L9 2025-08-24-22-18-06: 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 325 INFO - Number of shoreline points after removing points within 300m of cloud mask 300 INFO - Number of shoreline points before removing points within 30m of no data pixel 300 INFO - Number of shoreline points after removing points within 30m of no data pixel 300