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Boston water levels in 2023
Annual rank1 / 105
vs. average22.7 cm
Highest monthly peak2.51 mJanuary 2023
Monthly mean vs. previous year
| Month | 2023 (cm) | 2022 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 17.6 | 8.8 | 8.8 | 2.51 |
| Feb | 10.2 | -4.4 | 14.6 | 2.24 |
| Mar | 22.9 | 4.1 | 18.8 | 2.06 |
| Apr | 16.8 | 9.1 | 7.7 | 1.95 |
| May | 16.6 | 14.0 | 2.6 | 1.99 |
| Jun | 24.2 | 15.7 | 8.5 | 2.24 |
| Jul | 20.2 | 12.2 | 8.0 | 2.21 |
| Aug | 18.0 | 14.0 | 4.0 | 2.21 |
| Sep | 19.6 | 16.6 | 3.0 | 2.18 |
| Oct | 26.7 | 15.2 | 11.5 | 2.16 |
| Nov | 19.8 | 9.0 | 10.8 | 2.11 |
| Dec | 18.1 | 13.7 | 4.4 | 2.25 |
Nearby years (cm vs. average)
+14.6
+16.4
+15.8
+16.4
+14.1
+22.7
+21.3
+15.9
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2023 annual mean water level ranked 1 of 105 years (22.7 cm vs. the period average).