Research and analysis

C1a: Items of litter per 100m of beach, England, 2017 to 2022

Updated 1 December 2025
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date location_code measure value
2016-12-03 UK049 observed_values 36.0
2016-12-18 UK043 observed_values 1031.0
2017-01-14 UK050 observed_values 3903.0
2017-01-15 UK020 observed_values 1375.0
2017-01-20 UK048 observed_values 51.0
2017-04-02 UK043 observed_values 1826.0
2017-04-03 UK048 observed_values 211.0
2017-04-08 UK050 observed_values 2614.0
2017-04-09 UK020 observed_values 1854.0
2017-06-10 UK049 observed_values 105.0
2017-06-12 UK048 observed_values 35.0
2017-06-18 UK043 observed_values 874.0
2017-07-08 UK050 observed_values 2500.0
2017-07-09 UK020 observed_values 737.0
2017-09-16 UK049 observed_values 72.0
2017-09-16 UK020 observed_values 1150.0
2017-09-16 UK050 observed_values 734.0
2017-09-17 UK043 observed_values 2619.0
2017-10-13 UK048 observed_values 9.0
2017-12-16 UK050 observed_values 2112.0
2017-12-17 UK043 observed_values 1129.0
2018-01-14 UK020 observed_values 6867.0
2018-01-15 UK048 observed_values 23.0
2018-02-24 UK049 observed_values 218.0
2018-04-13 UK048 observed_values 0.0
2018-04-14 UK050 observed_values 999.0
2018-04-15 UK020 observed_values 1518.0
2018-04-21 UK049 observed_values 150.0
2018-04-22 UK043 observed_values 3387.0
2018-06-03 UK049 observed_values 287.0
2018-06-17 UK043 observed_values 1916.0
2018-06-22 UK048 observed_values 73.0
2018-06-26 UK020 observed_values 336.0
2018-06-30 UK050 observed_values 580.0
2018-09-15 UK050 observed_values 1894.0
2018-09-15 UK020 observed_values 630.0
2018-09-15 UK049 observed_values 654.0
2018-09-15 UK043 observed_values 1408.0
2018-12-16 UK043 observed_values 1930.0
2019-01-13 UK020 observed_values 286.0
2019-01-26 UK049 observed_values 369.0
2019-02-15 UK048 observed_values 14.0
2019-04-07 UK020 observed_values 538.0
2019-04-13 UK049 observed_values 115.0
2019-04-15 UK048 observed_values 14.0
2019-04-20 UK050 observed_values 292.0
2019-06-22 UK049 observed_values 1281.0
2019-07-06 UK050 observed_values 292.0
2019-07-07 UK043 observed_values 1310.0
2019-07-14 UK020 observed_values 410.0
2019-09-18 UK048 observed_values 1376.0
2019-09-20 UK043 observed_values 1279.0
2019-09-21 UK020 observed_values 981.0
2019-09-21 UK050 observed_values 620.0
2019-09-21 UK049 observed_values 322.0
2019-12-14 UK049 observed_values 414.0
2019-12-15 UK043 observed_values 374.0
2020-01-05 UK020 observed_values 330.0
2020-01-25 UK050 observed_values 288.0
2020-02-25 UK048 observed_values 53.0
2020-09-19 UK020 observed_values 471.0
2020-09-20 UK050 observed_values 155.0
2020-09-20 UK043 observed_values 306.0
2020-12-11 UK049 observed_values 53.0
2021-06-28 UK049 observed_values 536.0
2021-07-11 UK020 observed_values 249.0
2021-09-18 UK050 observed_values 660.0
2021-09-18 UK020 observed_values 1004.0
2021-09-21 UK048 observed_values 734.5
2021-09-23 UK049 observed_values 124.0
2021-12-12 UK043 observed_values 901.0
2022-01-07 UK049 observed_values 137.0
2022-01-09 UK020 observed_values 371.0
2022-04-02 UK050 observed_values 781.0
2022-04-03 UK048 observed_values 59.0
2022-04-03 UK043 observed_values 318.0
2022-04-06 UK049 observed_values 134.0
2022-04-10 UK020 observed_values 541.0
2022-06-19 UK048 observed_values 40.0
2022-07-08 UK049 observed_values 198.0
2022-07-10 UK020 observed_values 441.0
