Tide TablesHome › Tide tables & water levels › Philadelphia, US Coast Guard Station, Pa.
Philadelphia, US Coast Guard Station, Pa. water levels in 2004
Annual rank23 / 36
vs. average-2.1 cm
Highest monthly peak1.72 mSeptember 2004
Monthly mean vs. previous year
| Month | 2004 (cm) | 2003 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | -23.0 | -18.0 | -5.0 | 1.17 |
| Feb | -12.8 | -18.6 | 5.8 | 1.19 |
| Mar | -1.8 | 7.1 | -8.9 | 1.36 |
| Apr | -2.1 | 10.5 | -12.6 | 1.20 |
| May | 3.7 | 8.1 | -4.4 | 1.25 |
| Jun | 5.7 | 20.7 | -15.0 | 1.40 |
| Jul | 11.9 | 6.7 | 5.2 | 1.41 |
| Aug | 12.6 | 7.9 | 4.7 | 1.35 |
| Sep | 25.4 | 26.8 | -1.4 | 1.72 |
| Oct | 21.8 | 9.8 | 12.0 | 1.52 |
| Nov | 4.7 | 5.2 | -0.5 | 1.53 |
| Dec | 3.3 | 0.6 | 2.7 | 1.61 |
Nearby years (cm vs. average)
-6.8
-8.1
-8.9
-10.0
-0.6
-2.1
+2.6
+0.6
-5.6
-1.2
+2.6
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2004 annual mean water level ranked 23 of 36 years (-2.1 cm vs. the period average).