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 91.73% > threshold 10.00% WARNING - L8 2025-07-03-21-53-26: Skipped due to cloud cover 51.88% > threshold 10.00% WARNING - L8 2025-07-03-21-53-50: Skipped due to cloud cover 68.86% > threshold 10.00% INFO - L8 2025-07-19-21-53-32 cloud cover : 0.00% INFO - L8 2025-07-19-21-53-32: sand: 0.00% ,whitewater: 0.00% ,water: 73.24% INFO - L8 2025-07-19-21-53-32: 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 593 INFO - Number of shoreline points after removing points within 300m of cloud mask 593 INFO - Number of shoreline points before removing points within 30m of no data pixel 593 INFO - Number of shoreline points after removing points within 30m of no data pixel 591 INFO - L8 2025-07-19-21-53-56 cloud cover : 0.00% INFO - L8 2025-07-19-21-53-56: sand: 0.00% ,whitewater: 0.00% ,water: 73.06% INFO - L8 2025-07-19-21-53-56: 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 593 INFO - Number of shoreline points after removing points within 300m of cloud mask 593 INFO - Number of shoreline points before removing points within 30m of no data pixel 593 INFO - Number of shoreline points after removing points within 30m of no data pixel 591 INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 WARNING - L9 2025-06-25-21-53-21: Skipped due to cloud cover 76.83% > threshold 10.00% WARNING - L9 2025-06-25-21-53-45: Skipped due to cloud cover 76.84% > threshold 10.00% INFO - L9 2025-07-11-21-53-24 cloud cover : 0.36% INFO - L9 2025-07-11-21-53-24: sand: 0.00% ,whitewater: 7.97% ,water: 67.39% INFO - L9 2025-07-11-21-53-24: 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: 2 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 539 INFO - Number of shoreline points after removing points within 300m of cloud mask 490 INFO - Number of shoreline points before removing points within 30m of no data pixel 490 INFO - Number of shoreline points after removing points within 30m of no data pixel 489 INFO - L9 2025-07-11-21-53-48 cloud cover : 0.00% INFO - L9 2025-07-11-21-53-48: sand: 0.00% ,whitewater: 8.44% ,water: 67.09% INFO - L9 2025-07-11-21-53-48: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 593 INFO - Number of shoreline points after removing points within 300m of cloud mask 593 INFO - Number of shoreline points before removing points within 30m of no data pixel 593 INFO - Number of shoreline points after removing points within 30m of no data pixel 592 WARNING - L9 2025-07-18-21-59-40: Skipped due to cloud cover 13.34% > threshold 10.00% WARNING - L9 2025-07-27-21-53-33: Skipped due to cloud cover 71.14% > threshold 10.00% WARNING - L9 2025-07-27-21-53-57: Skipped due to cloud cover 71.15% > threshold 10.00%