2022-09-17 UK020 observed_values 690.0
2022-09-18 UK043 observed_values 554.0
2022-09-18 UK048 observed_values 335.0
2022-09-24 UK050 observed_values 203.5
2022-10-06 UK049 observed_values 132.0
2016-12-03 UK049 smoothed_values 1256.6626315640942
2016-12-18 UK043 smoothed_values 1261.3893180859754
2017-01-14 UK050 smoothed_values 1268.867333823113
2017-01-15 UK020 smoothed_values 1269.1171607639303
2017-01-20 UK048 smoothed_values 1270.3358193943595
2017-04-02 UK043 smoothed_values 1281.640507427988
2017-04-03 UK048 smoothed_values 1281.7072411853762
2017-04-08 UK050 smoothed_values 1282.000498544233
2017-04-09 UK020 smoothed_values 1282.051008288097
2017-06-10 UK049 smoothed_values 1279.5064344885095
2017-06-12 UK048 smoothed_values 1279.2265673252189
2017-06-18 UK043 smoothed_values 1278.3096973859697
2017-07-08 UK050 smoothed_values 1274.444596262112
2017-07-09 UK020 smoothed_values 1274.219669261653
2017-09-16 UK049 smoothed_values 1252.177132587927
2017-09-16 UK020 smoothed_values 1252.177132587927
2017-09-16 UK050 smoothed_values 1252.177132587927
2017-09-17 UK043 smoothed_values 1251.771857256664
2017-10-13 UK048 smoothed_values 1240.4921934751612
2017-12-16 UK050 smoothed_values 1207.553302626751
2017-12-17 UK043 smoothed_values 1206.9906184566214
2018-01-14 UK020 smoothed_values 1190.7680259196395
2018-01-15 UK048 smoothed_values 1190.1719001014976
2018-02-24 UK049 smoothed_values 1163.2927537315932
2018-04-13 UK048 smoothed_values 1125.0780198682496
2018-04-14 UK050 smoothed_values 1124.2342620692375
2018-04-15 UK020 smoothed_values 1123.3890541160065
2018-04-21 UK049 smoothed_values 1118.2890110412343
2018-04-22 UK043 smoothed_values 1117.4344809500788
2018-06-03 UK049 smoothed_values 1080.8139508117797
2018-06-17 UK043 smoothed_values 1068.510591068585
2018-06-22 UK048 smoothed_values 1064.133432346178
2018-06-26 UK020 smoothed_values 1060.6421944433944
2018-06-30 UK050 smoothed_values 1057.1048261967203
2018-09-15 UK050 smoothed_values 972.4459182066354
2018-09-15 UK020 smoothed_values 972.4459182066354
2018-09-15 UK049 smoothed_values 972.4459182066354
2018-09-15 UK043 smoothed_values 972.4459182066354
2018-12-16 UK043 smoothed_values 848.6996353147944
2019-01-13 UK020 smoothed_values 810.7560087675977
2019-01-26 UK049 smoothed_values 793.58741298293
2019-02-15 UK048 smoothed_values 768.0089070239161
2019-04-07 UK020 smoothed_values 709.4776455421503
2019-04-13 UK049 smoothed_values 703.1775230317522
2019-04-15 UK048 smoothed_values 701.0216216326717
2019-04-20 UK050 smoothed_values 695.5177546906688
2019-06-22 UK049 smoothed_values 617.527899314536
2019-07-06 UK050 smoothed_values 599.5924737561369
2019-07-07 UK043 smoothed_values 598.3237437469942
2019-07-14 UK020 smoothed_values 589.5107041097872
2019-09-18 UK048 smoothed_values 518.6054029745122
2019-09-20 UK043 smoothed_values 516.981992784039
2019-09-21 UK020 smoothed_values 516.185550416261
2019-09-21 UK050 smoothed_values 516.185550416261
2019-09-21 UK049 smoothed_values 516.185550416261
2019-12-14 UK049 smoothed_values 460.9934526578639
2019-12-15 UK043 smoothed_values 460.46353127342456
2020-01-05 UK020 smoothed_values 449.9670274788554
2020-01-25 UK050 smoothed_values 441.0502308175566
2020-02-25 UK048 smoothed_values 429.1738025553153
2020-09-19 UK020 smoothed_values 395.119358753216
2020-09-20 UK050 smoothed_values 395.0858637267056
