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Dauphin Island water levels in 2020
Annual rank1 / 50
vs. average17.7 cm
Highest monthly peak1.08 mSeptember 2020
Monthly mean vs. previous year
| Month | 2020 (cm) | 2019 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 14.2 | 8.3 | 5.9 | 0.75 |
| Feb | 10.9 | 11.9 | -1.0 | 0.56 |
| Mar | 16.4 | 11.2 | 5.2 | 0.56 |
| Apr | 23.1 | 14.4 | 8.7 | 0.76 |
| May | 20.7 | 25.2 | -4.5 | 0.73 |
| Jun | 28.4 | 22.5 | 5.9 | 1.00 |
| Jul | 18.7 | 24.5 | -5.8 | 0.68 |
| Aug | 25.3 | 19.4 | 5.9 | 0.80 |
| Sep | 42.7 | 29.3 | 13.4 | 1.08 |
| Oct | 32.8 | 44.5 | -11.7 | 0.90 |
| Nov | 23.5 | 21.8 | 1.7 | 0.63 |
| Dec | 3.2 | 10.4 | -7.2 | 0.54 |
Nearby years (cm vs. average)
+6.3
+13.4
+11.1
+10.4
+16.4
+17.7
+14.4
+14.7
+14.7
+13.6
+8.9
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 50 years (17.7 cm vs. the period average).