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Port O'connor, Matagorda Bay water levels in 2018
Annual rank10 / 10
vs. average-5.3 cm
Highest monthly peak0.73 mOctober 2018
Monthly mean vs. previous year
| Month | 2018 (cm) | 2017 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | -10.3 | 3.5 | -13.8 | 0.23 |
| Feb | 3.6 | -1.7 | 5.3 | 0.32 |
| Mar | 9.9 | 9.7 | 0.2 | 0.41 |
| Apr | 9.4 | 15.4 | -6.0 | 0.51 |
| May | 7.3 | 11.9 | -4.6 | 0.29 |
| Jun | 3.1 | 20.4 | -17.3 | 0.38 |
| Jul | -1.7 | 3.1 | -4.8 | 0.19 |
| Aug | 11.3 | 16.3 | -5.0 | 0.31 |
| Sep | 26.1 | 25.9 | 0.2 | 0.54 |
| Oct | 37.7 | 36.1 | 1.6 | 0.73 |
| Nov | 14.6 | 15.2 | -0.6 | 0.49 |
| Dec | 6.2 | 1.3 | 4.9 | 0.49 |
Nearby years (cm vs. average)
+1.8
-2.0
-5.3
+3.9
+3.6
+1.5
-2.3
-1.3
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2018 annual mean water level ranked 10 of 10 years (-5.3 cm vs. the period average).