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 2025-06-06-22-13-18: Skipped due to cloud cover 89.77% > threshold 10.00% WARNING - L8 2025-06-15-22-07-16: Skipped due to cloud cover 81.55% > threshold 10.00% WARNING - L8 2025-06-15-22-07-40: Skipped due to cloud cover 68.32% > threshold 10.00% INFO - L8 2025-06-22-22-13-31 cloud cover : 1.66% INFO - L8 2025-06-22-22-13-31: sand: 0.00% ,whitewater: 0.55% ,water: 56.51% INFO - L8 2025-06-22-22-13-31: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 42 shorelines. Number of shorelines after filtering shorelines: 11 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1569 INFO - Number of shoreline points after removing points within 300m of cloud mask 937 INFO - Number of shoreline points before removing points within 30m of no data pixel 937 INFO - Number of shoreline points after removing points within 30m of no data pixel 937 INFO - L8 2025-06-22-22-13-55 cloud cover : 0.00% INFO - L8 2025-06-22-22-13-55: sand: 0.00% ,whitewater: 0.47% ,water: 31.20% INFO - L8 2025-06-22-22-13-55: 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: 2 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 983 INFO - Number of shoreline points after removing points within 300m of cloud mask 983 INFO - Number of shoreline points before removing points within 30m of no data pixel 983 INFO - Number of shoreline points after removing points within 30m of no data pixel 982 WARNING - L8 2025-07-01-22-07-23: Skipped due to cloud cover 17.39% > threshold 10.00% WARNING - L8 2025-07-01-22-07-47: Skipped due to cloud cover 17.40% > threshold 10.00% INFO - L8 2025-07-17-22-07-28 cloud cover : 0.39% INFO - L8 2025-07-17-22-07-28: sand: 0.00% ,whitewater: 0.30% ,water: 45.68% INFO - L8 2025-07-17-22-07-28: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 17 shorelines. Number of shorelines after filtering shorelines: 9 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1474 INFO - Number of shoreline points after removing points within 300m of cloud mask 1120 INFO - Number of shoreline points before removing points within 30m of no data pixel 1120 INFO - Number of shoreline points after removing points within 30m of no data pixel 1117 INFO - L8 2025-07-17-22-07-52 cloud cover : 1.95% INFO - L8 2025-07-17-22-07-52: sand: 0.00% ,whitewater: 0.31% ,water: 56.80% INFO - L8 2025-07-17-22-07-52: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 32 shorelines. Number of shorelines after filtering shorelines: 9 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1548 INFO - Number of shoreline points after removing points within 300m of cloud mask 1032 INFO - Number of shoreline points before removing points within 30m of no data pixel 1032 INFO - Number of shoreline points after removing points within 30m of no data pixel 1032 INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 WARNING - L9 2025-06-14-22-13-23: Skipped due to cloud cover 52.64% > threshold 10.00% WARNING - L9 2025-06-14-22-13-47: Skipped due to cloud cover 63.36% > threshold 10.00% WARNING - L9 2025-06-23-22-07-18: Skipped due to cloud cover 45.80% > threshold 10.00% WARNING - L9 2025-06-23-22-07-42: Skipped due to cloud cover 46.61% > threshold 10.00% INFO - L9 2025-06-30-22-13-31 cloud cover : 2.95% INFO - L9 2025-06-30-22-13-31: sand: 0.00% ,whitewater: 0.20% ,water: 56.47% INFO - L9 2025-06-30-22-13-31: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 50 shorelines. Number of shorelines after filtering shorelines: 9 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 833 INFO - Number of shoreline points after removing points within 300m of cloud mask 318 INFO - Number of shoreline points before removing points within 30m of no data pixel 318 INFO - Number of shoreline points after removing points within 30m of no data pixel 318 INFO - L9 2025-06-30-22-13-55 cloud cover : 0.62% INFO - L9 2025-06-30-22-13-55: sand: 0.00% ,whitewater: 0.23% ,water: 31.38% INFO - L9 2025-06-30-22-13-55: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 13 shorelines. Number of shorelines after filtering shorelines: 3 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 742 INFO - Number of shoreline points after removing points within 300m of cloud mask 655 INFO - Number of shoreline points before removing points within 30m of no data pixel 655 INFO - Number of shoreline points after removing points within 30m of no data pixel 653 INFO - L9 2025-07-16-22-13-36 cloud cover : 0.00% INFO - L9 2025-07-16-22-13-36: sand: 0.00% ,whitewater: 0.87% ,water: 57.12% INFO - L9 2025-07-16-22-13-36: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 22 shorelines. Number of shorelines after filtering shorelines: 6 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 2567 INFO - Number of shoreline points after removing points within 300m of cloud mask 2567 INFO - Number of shoreline points before removing points within 30m of no data pixel 2567 INFO - Number of shoreline points after removing points within 30m of no data pixel 2567 INFO - L9 2025-07-16-22-14-00 cloud cover : 0.64% INFO - L9 2025-07-16-22-14-00: sand: 0.00% ,whitewater: 0.44% ,water: 31.10% INFO - L9 2025-07-16-22-14-00: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 13 shorelines. Number of shorelines after filtering shorelines: 3 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 785 INFO - Number of shoreline points after removing points within 300m of cloud mask 697 INFO - Number of shoreline points before removing points within 30m of no data pixel 697 INFO - Number of shoreline points after removing points within 30m of no data pixel 696 WARNING - L9 2025-07-25-22-07-30: Skipped due to cloud cover 83.53% > threshold 10.00% WARNING - L9 2025-07-25-22-07-54: Skipped due to cloud cover 87.20% > threshold 10.00%