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 89.82% > threshold 10.00% WARNING - L8 2025-07-01-22-05-47: Skipped due to cloud cover 79.23% > threshold 10.00% WARNING - L8 2025-07-17-22-05-52: Skipped due to cloud cover 78.64% > threshold 10.00% WARNING - L8 2025-07-26-21-59-44: Skipped due to cloud cover 41.81% > threshold 10.00% INFO - L8 2025-08-02-22-05-57 cloud cover : 0.62% INFO - L8 2025-08-02-22-05-57: sand: 0.00% ,whitewater: 0.10% ,water: 41.31% INFO - L8 2025-08-02-22-05-57: 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: 2 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1476 INFO - Number of shoreline points after removing points within 300m of cloud mask 1476 INFO - Number of shoreline points before removing points within 30m of no data pixel 1476 INFO - Number of shoreline points after removing points within 30m of no data pixel 1475 INFO - L8 2025-08-11-21-59-52 cloud cover : 0.17% INFO - L8 2025-08-11-21-59-52: sand: 0.00% ,whitewater: 0.01% ,water: 56.60% INFO - L8 2025-08-11-21-59-52: 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: 3 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 2449 INFO - Number of shoreline points after removing points within 300m of cloud mask 2449 INFO - Number of shoreline points before removing points within 30m of no data pixel 2449 INFO - Number of shoreline points after removing points within 30m of no data pixel 2449 WARNING - L8 2025-08-18-22-06-05: Skipped due to cloud cover 17.99% > threshold 10.00% INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 WARNING - L9 2025-06-23-22-05-42: Skipped due to cloud cover 76.34% > threshold 10.00% WARNING - L9 2025-07-09-22-05-45: Skipped due to cloud cover 28.29% > threshold 10.00% WARNING - L9 2025-07-25-22-05-54: Skipped due to cloud cover 87.68% > threshold 10.00% INFO - L9 2025-08-10-22-06-04 cloud cover : 0.14% INFO - L9 2025-08-10-22-06-04: sand: 0.01% ,whitewater: 0.02% ,water: 40.20% INFO - L9 2025-08-10-22-06-04: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 2 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1291 INFO - Number of shoreline points after removing points within 300m of cloud mask 1291 INFO - Number of shoreline points before removing points within 30m of no data pixel 1291 INFO - Number of shoreline points after removing points within 30m of no data pixel 1289 INFO - L9 2025-08-19-21-59-57 cloud cover : 0.17% INFO - L9 2025-08-19-21-59-57: sand: 0.00% ,whitewater: 0.00% ,water: 55.34% INFO - L9 2025-08-19-21-59-57: 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: 2 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 2371 INFO - Number of shoreline points after removing points within 300m of cloud mask 2371 INFO - Number of shoreline points before removing points within 30m of no data pixel 2371 INFO - Number of shoreline points after removing points within 30m of no data pixel 2371 WARNING - L9 2025-08-26-22-06-09: Skipped due to cloud cover 87.38% > threshold 10.00%