Highest & lowest predicted tides at Harwich
Harwich, years 2008 to 2026
Highest astronomical tide
4.60m
Mean high water springs
4.15m
Mean high water neaps
3.34m
Mean low water neaps
1.12m
Mean low water springs
0.45m
Lowest astronomical tide
-0.11m
Highest equinoctial spring tides
4.28m
8 Apr 2008
4.35m
2 Sep 2008
4.34m
13 Feb 2009
4.50m
23 Aug 2009
4.46m
3 Mar 2010
4.58m
11 Sep 2010
4.47m
22 Mar 2011
4.54m
29 Sep 2011
4.39m
9 Apr 2012
4.44m
17 Oct 2012
4.35m
13 Feb 2013
4.49m
23 Aug 2013
4.47m
4 Mar 2014
4.59m
11 Sep 2014
4.50m
23 Mar 2015
4.60m
30 Sep 2015
4.46m
10 Apr 2016
4.53m
18 Oct 2016
4.35m
29 Apr 2017
4.40m
24 Aug 2017
4.36m
5 Mar 2018
4.51m
12 Sep 2018
4.43m
24 Mar 2019
4.56m
1 Oct 2019
4.43m
10 Apr 2020
4.52m
19 Oct 2020
4.36m
29 Apr 2021
4.40m
8 Oct 2021
4.22m
5 Mar 2022
4.40m
13 Sep 2022
4.36m
24 Mar 2023
4.50m
1 Oct 2023
4.43m
13 Mar 2024
4.51m
20 Sep 2024
4.38m
1 Apr 2025
4.43m
9 Oct 2025
4.22m
20 Apr 2026
4.38m
13 Sep 2026
Lowest equinoctial spring tides
0.04m
10 Mar 2008
0.19m
4 Aug 2008
0.04m
12 Feb 2009
0.06m
25 Jul 2009
-0.07m
3 Mar 2010
0.01m
12 Aug 2010
-0.08m
21 Mar 2011
0.06m
31 Aug 2011
-0.03m
10 Mar 2012
0.18m
17 Sep 2012
0.10m
29 Mar 2013
0.11m
25 Jul 2013
0.02m
3 Feb 2014
0.06m
13 Aug 2014
-0.05m
21 Feb 2015
0.08m
31 Aug 2015
-0.06m
11 Mar 2016
0.12m
18 Sep 2016
0.02m
30 Mar 2017
0.18m
26 Jul 2017
0.06m
4 Mar 2018
0.09m
14 Aug 2018
-0.06m
22 Feb 2019
0.04m
1 Sep 2019
-0.11m
12 Mar 2020
0.04m
19 Sep 2020
-0.07m
30 Mar 2021
0.15m
7 Oct 2021
0.09m
18 Apr 2022
0.16m
14 Aug 2022
-0.02m
23 Feb 2023
0.05m
2 Sep 2023
-0.10m
12 Mar 2024
0.05m
19 Sep 2024
-0.06m
31 Mar 2025
0.14m
9 Sep 2025
0.07m
21 Mar 2026
0.15m
17 Jul 2026
10 highest tides
4.60 m
30 Sep 2015
4.59 m
11 Sep 2014
4.58 m
11 Sep 2010
4.57 m
12 Sep 2014
4.56 m
1 Oct 2015
4.56 m
1 Oct 2019
4.55 m
10 Sep 2010
4.54 m
1 Sep 2015
4.54 m
29 Sep 2011
4.53 m
30 Sep 2011
10 lowest tides
-0.11 m
12 Mar 2020
-0.10 m
12 Mar 2024
-0.08 m
11 Mar 2020
-0.08 m
21 Mar 2011
-0.08 m
21 Feb 2011
-0.07 m
20 Feb 2011
-0.07 m
9 Apr 2020
-0.07 m
30 Mar 2021
-0.07 m
3 Mar 2010
-0.07 m
13 Mar 2024