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 2025-06-29-22-20-56: Skipped due to cloud cover 69.41% > threshold 10.00% WARNING - L8 2025-07-06-22-26-44: Skipped due to cloud cover 62.77% > threshold 10.00% WARNING - L8 2025-07-15-22-20-37: Skipped due to cloud cover 91.72% > threshold 10.00% WARNING - L8 2025-07-15-22-21-01: Skipped due to cloud cover 91.29% > threshold 10.00% INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 WARNING - L9 2025-06-28-22-26-40: Skipped due to cloud cover 12.56% > threshold 10.00% WARNING - L9 2025-07-07-22-20-30: Skipped due to cloud cover 16.36% > threshold 10.00% INFO - L9 2025-07-07-22-20-54 cloud cover : 7.25% INFO - L9 2025-07-07-22-20-54: sand: 0.00% ,whitewater: 1.02% ,water: 56.88% INFO - L9 2025-07-07-22-20-54: 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 315 INFO - Number of shoreline points after removing points within 300m of cloud mask 262 INFO - Number of shoreline points before removing points within 30m of no data pixel 262 INFO - Number of shoreline points after removing points within 30m of no data pixel 262 INFO - L9 2025-07-23-22-20-39 cloud cover : 4.69% INFO - L9 2025-07-23-22-20-39: sand: 0.00% ,whitewater: 1.24% ,water: 50.49% INFO - L9 2025-07-23-22-20-39: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 9 shorelines. Number of shorelines after filtering shorelines: 4 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 393 INFO - Number of shoreline points after removing points within 300m of cloud mask 216 INFO - Number of shoreline points before removing points within 30m of no data pixel 216 INFO - Number of shoreline points after removing points within 30m of no data pixel 216 INFO - L9 2025-07-23-22-21-03 cloud cover : 2.44% INFO - L9 2025-07-23-22-21-03: sand: 0.00% ,whitewater: 1.69% ,water: 58.10% INFO - L9 2025-07-23-22-21-03: 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 461 INFO - Number of shoreline points after removing points within 300m of cloud mask 434 INFO - Number of shoreline points before removing points within 30m of no data pixel 434 INFO - Number of shoreline points after removing points within 30m of no data pixel 433