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 2025-06-13-22-19-36: Skipped due to cloud cover 13.56% > threshold 10.00% INFO - L8 2025-06-13-22-20-00 cloud cover : 0.00% INFO - L8 2025-06-13-22-20-00: sand: 0.01% ,whitewater: 0.18% ,water: 54.65% INFO - L8 2025-06-13-22-20-00: 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 1807 INFO - Number of shoreline points after removing points within 300m of cloud mask 1807 INFO - Number of shoreline points before removing points within 30m of no data pixel 1807 INFO - Number of shoreline points after removing points within 30m of no data pixel 1807 INFO - L8 2025-06-20-22-25-52 cloud cover : 2.88% INFO - L8 2025-06-20-22-25-52: sand: 0.00% ,whitewater: 0.57% ,water: 55.89% INFO - L8 2025-06-20-22-25-52: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 24 shorelines. Number of shorelines after filtering shorelines: 5 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1685 INFO - Number of shoreline points after removing points within 300m of cloud mask 1427 INFO - Number of shoreline points before removing points within 30m of no data pixel 1427 INFO - Number of shoreline points after removing points within 30m of no data pixel 1427 INFO - L8 2025-06-20-22-26-16 cloud cover : 1.20% INFO - L8 2025-06-20-22-26-16: sand: 0.00% ,whitewater: 0.53% ,water: 52.60% INFO - L8 2025-06-20-22-26-16: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 20 shorelines. Number of shorelines after filtering shorelines: 5 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1660 INFO - Number of shoreline points after removing points within 300m of cloud mask 1516 INFO - Number of shoreline points before removing points within 30m of no data pixel 1516 INFO - Number of shoreline points after removing points within 30m of no data pixel 1516 INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 INFO - L9 2025-06-28-22-25-52 cloud cover : 2.24% INFO - L9 2025-06-28-22-25-52: sand: 0.00% ,whitewater: 0.75% ,water: 55.06% INFO - L9 2025-06-28-22-25-52: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 27 shorelines. Number of shorelines after filtering shorelines: 5 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1749 INFO - Number of shoreline points after removing points within 300m of cloud mask 1430 INFO - Number of shoreline points before removing points within 30m of no data pixel 1430 INFO - Number of shoreline points after removing points within 30m of no data pixel 1430 INFO - L9 2025-06-28-22-26-16 cloud cover : 0.89% INFO - L9 2025-06-28-22-26-16: sand: 0.00% ,whitewater: 0.65% ,water: 50.86% INFO - L9 2025-06-28-22-26-16: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 24 shorelines. Number of shorelines after filtering shorelines: 4 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1562 INFO - Number of shoreline points after removing points within 300m of cloud mask 1430 INFO - Number of shoreline points before removing points within 30m of no data pixel 1430 INFO - Number of shoreline points after removing points within 30m of no data pixel 1430