2020-09-20 UK043 smoothed_values 395.0858637267056
2020-12-11 UK049 smoothed_values 394.2432477139811
2021-06-28 UK049 smoothed_values 388.8017673556209
2021-07-11 UK020 smoothed_values 387.4786916540253
2021-09-18 UK050 smoothed_values 382.4647595279637
2021-09-18 UK020 smoothed_values 382.4647595279637
2021-09-21 UK048 smoothed_values 382.313810800496
2021-09-23 UK049 smoothed_values 382.2158942663505
2021-12-12 UK043 smoothed_values 379.7884293248427
2022-01-07 UK049 smoothed_values 379.4690276823442
2022-01-09 UK020 smoothed_values 379.450826492823
2022-04-02 UK050 smoothed_values 379.0870053566429
2022-04-03 UK048 smoothed_values 379.0834946131618
2022-04-03 UK043 smoothed_values 379.0834946131618
2022-04-06 UK049 smoothed_values 379.0726231211689
2022-04-10 UK020 smoothed_values 379.05747776403865
2022-06-19 UK048 smoothed_values 378.85774868960544
2022-07-08 UK049 smoothed_values 378.89802552699166
2022-07-10 UK020 smoothed_values 378.9063902523921
2022-09-17 UK020 smoothed_values 379.8812668324851
2022-09-18 UK043 smoothed_values 379.9075465516315
2022-09-18 UK048 smoothed_values 379.9075465516315
2022-09-24 UK050 smoothed_values 380.07400059985247
2022-10-06 UK049 smoothed_values 380.4539504399889
2016-12-03 UK049 upper_ci_values 1974.31731056548
2016-12-18 UK043 upper_ci_values 1941.2029450973284
2017-01-14 UK050 upper_ci_values 1884.760411171256
2017-01-15 UK020 upper_ci_values 1882.7506413308108
2017-01-20 UK048 upper_ci_values 1872.790496045632
2017-04-02 UK043 upper_ci_values 1746.7746863328557
2017-04-03 UK048 upper_ci_values 1745.26637186776
2017-04-08 UK050 upper_ci_values 1737.8285419032795
2017-04-09 UK020 upper_ci_values 1736.3617753469446
2017-06-10 UK049 upper_ci_values 1658.9962982203974
2017-06-12 UK048 upper_ci_values 1656.934952879408
2017-06-18 UK043 upper_ci_values 1650.9058066452576
2017-07-08 UK050 upper_ci_values 1632.4651294733223
2017-07-09 UK020 upper_ci_values 1631.60868030963
2017-09-16 UK049 upper_ci_values 1585.7531647060273
2017-09-16 UK020 upper_ci_values 1585.7531647060273
2017-09-16 UK050 upper_ci_values 1585.7531647060273
2017-09-17 UK043 upper_ci_values 1585.2516553687165
2017-10-13 UK048 upper_ci_values 1573.3864110354334
2017-12-16 UK050 upper_ci_values 1550.1507598844596
2017-12-17 UK043 upper_ci_values 1549.8176765127546
2018-01-14 UK020 upper_ci_values 1540.4814685712734
2018-01-15 UK048 upper_ci_values 1540.1418354726816
2018-02-24 UK049 upper_ci_values 1522.5229792823686
2018-04-13 UK048 upper_ci_values 1493.0426522145876
2018-04-14 UK050 upper_ci_values 1492.356498005542
2018-04-15 UK020 upper_ci_values 1491.6678991689969
2018-04-21 UK049 upper_ci_values 1487.4863500361278
2018-04-22 UK043 upper_ci_values 1486.78132130276
2018-06-03 UK049 upper_ci_values 1455.3646026373715
2018-06-17 UK043 upper_ci_values 1444.2194864085016
2018-06-22 UK048 upper_ci_values 1440.1695656209977
2018-06-26 UK020 upper_ci_values 1436.9050188201363
2018-06-30 UK050 upper_ci_values 1433.5237188644455
2018-09-15 UK050 upper_ci_values 1338.5143297245254
2018-09-15 UK020 upper_ci_values 1338.5143297245254
2018-09-15 UK049 upper_ci_values 1338.5143297245254
2018-09-15 UK043 upper_ci_values 1338.5143297245254
2018-12-16 UK043 upper_ci_values 1210.8330917010123
2019-01-13 UK020 upper_ci_values 1178.0737712205064
2019-01-26 UK049 upper_ci_values 1163.80932842347
