2025-10-24 15:41:16,223 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC09/C02/T1_TOA/LC09_193031_20250515 that failed. Failed to open the image file data/sar2301/L9/ms/2025-05-15-10-05-16_L9_sar2301_ms.tif 2025-10-24 15:41:20,567 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC09/C02/T1_TOA/LC09_193031_20250616 that failed. Failed to open the image file data/sar2301/L9/ms/2025-06-16-10-05-19_L9_sar2301_ms.tif 2025-10-24 15:41:26,091 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC09/C02/T1_TOA/LC09_193031_20250819 that failed. Failed to open the image file data/sar2301/L9/ms/2025-08-19-10-05-50_L9_sar2301_ms.tif 2025-10-24 15:41:30,462 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC09/C02/T1_TOA/LC09_193032_20250515 that failed. Failed to open the image file data/sar2301/L9/ms/2025-05-15-10-05-40_L9_sar2301_ms.tif 2025-10-24 15:41:34,834 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC09/C02/T1_TOA/LC09_193032_20250616 that failed. Failed to open the image file data/sar2301/L9/ms/2025-06-16-10-05-43_L9_sar2301_ms.tif 2025-10-24 15:41:39,100 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC09/C02/T1_TOA/LC09_193032_20250819 that failed. Failed to open the image file data/sar2301/L9/ms/2025-08-19-10-06-14_L9_sar2301_ms.tif 2025-10-24 15:41:39,149 - satellite_download_logger - INFO - Please read the following information carefully: 2025-10-24 15:41:39,149 - 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. 2025-10-24 15:41:39,149 - 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. 2025-10-24 15:41:39,149 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2025-10-24 15:41:39,150 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2025-10-24 15:41:39,152 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2025-10-24 15:41:39,152 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2025-10-24 15:41:39,153 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2025-10-24 15:41:39,157 - satellite_download_logger - INFO - L8 2025-05-23-10-05-12 cloud cover : 0.00% 2025-10-24 15:41:39,174 - satellite_download_logger - INFO - L8 2025-05-23-10-05-12: sand: 0.00% ,whitewater: 8.43% ,water: 73.37% 2025-10-24 15:41:39,175 - satellite_download_logger - INFO - L8 2025-05-23-10-05-12: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-24 15:41:39,175 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 0 shorelines 2025-10-24 15:41:39,482 - satellite_download_logger - INFO - L8 2025-05-23-10-05-35 cloud cover : 0.00% 2025-10-24 15:41:39,495 - satellite_download_logger - INFO - L8 2025-05-23-10-05-35: sand: 0.00% ,whitewater: 8.14% ,water: 73.67% 2025-10-24 15:41:39,495 - satellite_download_logger - INFO - L8 2025-05-23-10-05-35: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-24 15:41:39,496 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 0 shorelines 2025-10-24 15:41:39,790 - satellite_download_logger - INFO - L8 2025-06-08-10-05-16 cloud cover : 0.00% 2025-10-24 15:41:39,802 - satellite_download_logger - INFO - L8 2025-06-08-10-05-16: sand: 0.00% ,whitewater: 0.00% ,water: 76.78% 2025-10-24 15:41:39,803 - satellite_download_logger - INFO - L8 2025-06-08-10-05-16: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-24 15:41:39,804 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 0 shorelines 2025-10-24 15:41:40,087 - satellite_download_logger - INFO - L8 2025-06-08-10-05-39 cloud cover : 0.00% 2025-10-24 15:41:40,099 - satellite_download_logger - INFO - L8 2025-06-08-10-05-39: sand: 0.00% ,whitewater: 0.00% ,water: 76.33% 2025-10-24 15:41:40,100 - satellite_download_logger - INFO - L8 2025-06-08-10-05-39: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-24 15:41:40,101 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 0 shorelines 2025-10-24 15:41:40,360 - satellite_download_logger - INFO - L8 2025-06-24-10-05-27 cloud cover : 0.00% 2025-10-24 15:41:40,372 - satellite_download_logger - INFO - L8 2025-06-24-10-05-27: sand: 0.00% ,whitewater: 0.00% ,water: 76.48% 2025-10-24 15:41:40,374 - satellite_download_logger - INFO - L8 2025-06-24-10-05-27: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-24 15:41:40,375 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 0 shorelines 2025-10-24 15:41:40,641 - satellite_download_logger - INFO - L8 2025-06-24-10-05-51 cloud cover : 0.00% 2025-10-24 15:41:40,653 - satellite_download_logger - INFO - L8 2025-06-24-10-05-51: sand: 0.00% ,whitewater: 0.00% ,water: 76.33% 2025-10-24 15:41:40,654 - satellite_download_logger - INFO - L8 2025-06-24-10-05-51: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-24 15:41:40,655 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 0 shorelines 2025-10-24 15:41:40,911 - satellite_download_logger - INFO - L8 2025-07-10-10-05-30 cloud cover : 0.00% 2025-10-24 15:41:40,925 - satellite_download_logger - INFO - L8 2025-07-10-10-05-30: sand: 0.00% ,whitewater: 0.00% ,water: 77.37% 2025-10-24 15:41:40,925 - satellite_download_logger - INFO - L8 2025-07-10-10-05-30: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-24 15:41:40,926 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 0 shorelines 2025-10-24 15:41:41,175 - satellite_download_logger - INFO - L8 2025-07-10-10-05-54 cloud cover : 0.00% 2025-10-24 15:41:41,188 - satellite_download_logger - INFO - L8 2025-07-10-10-05-54: sand: 0.00% ,whitewater: 0.00% ,water: 77.22% 2025-10-24 15:41:41,188 - satellite_download_logger - INFO - L8 2025-07-10-10-05-54: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-24 15:41:41,189 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 4 shorelines. Number of shorelines after filtering shorelines: 0 shorelines 2025-10-24 15:41:41,454 - satellite_download_logger - INFO - L8 2025-07-26-10-05-37 cloud cover : 0.00% 2025-10-24 15:41:41,467 - satellite_download_logger - INFO - L8 2025-07-26-10-05-37: sand: 0.00% ,whitewater: 6.21% ,water: 74.41% 2025-10-24 15:41:41,467 - satellite_download_logger - INFO - L8 2025-07-26-10-05-37: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-24 15:41:41,468 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 0 shorelines 2025-10-24 15:41:41,717 - satellite_download_logger - INFO - L8 2025-07-26-10-06-01 cloud cover : 0.00% 2025-10-24 15:41:41,730 - satellite_download_logger - INFO - L8 2025-07-26-10-06-01: sand: 0.00% ,whitewater: 6.21% ,water: 74.41% 2025-10-24 15:41:41,730 - satellite_download_logger - INFO - L8 2025-07-26-10-06-01: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-24 15:41:41,731 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 0 shorelines 2025-10-24 15:41:41,981 - satellite_download_logger - INFO - L8 2025-08-11-10-05-45 cloud cover : 0.00% 2025-10-24 15:41:41,994 - satellite_download_logger - INFO - L8 2025-08-11-10-05-45: sand: 0.00% ,whitewater: 0.00% ,water: 78.99% 2025-10-24 15:41:41,994 - satellite_download_logger - INFO - L8 2025-08-11-10-05-45: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-24 15:41:41,995 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 0 shorelines 2025-10-24 15:41:42,523 - satellite_download_logger - INFO - L8 2025-08-11-10-06-09 cloud cover : 0.00% 2025-10-24 15:41:42,536 - satellite_download_logger - INFO - L8 2025-08-11-10-06-09: sand: 0.00% ,whitewater: 0.00% ,water: 79.29% 2025-10-24 15:41:42,537 - satellite_download_logger - INFO - L8 2025-08-11-10-06-09: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-24 15:41:42,538 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 0 shorelines 2025-10-24 15:41:42,780 - satellite_download_logger - INFO - L8 2025-08-27-10-05-47 cloud cover : 0.00% 2025-10-24 15:41:42,792 - satellite_download_logger - INFO - L8 2025-08-27-10-05-47: sand: 0.00% ,whitewater: 0.00% ,water: 76.63% 2025-10-24 15:41:42,793 - satellite_download_logger - INFO - L8 2025-08-27-10-05-47: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-24 15:41:42,794 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 0 shorelines 2025-10-24 15:41:43,038 - satellite_download_logger - INFO - L8 2025-08-27-10-06-10 cloud cover : 0.00% 2025-10-24 15:41:43,051 - satellite_download_logger - INFO - L8 2025-08-27-10-06-10: sand: 0.00% ,whitewater: 0.00% ,water: 76.33% 2025-10-24 15:41:43,051 - satellite_download_logger - INFO - L8 2025-08-27-10-06-10: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-24 15:41:43,052 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 0 shorelines 2025-10-24 15:41:43,297 - satellite_download_logger - INFO - L8 2025-09-12-10-05-53 cloud cover : 0.00% 2025-10-24 15:41:43,310 - satellite_download_logger - INFO - L8 2025-09-12-10-05-53: sand: 0.00% ,whitewater: 1.63% ,water: 80.77% 2025-10-24 15:41:43,310 - satellite_download_logger - INFO - L8 2025-09-12-10-05-53: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-24 15:41:43,311 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 0 shorelines 2025-10-24 15:41:43,560 - satellite_download_logger - INFO - L8 2025-09-12-10-06-16 cloud cover : 0.00% 2025-10-24 15:41:43,572 - satellite_download_logger - INFO - L8 2025-09-12-10-06-16: sand: 0.00% ,whitewater: 1.18% ,water: 81.36% 2025-10-24 15:41:43,572 - satellite_download_logger - INFO - L8 2025-09-12-10-06-16: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-24 15:41:43,573 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 0 shorelines 2025-10-24 15:41:43,830 - satellite_download_logger - WARNING - L8 2025-09-28-10-05-58: Skipped due to cloud cover 58.77% > threshold 10.00% 2025-10-24 15:41:43,834 - satellite_download_logger - WARNING - L8 2025-09-28-10-06-22: Skipped due to cloud cover 78.15% > threshold 10.00% 2025-10-24 15:41:43,836 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2025-10-24 15:41:43,839 - satellite_download_logger - INFO - L9 2025-05-31-10-05-10 cloud cover : 0.00% 2025-10-24 15:41:43,852 - satellite_download_logger - INFO - L9 2025-05-31-10-05-10: sand: 0.00% ,whitewater: 0.00% ,water: 77.37% 2025-10-24 15:41:43,852 - satellite_download_logger - INFO - L9 2025-05-31-10-05-10: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-24 15:41:43,853 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 0 shorelines 2025-10-24 15:41:44,109 - satellite_download_logger - INFO - L9 2025-05-31-10-05-34 cloud cover : 0.00% 2025-10-24 15:41:44,121 - satellite_download_logger - INFO - L9 2025-05-31-10-05-34: sand: 0.00% ,whitewater: 0.00% ,water: 77.37% 2025-10-24 15:41:44,122 - satellite_download_logger - INFO - L9 2025-05-31-10-05-34: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-24 15:41:44,123 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 0 shorelines 2025-10-24 15:41:44,375 - satellite_download_logger - INFO - L9 2025-07-02-10-05-27 cloud cover : 0.00% 2025-10-24 15:41:44,388 - satellite_download_logger - INFO - L9 2025-07-02-10-05-27: sand: 0.00% ,whitewater: 0.00% ,water: 77.66% 2025-10-24 15:41:44,388 - satellite_download_logger - INFO - L9 2025-07-02-10-05-27: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-24 15:41:44,389 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 0 shorelines 2025-10-24 15:41:44,642 - satellite_download_logger - INFO - L9 2025-07-02-10-05-51 cloud cover : 0.00% 2025-10-24 15:41:44,655 - satellite_download_logger - INFO - L9 2025-07-02-10-05-51: sand: 0.00% ,whitewater: 0.00% ,water: 77.51% 2025-10-24 15:41:44,656 - satellite_download_logger - INFO - L9 2025-07-02-10-05-51: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-24 15:41:44,657 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 0 shorelines 2025-10-24 15:41:44,914 - satellite_download_logger - INFO - L9 2025-07-18-10-05-33 cloud cover : 0.00% 2025-10-24 15:41:44,926 - satellite_download_logger - INFO - L9 2025-07-18-10-05-33: sand: 0.00% ,whitewater: 0.00% ,water: 77.22% 2025-10-24 15:41:44,927 - satellite_download_logger - INFO - L9 2025-07-18-10-05-33: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-24 15:41:44,928 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 0 shorelines 2025-10-24 15:41:45,181 - satellite_download_logger - INFO - L9 2025-07-18-10-05-57 cloud cover : 0.00% 2025-10-24 15:41:45,194 - satellite_download_logger - INFO - L9 2025-07-18-10-05-57: sand: 0.00% ,whitewater: 0.00% ,water: 77.22% 2025-10-24 15:41:45,194 - satellite_download_logger - INFO - L9 2025-07-18-10-05-57: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-24 15:41:45,195 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 0 shorelines 2025-10-24 15:41:45,452 - satellite_download_logger - INFO - L9 2025-08-03-10-05-39 cloud cover : 0.00% 2025-10-24 15:41:45,468 - satellite_download_logger - INFO - L9 2025-08-03-10-05-39: sand: 0.74% ,whitewater: 5.77% ,water: 74.85% 2025-10-24 15:41:45,468 - satellite_download_logger - INFO - L9 2025-08-03-10-05-39: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-24 15:41:45,469 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 0 shorelines 2025-10-24 15:41:45,725 - satellite_download_logger - INFO - L9 2025-08-03-10-06-03 cloud cover : 0.00% 2025-10-24 15:41:45,741 - satellite_download_logger - INFO - L9 2025-08-03-10-06-03: sand: 0.74% ,whitewater: 5.77% ,water: 74.85% 2025-10-24 15:41:45,741 - satellite_download_logger - INFO - L9 2025-08-03-10-06-03: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-24 15:41:45,742 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 0 shorelines 2025-10-24 15:41:46,011 - satellite_download_logger - INFO - L9 2025-09-04-10-05-55 cloud cover : 0.00% 2025-10-24 15:41:46,024 - satellite_download_logger - INFO - L9 2025-09-04-10-05-55: sand: 0.00% ,whitewater: 0.00% ,water: 78.40% 2025-10-24 15:41:46,024 - satellite_download_logger - INFO - L9 2025-09-04-10-05-55: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-24 15:41:46,025 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 0 shorelines 2025-10-24 15:41:46,543 - satellite_download_logger - INFO - L9 2025-09-04-10-06-19 cloud cover : 0.00% 2025-10-24 15:41:46,556 - satellite_download_logger - INFO - L9 2025-09-04-10-06-19: sand: 0.00% ,whitewater: 0.00% ,water: 78.70% 2025-10-24 15:41:46,557 - satellite_download_logger - INFO - L9 2025-09-04-10-06-19: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-24 15:41:46,558 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 0 shorelines 2025-10-24 15:41:46,807 - satellite_download_logger - INFO - L9 2025-09-20-10-05-58 cloud cover : 0.00% 2025-10-24 15:41:46,822 - satellite_download_logger - INFO - L9 2025-09-20-10-05-58: sand: 0.00% ,whitewater: 0.00% ,water: 78.55% 2025-10-24 15:41:46,823 - satellite_download_logger - INFO - L9 2025-09-20-10-05-58: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-24 15:41:46,824 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 0 shorelines 2025-10-24 15:41:47,080 - satellite_download_logger - INFO - L9 2025-09-20-10-06-22 cloud cover : 0.00% 2025-10-24 15:41:47,092 - satellite_download_logger - INFO - L9 2025-09-20-10-06-22: sand: 0.00% ,whitewater: 0.00% ,water: 78.85% 2025-10-24 15:41:47,093 - satellite_download_logger - INFO - L9 2025-09-20-10-06-22: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-24 15:41:47,094 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 0 shorelines 2025-10-24 15:41:47,351 - satellite_download_logger - INFO - L9 2025-10-06-10-06-02 cloud cover : 0.00% 2025-10-24 15:41:47,364 - satellite_download_logger - INFO - L9 2025-10-06-10-06-02: sand: 0.00% ,whitewater: 5.33% ,water: 78.25% 2025-10-24 15:41:47,365 - satellite_download_logger - INFO - L9 2025-10-06-10-06-02: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-24 15:41:47,366 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 4 shorelines. Number of shorelines after filtering shorelines: 0 shorelines 2025-10-24 15:41:47,624 - satellite_download_logger - INFO - L9 2025-10-06-10-06-26 cloud cover : 0.00% 2025-10-24 15:41:47,637 - satellite_download_logger - INFO - L9 2025-10-06-10-06-26: sand: 0.00% ,whitewater: 5.18% ,water: 78.40% 2025-10-24 15:41:47,637 - satellite_download_logger - INFO - L9 2025-10-06-10-06-26: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-24 15:41:47,638 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 4 shorelines. Number of shorelines after filtering shorelines: 0 shorelines