2013 Tidal Data

Monthly tidal data for Meeting House Pond (MHP), Chatham Fish Pier (CH) and Boston Harbor (BH). Depth values are in reference to the North American Vertical Datum of 1988 (NAVD88).

Mean Sea Level          Mean High Water          Mean Low Water          Mean Tidal Range

 


2013 Mean Sea Level

2013 Mean Sea Level Data (meters)

Month MHP BH CH
1 0.206 -0.104 -0.053
2 0.256 -0.049 0.052
3 0.389 0.103 0.195
4 0.267 -0.038 0.008
5 0.277 -0.020 0.014
6 0.234 0.052 0.066
7 0.229 0.064 0.071
8 0.222 0.037 0.071
9 0.217 0.030 0.083
10 0.029 0.111
11 -0.069 0.029
12 0.172 -0.065 0.023

Back to Top

 


2013 Mean High Water

2013 Mean High Water Data (meters)

Month MHP BH CH
1 0.904 1.321 0.797
2 0.984 1.406 0.902
3 1.153 1.606 1.063
4 0.972 1.452 0.874
5 0.992 1.466 0.879
6 0.965 1.532 0.931
7 0.958 1.515 0.922
8 0.940 1.461 0.914
9 0.935 1.443 0.924
10 1.432 0.944
11 1.343 0.872
12 0.899 1.401 0.876

Back to Top

 


2013 Mean Low Water

2013 Mean Low Water Data (meters)

Month MHP BH CH
1 -0.364 -1.598 -0.961
2 -0.340 -1.575 -0.846
3 -0.245 -1.495 -0.711
4 -0.311 -1.618 -0.907
5 -0.301 -1.593 -0.912
6 -0.348 -1.512 -0.872
7 -0.354 -1.473 -0.852
8 -0.354 -1.463 -0.838
9 -0.353 -1.460 -0.822
10 -1.441 -0.788
11 -1.556 -0.878
12 -0.397 -1.604 -0.898

Back to Top

 


2013 Mean Tidal Range

2013 Mean Tidal Range Data (meters)

Month MHP BH CH
1 1.268 2.919 1.758
2 1.324 2.981 1.748
3 1.397 3.101 1.774
4 1.283 3.070 1.781
5 1.293 3.059 1.791
6 1.313 3.044 1.803
7 1.311 2.988 1.774
8 1.295 2.924 1.752
9 1.288 2.903 1.746
10 2.873 1.732
11 2.899 1.750
12 1.296 3.005 1.774

Back to Top

 

Click on the links below to view other years or download all monthly tidal data here.

2012          2013          2014          2015          Methods