2019-02-15 UK048 upper_ci_values 1142.6797675133184
2019-04-07 UK020 upper_ci_values 1090.1815338030326
2019-04-13 UK049 upper_ci_values 1083.7615491418896
2019-04-15 UK048 upper_ci_values 1081.5530099362445
2019-04-20 UK050 upper_ci_values 1075.902361200452
2019-06-22 UK049 upper_ci_values 1001.5924829286082
2019-07-06 UK050 upper_ci_values 987.1564523998428
2019-07-07 UK043 upper_ci_values 986.1755103163892
2019-07-14 UK020 upper_ci_values 979.4986777848308
2019-09-18 UK048 upper_ci_values 929.1973815727496
2019-09-20 UK043 upper_ci_values 927.868244866836
2019-09-21 UK020 upper_ci_values 927.2045318449595
2019-09-21 UK050 upper_ci_values 927.2045318449595
2019-09-21 UK049 upper_ci_values 927.2045318449595
2019-12-14 UK049 upper_ci_values 877.8552639707285
2019-12-15 UK043 upper_ci_values 877.3518203103342
2020-01-05 UK020 upper_ci_values 867.303999122863
2020-01-25 UK050 upper_ci_values 858.7197029401071
2020-02-25 UK048 upper_ci_values 847.4843071306916
2020-09-19 UK020 upper_ci_values 840.8818479097663
2020-09-20 UK050 upper_ci_values 841.0735384150034
2020-09-20 UK043 upper_ci_values 841.0735384150034
2020-12-11 UK049 upper_ci_values 857.6672290306468
2021-06-28 UK049 upper_ci_values 836.7861141630939
2021-07-11 UK020 upper_ci_values 830.0372701464858
2021-09-18 UK050 upper_ci_values 797.1398326419136
2021-09-18 UK020 upper_ci_values 797.1398326419136
2021-09-21 UK048 upper_ci_values 795.8621037991333
2021-09-23 UK049 upper_ci_values 795.0194542218715
2021-12-12 UK043 upper_ci_values 769.6148881949011
2022-01-07 UK049 upper_ci_values 766.3537044975214
2022-01-09 UK020 upper_ci_values 766.2404112692859
2022-04-02 UK050 upper_ci_values 784.2109066499528
2022-04-03 UK048 upper_ci_values 784.7450909968309
2022-04-03 UK043 upper_ci_values 784.7450909968309
2022-04-06 UK049 upper_ci_values 786.3996157430599
2022-04-10 UK020 upper_ci_values 788.7283693420218
2022-06-19 UK048 upper_ci_values 853.5114394104128
2022-07-08 UK049 upper_ci_values 879.0741056046841
2022-07-10 UK020 upper_ci_values 881.9583421288404
2022-09-17 UK020 upper_ci_values 1002.5312021174002
2022-09-18 UK043 upper_ci_values 1004.5600625076706
2022-09-18 UK048 upper_ci_values 1004.5600625076706
2022-09-24 UK050 upper_ci_values 1016.8892143863702
2022-10-06 UK049 upper_ci_values 1042.3333998702012
2016-12-03 UK049 lower_ci_values 539.0079525627085
2016-12-18 UK043 lower_ci_values 581.5756910746225
2017-01-14 UK050 lower_ci_values 652.9742564749702
2017-01-15 UK020 lower_ci_values 655.4836801970503
2017-01-20 UK048 lower_ci_values 667.8811427430873
2017-04-02 UK043 lower_ci_values 816.5063285231203
2017-04-03 UK048 lower_ci_values 818.1481105029924
2017-04-08 UK050 lower_ci_values 826.172455185187
2017-04-09 UK020 lower_ci_values 827.7402412292488
2017-06-10 UK049 lower_ci_values 900.0165707566221
2017-06-12 UK048 lower_ci_values 901.5181817710296
2017-06-18 UK043 lower_ci_values 905.713588126682
2017-07-08 UK050 lower_ci_values 916.4240630509014
2017-07-09 UK020 lower_ci_values 916.830658213676
2017-09-16 UK049 lower_ci_values 918.6011004698266
2017-09-16 UK020 lower_ci_values 918.6011004698266
2017-09-16 UK050 lower_ci_values 918.6011004698266
2017-09-17 UK043 lower_ci_values 918.2920591446112
2017-10-13 UK048 lower_ci_values 907.597975914889
2017-12-16 UK050 lower_ci_values 864.9558453690424
2017-12-17 UK043 lower_ci_values 864.1635604004881
