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Baltimore, Fort McHenry water levels in 2023
Annual rank2 / 123
vs. average27.0 cm
Highest monthly peak1.01 mNovember 2023
Monthly mean vs. previous year
| Month | 2023 (cm) | 2022 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 7.1 | 0.0 | 7.1 | 0.64 |
| Feb | 5.9 | -5.2 | 11.1 | 0.65 |
| Mar | 13.3 | -0.7 | 14.0 | 0.78 |
| Apr | 19.7 | 5.5 | 14.2 | 0.78 |
| May | 19.4 | 24.8 | -5.4 | 0.65 |
| Jun | 28.5 | 20.7 | 7.8 | 0.84 |
| Jul | 24.6 | 16.3 | 8.3 | 0.72 |
| Aug | 23.9 | 17.5 | 6.4 | 0.72 |
| Sep | 26.6 | 20.9 | 5.7 | 0.95 |
| Oct | 23.4 | 16.8 | 6.6 | 0.75 |
| Nov | 18.8 | 8.9 | 9.9 | 1.01 |
| Dec | 15.0 | 10.4 | 4.6 | 0.72 |
Nearby years (cm vs. average)
+20.7
+24.2
+22.8
+21.2
+19.5
+27.0
+30.0
+20.6
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2023 annual mean water level ranked 2 of 123 years (27.0 cm vs. the period average).