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Philadelphia, US Coast Guard Station, Pa. water levels in 2023
Annual rank2 / 36
vs. average13.5 cm
Highest monthly peak1.87 mDecember 2023
Monthly mean vs. previous year
| Month | 2023 (cm) | 2022 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 11.2 | -1.1 | 12.3 | 1.37 |
| Feb | 4.3 | -7.6 | 11.9 | 1.37 |
| Mar | 13.6 | -2.1 | 15.7 | 1.47 |
| Apr | 16.3 | 13.7 | 2.6 | 1.34 |
| May | 20.4 | 26.3 | -5.9 | 1.60 |
| Jun | 26.2 | 19.8 | 6.4 | 1.67 |
| Jul | 26.1 | 10.7 | 15.4 | 1.49 |
| Aug | 22.7 | 13.2 | 9.5 | 1.49 |
| Sep | 29.6 | 18.7 | 10.9 | 1.71 |
| Oct | 24.6 | 19.7 | 4.9 | 1.48 |
| Nov | 18.2 | 4.6 | 13.6 | 1.40 |
| Dec | 23.1 | 11.0 | 12.1 | 1.87 |
Nearby years (cm vs. average)
+9.3
+10.6
+7.8
+7.3
+4.4
+13.5
+14.9
+4.2
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 36 years (13.5 cm vs. the period average).