2018-01-14 UK020 lower_ci_values 841.0545832680061
2018-01-15 UK048 lower_ci_values 840.2019647303135
2018-02-24 UK049 lower_ci_values 804.0625281808177
2018-04-13 UK048 lower_ci_values 757.1133875219115
2018-04-14 UK050 lower_ci_values 756.1120261329331
2018-04-15 UK020 lower_ci_values 755.1102090630156
2018-04-21 UK049 lower_ci_values 749.0916720463408
2018-04-22 UK043 lower_ci_values 748.0876405973975
2018-06-03 UK049 lower_ci_values 706.2632989861875
2018-06-17 UK043 lower_ci_values 692.8016957286684
2018-06-22 UK048 lower_ci_values 688.0972990713584
2018-06-26 UK020 lower_ci_values 684.3793700666524
2018-06-30 UK050 lower_ci_values 680.6859335289956
2018-09-15 UK050 lower_ci_values 606.3775066887453
2018-09-15 UK020 lower_ci_values 606.3775066887453
2018-09-15 UK049 lower_ci_values 606.3775066887453
2018-09-15 UK043 lower_ci_values 606.3775066887453
2018-12-16 UK043 lower_ci_values 486.5661789285764
2019-01-13 UK020 lower_ci_values 443.43824631468885
2019-01-26 UK049 lower_ci_values 423.3654975423899
2019-02-15 UK048 lower_ci_values 393.3380465345138
2019-04-07 UK020 lower_ci_values 328.773757281268
2019-04-13 UK049 lower_ci_values 322.59349692161487
2019-04-15 UK048 lower_ci_values 320.490233329099
2019-04-20 UK050 lower_ci_values 315.1331481808857
2019-06-22 UK049 lower_ci_values 233.4633157004636
2019-07-06 UK050 lower_ci_values 212.02849511243107
2019-07-07 UK043 lower_ci_values 210.47197717759929
2019-07-14 UK020 lower_ci_values 199.5227304347435
2019-09-18 UK048 lower_ci_values 108.01342437627488
2019-09-20 UK043 lower_ci_values 106.09574070124204
2019-09-21 UK020 lower_ci_values 105.1665689875623
2019-09-21 UK050 lower_ci_values 105.1665689875623
2019-09-21 UK049 lower_ci_values 105.1665689875623
2019-12-14 UK049 lower_ci_values 44.13164134499925
2019-12-15 UK043 lower_ci_values 43.575242236514896
2020-01-05 UK020 lower_ci_values 32.630055834847894
2020-01-25 UK050 lower_ci_values 23.38075869500608
2020-02-25 UK048 lower_ci_values 10.863297979939093
2020-09-19 UK020 lower_ci_values -50.64313040333428
2020-09-20 UK050 lower_ci_values -50.90181096159216
2020-09-20 UK043 lower_ci_values -50.90181096159216
2020-12-11 UK049 lower_ci_values -69.18073360268465
2021-06-28 UK049 lower_ci_values -59.18257945185212
2021-07-11 UK020 lower_ci_values -55.07988683843524
2021-09-18 UK050 lower_ci_values -32.21031358598623
2021-09-18 UK020 lower_ci_values -32.21031358598623
2021-09-21 UK048 lower_ci_values -31.234482198141336
2021-09-23 UK049 lower_ci_values -30.58766568917042
2021-12-12 UK043 lower_ci_values -10.038029545215691
2022-01-07 UK049 lower_ci_values -7.415649132832925
2022-01-09 UK020 lower_ci_values -7.338758283639891
2022-04-02 UK050 lower_ci_values -26.03689593666695
2022-04-03 UK048 lower_ci_values -26.578101770507203
2022-04-03 UK043 lower_ci_values -26.578101770507203
2022-04-06 UK049 lower_ci_values -28.25436950072213
2022-04-10 UK020 lower_ci_values -30.61341381394442
2022-06-19 UK048 lower_ci_values -95.79594203120196
2022-07-08 UK049 lower_ci_values -121.27805455070074
2022-07-10 UK020 lower_ci_values -124.1455616240562
2022-09-17 UK020 lower_ci_values -242.7686684524301
2022-09-18 UK043 lower_ci_values -244.7449694044076
2022-09-18 UK048 lower_ci_values -244.7449694044076
2022-09-24 UK050 lower_ci_values -256.7412131866652
2022-10-06 UK049 lower_ci_values -281.4254989902234