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 2025-11-24-21-53-58: Skipped due to cloud cover 19.58% > threshold 10.00% WARNING - L8 2025-11-24-21-54-22: Skipped due to cloud cover 20.58% > threshold 10.00% INFO - L8 2025-12-10-21-53-57 cloud cover : 0.00% INFO - L8 2025-12-10-21-53-57: sand: 0.00% ,whitewater: 2.17% ,water: 74.03% INFO - L8 2025-12-10-21-53-57: 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 555 INFO - Number of shoreline points after removing points within 300m of cloud mask 555 INFO - Number of shoreline points before removing points within 30m of no data pixel 555 INFO - Number of shoreline points after removing points within 30m of no data pixel 554 INFO - L8 2025-12-10-21-54-21 cloud cover : 0.00% INFO - L8 2025-12-10-21-54-21: sand: 0.00% ,whitewater: 2.17% ,water: 74.04% INFO - L8 2025-12-10-21-54-21: 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 555 INFO - Number of shoreline points after removing points within 300m of cloud mask 555 INFO - Number of shoreline points before removing points within 30m of no data pixel 555 INFO - Number of shoreline points after removing points within 30m of no data pixel 554 WARNING - L8 2025-12-17-22-00-06: Skipped due to cloud cover 38.86% > threshold 10.00% INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 WARNING - L9 2025-12-02-21-54-02: Skipped due to cloud cover 69.62% > threshold 10.00% WARNING - L9 2025-12-02-21-54-26: Skipped due to cloud cover 69.65% > threshold 10.00% INFO - L9 2025-12-09-22-00-09 cloud cover : 0.00% INFO - L9 2025-12-09-22-00-09: sand: 0.00% ,whitewater: 3.20% ,water: 61.62% INFO - L9 2025-12-09-22-00-09: 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 976 INFO - Number of shoreline points after removing points within 300m of cloud mask 976 INFO - Number of shoreline points before removing points within 30m of no data pixel 976 INFO - Number of shoreline points after removing points within 30m of no data pixel 976 WARNING - L9 2025-12-18-21-54-04: Skipped due to cloud cover 72.01% > threshold 10.00% WARNING - L9 2025-12-18-21-54-28: Skipped due to cloud cover 71.97% > threshold 10.00% INFO - L9 2025-12-25-22-00-16 cloud cover : 0.00% INFO - L9 2025-12-25-22-00-16: sand: 0.00% ,whitewater: 0.04% ,water: 64.43% INFO - L9 2025-12-25-22-00-16: 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 968 INFO - Number of shoreline points after removing points within 300m of cloud mask 968 INFO - Number of shoreline points before removing points within 30m of no data pixel 968 INFO - Number of shoreline points after removing points within 30m of no data pixel 968