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Galveston, Galveston Channel water levels in 2020
Annual rank1 / 122
vs. average45.6 cm
Highest monthly peak1.33 mAugust 2020
Monthly mean vs. previous year
| Month | 2020 (cm) | 2019 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 15.7 | 4.7 | 11.0 | 0.75 |
| Feb | 6.3 | 21.2 | -14.9 | 0.46 |
| Mar | 17.6 | 17.9 | -0.3 | 0.56 |
| Apr | 31.7 | 19.0 | 12.7 | 0.83 |
| May | 26.5 | 37.8 | -11.3 | 0.80 |
| Jun | 30.1 | 24.1 | 6.0 | 0.79 |
| Jul | 21.0 | 22.9 | -1.9 | 0.91 |
| Aug | 22.0 | 16.1 | 5.9 | 1.33 |
| Sep | 46.0 | 40.3 | 5.7 | 1.30 |
| Oct | 35.6 | 44.8 | -9.2 | 0.92 |
| Nov | 32.5 | 27.0 | 5.5 | 0.71 |
| Dec | 4.3 | 9.3 | -5.0 | 0.88 |
Nearby years (cm vs. average)
+36.3
+44.5
+40.7
+37.0
+45.2
+45.6
+42.6
+40.0
+44.1
+41.2
+34.4
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2020 annual mean water level ranked 1 of 122 years (45.6 cm vs. the period average).