2026-01-01 00:08:46,827 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_074091_20251215 as 2025-12-15-22-14-28_L8_nzd0475_ms.tif 2026-01-01 00:08:51,326 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_074092_20251215 as 2025-12-15-22-14-52_L8_nzd0475_ms.tif 2026-01-01 00:08:56,852 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_075091_20251206 as 2025-12-06-22-20-39_L8_nzd0475_ms.tif 2026-01-01 00:09:02,334 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_074091_20251207 as 2025-12-07-22-14-32_L9_nzd0475_ms.tif 2026-01-01 00:09:07,803 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_074091_20251223 as 2025-12-23-22-14-37_L9_nzd0475_ms.tif 2026-01-01 00:09:12,206 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_074092_20251207 as 2025-12-07-22-14-56_L9_nzd0475_ms.tif 2026-01-01 00:09:16,510 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_074092_20251223 as 2025-12-23-22-15-01_L9_nzd0475_ms.tif 2026-01-01 00:09:20,851 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_075091_20251214 as 2025-12-14-22-20-44_L9_nzd0475_ms.tif 2026-01-01 00:09:20,877 - satellite_download_logger - INFO - Please read the following information carefully: 2026-01-01 00:09:20,877 - satellite_download_logger - 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. 2026-01-01 00:09:20,877 - satellite_download_logger - 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. 2026-01-01 00:09:20,877 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2026-01-01 00:09:20,878 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2026-01-01 00:09:20,880 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2026-01-01 00:09:20,880 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2026-01-01 00:09:20,881 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2026-01-01 00:09:20,885 - satellite_download_logger - INFO - L8 2025-12-06-22-20-39 cloud cover : 0.00% 2026-01-01 00:09:20,912 - satellite_download_logger - INFO - L8 2025-12-06-22-20-39: sand: 0.00% ,whitewater: 0.00% ,water: 0.00% 2026-01-01 00:09:20,912 - satellite_download_logger - INFO - L8 2025-12-06-22-20-39: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:09:20,915 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 20 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2026-01-01 00:09:20,915 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 261 2026-01-01 00:09:20,915 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 261 2026-01-01 00:09:20,915 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 261 2026-01-01 00:09:20,915 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 261 2026-01-01 00:09:21,185 - satellite_download_logger - INFO - L8 2025-12-15-22-14-28 cloud cover : 0.00% 2026-01-01 00:09:21,210 - satellite_download_logger - INFO - L8 2025-12-15-22-14-28: sand: 0.00% ,whitewater: 0.04% ,water: 43.85% 2026-01-01 00:09:21,210 - satellite_download_logger - INFO - L8 2025-12-15-22-14-28: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:09:21,211 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:09:21,211 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 92 2026-01-01 00:09:21,211 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 92 2026-01-01 00:09:21,212 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 92 2026-01-01 00:09:21,212 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 92 2026-01-01 00:09:21,430 - satellite_download_logger - INFO - L8 2025-12-15-22-14-52 cloud cover : 0.00% 2026-01-01 00:09:21,454 - satellite_download_logger - INFO - L8 2025-12-15-22-14-52: sand: 0.00% ,whitewater: 0.04% ,water: 43.71% 2026-01-01 00:09:21,454 - satellite_download_logger - INFO - L8 2025-12-15-22-14-52: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:09:21,456 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:09:21,456 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 92 2026-01-01 00:09:21,456 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 92 2026-01-01 00:09:21,456 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 92 2026-01-01 00:09:21,456 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 92 2026-01-01 00:09:21,681 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2026-01-01 00:09:21,686 - satellite_download_logger - INFO - L9 2025-12-07-22-14-32 cloud cover : 0.00% 2026-01-01 00:09:21,711 - satellite_download_logger - INFO - L9 2025-12-07-22-14-32: sand: 0.00% ,whitewater: 0.53% ,water: 41.75% 2026-01-01 00:09:21,711 - satellite_download_logger - INFO - L9 2025-12-07-22-14-32: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:09:21,712 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:09:21,712 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 89 2026-01-01 00:09:21,712 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 89 2026-01-01 00:09:21,712 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 89 2026-01-01 00:09:21,712 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 89 2026-01-01 00:09:21,937 - satellite_download_logger - INFO - L9 2025-12-07-22-14-56 cloud cover : 0.00% 2026-01-01 00:09:21,962 - satellite_download_logger - INFO - L9 2025-12-07-22-14-56: sand: 0.00% ,whitewater: 0.53% ,water: 41.85% 2026-01-01 00:09:21,962 - satellite_download_logger - INFO - L9 2025-12-07-22-14-56: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:09:21,963 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:09:21,963 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 89 2026-01-01 00:09:21,963 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 89 2026-01-01 00:09:21,963 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 89 2026-01-01 00:09:21,963 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 89 2026-01-01 00:09:22,191 - satellite_download_logger - INFO - L9 2025-12-14-22-20-44 cloud cover : 0.00% 2026-01-01 00:09:22,216 - satellite_download_logger - INFO - L9 2025-12-14-22-20-44: sand: 0.00% ,whitewater: 0.00% ,water: 0.00% 2026-01-01 00:09:22,217 - satellite_download_logger - INFO - L9 2025-12-14-22-20-44: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:09:22,220 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 36 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:09:22,220 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 111 2026-01-01 00:09:22,220 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 111 2026-01-01 00:09:22,220 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 111 2026-01-01 00:09:22,220 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 111 2026-01-01 00:09:22,491 - satellite_download_logger - INFO - L9 2025-12-23-22-14-37 cloud cover : 0.00% 2026-01-01 00:09:22,522 - satellite_download_logger - INFO - L9 2025-12-23-22-14-37: sand: 0.00% ,whitewater: 4.17% ,water: 39.71% 2026-01-01 00:09:22,523 - satellite_download_logger - INFO - L9 2025-12-23-22-14-37: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:09:22,525 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:09:22,525 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 90 2026-01-01 00:09:22,525 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 90 2026-01-01 00:09:22,525 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 90 2026-01-01 00:09:22,525 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 90 2026-01-01 00:09:22,766 - satellite_download_logger - INFO - L9 2025-12-23-22-15-01 cloud cover : 0.00% 2026-01-01 00:09:22,796 - satellite_download_logger - INFO - L9 2025-12-23-22-15-01: sand: 0.00% ,whitewater: 4.14% ,water: 39.71% 2026-01-01 00:09:22,796 - satellite_download_logger - INFO - L9 2025-12-23-22-15-01: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:09:22,798 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:09:22,798 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 90 2026-01-01 00:09:22,798 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 90 2026-01-01 00:09:22,798 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 90 2026-01-01 00:09:22,798 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 90