Tide TablesHome › Tide tables & water levels › Galveston, Galveston Channel
Galveston, Galveston Channel water levels in 1999
Annual rank28 / 122
vs. average21.6 cm
Highest monthly peak0.50 mApril 1999
Monthly mean vs. previous year
| Month | 1999 (cm) | 1998 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | -9.4 | -12.0 | 2.6 | 0.42 |
| Feb | -3.1 | -3.6 | 0.5 | 0.35 |
| Mar | 0.6 | -4.4 | 5.0 | 0.41 |
| Apr | 2.6 | 3.8 | -1.2 | 0.50 |
| May | 8.3 | 4.7 | 3.6 | 0.49 |
| Jun | 3.7 | 2.2 | 1.5 | 0.47 |
| Jul | -0.7 | -12.9 | 12.2 | 0.30 |
| Aug | -7.8 | 2.3 | -10.1 | 0.27 |
| Sep | 9.7 | 38.8 | -29.1 | 0.41 |
| Oct | 11.4 | 23.0 | -11.6 | 0.47 |
| Nov | -2.0 | 7.6 | -9.6 | 0.36 |
| Dec | -11.4 | -7.1 | -4.3 | 0.38 |
Nearby years (cm vs. average)
+20.4
+22.6
+15.7
+20.3
+25.0
+21.6
+18.3
+21.9
+26.0
+23.4
+24.8
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 1999 annual mean water level ranked 28 of 122 years (21.6 cm vs. the period average).