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Dauphin Island water levels in 2018
Annual rank9 / 50
vs. average10.4 cm
Highest monthly peak0.97 mOctober 2018
Monthly mean vs. previous year
| Month | 2018 (cm) | 2017 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | -11.3 | 10.8 | -22.1 | 0.35 |
| Feb | 6.0 | 2.3 | 3.7 | 0.43 |
| Mar | 10.5 | 4.2 | 6.3 | 0.46 |
| Apr | 9.0 | 17.0 | -8.0 | 0.48 |
| May | 16.0 | 11.0 | 5.0 | 0.59 |
| Jun | 7.2 | 23.6 | -16.4 | 0.41 |
| Jul | 13.3 | 17.2 | -3.9 | 0.53 |
| Aug | 22.7 | 23.0 | -0.3 | 0.58 |
| Sep | 32.7 | 21.8 | 10.9 | 0.83 |
| Oct | 33.1 | 33.7 | -0.6 | 0.97 |
| Nov | 15.3 | 15.1 | 0.2 | 0.71 |
| Dec | 16.8 | 0.8 | 16.0 | 0.67 |
Nearby years (cm vs. average)
+7.0
+3.4
+6.3
+13.4
+11.1
+10.4
+16.4
+17.7
+14.4
+14.7
+14.7
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 50 years (10.4 cm vs. the period average).