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 2025-06-17-21-53-20: Skipped due to cloud cover 65.97% > threshold 10.00% WARNING - L8 2025-06-17-21-53-44: Skipped due to cloud cover 54.58% > threshold 10.00% INFO - L8 2025-07-03-21-53-26 cloud cover : 0.00% INFO - L8 2025-07-03-21-53-26: sand: 0.02% ,whitewater: 9.44% ,water: 49.84% INFO - L8 2025-07-03-21-53-26: 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 391 INFO - Number of shoreline points after removing points within 300m of cloud mask 391 INFO - Number of shoreline points before removing points within 30m of no data pixel 391 INFO - Number of shoreline points after removing points within 30m of no data pixel 391 INFO - L8 2025-07-03-21-53-50 cloud cover : 0.00% INFO - L8 2025-07-03-21-53-50: sand: 0.04% ,whitewater: 10.50% ,water: 48.60% INFO - L8 2025-07-03-21-53-50: 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 397 INFO - Number of shoreline points after removing points within 300m of cloud mask 397 INFO - Number of shoreline points before removing points within 30m of no data pixel 397 INFO - Number of shoreline points after removing points within 30m of no data pixel 397 WARNING - L8 2025-07-19-21-53-32: Skipped due to cloud cover 45.72% > threshold 10.00% WARNING - L8 2025-07-19-21-53-56: Skipped due to cloud cover 41.58% > threshold 10.00% INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 WARNING - L9 2025-06-25-21-53-21: Skipped due to cloud cover 58.04% > threshold 10.00% WARNING - L9 2025-06-25-21-53-45: Skipped due to cloud cover 54.05% > threshold 10.00% INFO - L9 2025-07-27-21-53-33 cloud cover : 0.00% INFO - L9 2025-07-27-21-53-33: sand: 0.00% ,whitewater: 7.30% ,water: 49.70% INFO - L9 2025-07-27-21-53-33: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 4 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 376 INFO - Number of shoreline points after removing points within 300m of cloud mask 376 INFO - Number of shoreline points before removing points within 30m of no data pixel 376 INFO - Number of shoreline points after removing points within 30m of no data pixel 376 INFO - L9 2025-07-27-21-53-57 cloud cover : 0.00% INFO - L9 2025-07-27-21-53-57: sand: 0.00% ,whitewater: 7.46% ,water: 49.51% INFO - L9 2025-07-27-21-53-57: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 4 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 374 INFO - Number of shoreline points after removing points within 300m of cloud mask 374 INFO - Number of shoreline points before removing points within 30m of no data pixel 374 INFO - Number of shoreline points after removing points within 30m of no data pixel 374