2026-01-01 00:08:51,551 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_074091_20251215 as 2025-12-15-22-14-28_L8_nzd0476_ms.tif 2026-01-01 00:08:58,683 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_074092_20251215 as 2025-12-15-22-14-52_L8_nzd0476_ms.tif 2026-01-01 00:09:03,043 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_075091_20251206 as 2025-12-06-22-20-39_L8_nzd0476_ms.tif 2026-01-01 00:09:08,503 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_074091_20251207 as 2025-12-07-22-14-32_L9_nzd0476_ms.tif 2026-01-01 00:09:11,935 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_074091_20251223 as 2025-12-23-22-14-37_L9_nzd0476_ms.tif 2026-01-01 00:09:17,138 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_074092_20251207 as 2025-12-07-22-14-56_L9_nzd0476_ms.tif 2026-01-01 00:09:21,626 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_074092_20251223 as 2025-12-23-22-15-01_L9_nzd0476_ms.tif 2026-01-01 00:09:25,054 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_075091_20251214 as 2025-12-14-22-20-44_L9_nzd0476_ms.tif 2026-01-01 00:09:25,085 - satellite_download_logger - INFO - Please read the following information carefully: 2026-01-01 00:09:25,085 - 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 00:09:25,085 - 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 00:09:25,085 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2026-01-01 00:09:25,087 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2026-01-01 00:09:25,089 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2026-01-01 00:09:25,089 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2026-01-01 00:09:25,091 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2026-01-01 00:09:25,096 - satellite_download_logger - INFO - L8 2025-12-06-22-20-39 cloud cover : 0.00% 2026-01-01 00:09:25,135 - satellite_download_logger - INFO - L8 2025-12-06-22-20-39: sand: 0.00% ,whitewater: 0.00% ,water: 0.00% 2026-01-01 00:09:25,136 - 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 00:09:25,140 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 31 shorelines. Number of shorelines after filtering shorelines: 3 shorelines 2026-01-01 00:09:25,140 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 345 2026-01-01 00:09:25,140 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 345 2026-01-01 00:09:25,140 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 345 2026-01-01 00:09:25,146 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 345 2026-01-01 00:09:25,433 - satellite_download_logger - INFO - L8 2025-12-15-22-14-28 cloud cover : 0.00% 2026-01-01 00:09:25,473 - satellite_download_logger - INFO - L8 2025-12-15-22-14-28: sand: 0.00% ,whitewater: 0.39% ,water: 50.17% 2026-01-01 00:09:25,474 - 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 00:09:25,475 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2026-01-01 00:09:25,475 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 203 2026-01-01 00:09:25,475 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 203 2026-01-01 00:09:25,475 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 203 2026-01-01 00:09:25,478 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 203 2026-01-01 00:09:25,846 - satellite_download_logger - INFO - L8 2025-12-15-22-14-52 cloud cover : 0.00% 2026-01-01 00:09:25,913 - satellite_download_logger - INFO - L8 2025-12-15-22-14-52: sand: 0.00% ,whitewater: 0.51% ,water: 50.03% 2026-01-01 00:09:25,914 - 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 00:09:25,916 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2026-01-01 00:09:25,916 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 205 2026-01-01 00:09:25,916 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 205 2026-01-01 00:09:25,916 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 205 2026-01-01 00:09:25,919 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 205 2026-01-01 00:09:26,279 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2026-01-01 00:09:26,285 - satellite_download_logger - INFO - L9 2025-12-07-22-14-32 cloud cover : 0.00% 2026-01-01 00:09:26,324 - satellite_download_logger - INFO - L9 2025-12-07-22-14-32: sand: 0.00% ,whitewater: 0.14% ,water: 48.68% 2026-01-01 00:09:26,325 - 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 00:09:26,327 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2026-01-01 00:09:26,327 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 212 2026-01-01 00:09:26,327 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 212 2026-01-01 00:09:26,327 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 212 2026-01-01 00:09:26,330 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 212 2026-01-01 00:09:26,592 - satellite_download_logger - INFO - L9 2025-12-07-22-14-56 cloud cover : 0.00% 2026-01-01 00:09:26,634 - satellite_download_logger - INFO - L9 2025-12-07-22-14-56: sand: 0.00% ,whitewater: 0.12% ,water: 48.68% 2026-01-01 00:09:26,634 - 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 00:09:26,636 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2026-01-01 00:09:26,636 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 212 2026-01-01 00:09:26,636 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 212 2026-01-01 00:09:26,636 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 212 2026-01-01 00:09:26,639 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 212 2026-01-01 00:09:26,916 - satellite_download_logger - INFO - L9 2025-12-14-22-20-44 cloud cover : 1.46% 2026-01-01 00:09:26,957 - satellite_download_logger - INFO - L9 2025-12-14-22-20-44: sand: 0.00% ,whitewater: 0.00% ,water: 0.00% 2026-01-01 00:09:26,957 - 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 00:09:26,960 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 17 shorelines. Number of shorelines after filtering shorelines: 3 shorelines 2026-01-01 00:09:26,960 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 230 2026-01-01 00:09:26,964 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 224 2026-01-01 00:09:26,964 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 224 2026-01-01 00:09:26,967 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 223 2026-01-01 00:09:27,233 - satellite_download_logger - INFO - L9 2025-12-23-22-14-37 cloud cover : 0.00% 2026-01-01 00:09:27,275 - satellite_download_logger - INFO - L9 2025-12-23-22-14-37: sand: 0.00% ,whitewater: 1.17% ,water: 49.36% 2026-01-01 00:09:27,275 - 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 00:09:27,277 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2026-01-01 00:09:27,277 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 213 2026-01-01 00:09:27,277 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 213 2026-01-01 00:09:27,277 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 213 2026-01-01 00:09:27,280 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 213 2026-01-01 00:09:27,531 - satellite_download_logger - INFO - L9 2025-12-23-22-15-01 cloud cover : 0.00% 2026-01-01 00:09:27,569 - satellite_download_logger - INFO - L9 2025-12-23-22-15-01: sand: 0.00% ,whitewater: 1.20% ,water: 49.24% 2026-01-01 00:09:27,569 - 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 00:09:27,571 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2026-01-01 00:09:27,571 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 213 2026-01-01 00:09:27,571 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 213 2026-01-01 00:09:27,571 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 213 2026-01-01 00:09:27,574 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 213