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 2025-06-13-22-20-24: Skipped due to cloud cover 24.98% > threshold 10.00% WARNING - L8 2025-06-22-22-14-43: Skipped due to cloud cover 85.80% > threshold 10.00% INFO - L8 2025-06-29-22-20-32 cloud cover : 5.17% INFO - L8 2025-06-29-22-20-32: sand: 0.00% ,whitewater: 17.00% ,water: 39.56% INFO - L8 2025-06-29-22-20-32: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 26 shorelines. Number of shorelines after filtering shorelines: 2 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 268 INFO - Number of shoreline points after removing points within 300m of cloud mask 198 INFO - Number of shoreline points before removing points within 30m of no data pixel 198 INFO - Number of shoreline points after removing points within 30m of no data pixel 198 WARNING - L8 2025-07-15-22-20-37: Skipped due to cloud cover 46.89% > threshold 10.00% INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 WARNING - L9 2025-06-14-22-14-10: Skipped due to cloud cover 14.04% > threshold 10.00% WARNING - L9 2025-06-14-22-14-34: Skipped due to cloud cover 13.28% > threshold 10.00% INFO - L9 2025-06-30-22-14-19 cloud cover : 0.00% INFO - L9 2025-06-30-22-14-19: sand: 0.00% ,whitewater: 21.00% ,water: 40.83% INFO - L9 2025-06-30-22-14-19: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 19 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 413 INFO - Number of shoreline points after removing points within 300m of cloud mask 413 INFO - Number of shoreline points before removing points within 30m of no data pixel 413 INFO - Number of shoreline points after removing points within 30m of no data pixel 413 INFO - L9 2025-06-30-22-14-43 cloud cover : 0.00% INFO - L9 2025-06-30-22-14-43: sand: 0.00% ,whitewater: 22.24% ,water: 39.05% INFO - L9 2025-06-30-22-14-43: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 19 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 406 INFO - Number of shoreline points after removing points within 300m of cloud mask 406 INFO - Number of shoreline points before removing points within 30m of no data pixel 406 INFO - Number of shoreline points after removing points within 30m of no data pixel 406 INFO - L9 2025-07-07-22-20-30 cloud cover : 0.00% INFO - L9 2025-07-07-22-20-30: sand: 0.00% ,whitewater: 6.71% ,water: 51.08% INFO - L9 2025-07-07-22-20-30: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 18 shorelines. Number of shorelines after filtering shorelines: 1 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 352 INFO - Number of shoreline points after removing points within 300m of cloud mask 352 INFO - Number of shoreline points before removing points within 30m of no data pixel 352 INFO - Number of shoreline points after removing points within 30m of no data pixel 351 WARNING - L9 2025-07-16-22-14-24: Skipped due to cloud cover 13.60% > threshold 10.00% WARNING - L9 2025-07-16-22-14-48: Skipped due to cloud cover 10.94% > threshold 10.00% WARNING - L9 2025-07-23-22-20-39: Skipped due to cloud cover 25.06% > threshold 10.00%