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 2025-09-05-21-54-11: Skipped due to cloud cover 63.70% > threshold 10.00% WARNING - L8 2025-09-12-22-00-24: Skipped due to cloud cover 84.35% > threshold 10.00% INFO - L8 2025-10-07-21-54-20 cloud cover : 3.16% INFO - L8 2025-10-07-21-54-20: sand: 0.00% ,whitewater: 0.01% ,water: 48.35% INFO - L8 2025-10-07-21-54-20: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 8 shorelines. Number of shorelines after filtering shorelines: 4 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1560 INFO - Number of shoreline points after removing points within 300m of cloud mask 1502 INFO - Number of shoreline points before removing points within 30m of no data pixel 1502 INFO - Number of shoreline points after removing points within 30m of no data pixel 1502 WARNING - L8 2025-10-14-22-00-31: Skipped due to cloud cover 27.65% > threshold 10.00% INFO - L8 2025-10-30-22-00-32 cloud cover : 2.11% INFO - L8 2025-10-30-22-00-32: sand: 0.00% ,whitewater: 0.01% ,water: 50.16% INFO - L8 2025-10-30-22-00-32: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 8 shorelines. Number of shorelines after filtering shorelines: 4 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1468 INFO - Number of shoreline points after removing points within 300m of cloud mask 1407 INFO - Number of shoreline points before removing points within 30m of no data pixel 1407 INFO - Number of shoreline points after removing points within 30m of no data pixel 1407 INFO - L8 2025-11-08-21-54-21 cloud cover : 8.79% INFO - L8 2025-11-08-21-54-21: sand: 0.00% ,whitewater: 0.01% ,water: 50.00% INFO - L8 2025-11-08-21-54-21: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 8 shorelines. Number of shorelines after filtering shorelines: 4 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1113 INFO - Number of shoreline points after removing points within 300m of cloud mask 916 INFO - Number of shoreline points before removing points within 30m of no data pixel 916 INFO - Number of shoreline points after removing points within 30m of no data pixel 916 INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 WARNING - L9 2025-09-29-21-54-20: Skipped due to cloud cover 30.88% > threshold 10.00% WARNING - L9 2025-10-06-22-00-34: Skipped due to cloud cover 67.84% > threshold 10.00% WARNING - L9 2025-10-15-21-54-27: Skipped due to cloud cover 50.95% > threshold 10.00% WARNING - L9 2025-10-31-21-54-21: Skipped due to cloud cover 94.85% > threshold 10.00% INFO - L9 2025-11-07-22-00-37 cloud cover : 0.18% INFO - L9 2025-11-07-22-00-37: sand: 0.00% ,whitewater: 0.14% ,water: 51.37% INFO - L9 2025-11-07-22-00-37: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 5 shorelines. Number of shorelines after filtering shorelines: 3 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1737 INFO - Number of shoreline points after removing points within 300m of cloud mask 1737 INFO - Number of shoreline points before removing points within 30m of no data pixel 1737 INFO - Number of shoreline points after removing points within 30m of no data pixel 1737 WARNING - L9 2025-11-16-21-54-25: Skipped due to cloud cover 52.90% > threshold 10.00%