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Galveston Railroad Bridge water levels in 2018
Annual rank9 / 9
vs. average-5.0 cm
Highest monthly peak1.02 mOctober 2018
Monthly mean vs. previous year
| Month | 2018 (cm) | 2017 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | -8.2 | 6.1 | -14.3 | 0.32 |
| Feb | 8.7 | 4.1 | 4.6 | 0.44 |
| Mar | 14.9 | 15.1 | -0.2 | 0.53 |
| Apr | 14.9 | 20.5 | -5.6 | 0.61 |
| May | 13.3 | 15.0 | -1.7 | 0.39 |
| Jun | 8.3 | 26.7 | -18.4 | 0.60 |
| Jul | 3.1 | 7.9 | -4.8 | 0.32 |
| Aug | 16.3 | 24.2 | -7.9 | 0.42 |
| Sep | 32.3 | 28.5 | 3.8 | 0.65 |
| Oct | 43.7 | 38.7 | 5.0 | 1.02 |
| Nov | 17.7 | 19.3 | -1.6 | 0.71 |
| Dec | 11.0 | 4.1 | 6.9 | 0.77 |
Nearby years (cm vs. average)
-2.1
-5.0
+4.8
+4.4
+1.1
-2.1
-1.8
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2018 annual mean water level ranked 9 of 9 years (-5.0 cm vs. the period average).