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Apalachicola water levels in 2021
Annual rank7 / 54
vs. average11.1 cm
Highest monthly peak1.22 mAugust 2021
Monthly mean vs. previous year
| Month | 2021 (cm) | 2020 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | -0.2 | 5.6 | -5.8 | 0.66 |
| Feb | 4.4 | 3.9 | 0.5 | 0.50 |
| Mar | 8.4 | 11.5 | -3.1 | 0.53 |
| Apr | 12.1 | 14.9 | -2.8 | 0.59 |
| May | 11.5 | 13.7 | -2.2 | 0.49 |
| Jun | 16.8 | 20.4 | -3.6 | 0.52 |
| Jul | 13.9 | 14.9 | -1.0 | 0.50 |
| Aug | 25.6 | 21.5 | 4.1 | 1.22 |
| Sep | 23.0 | 34.9 | -11.9 | 0.60 |
| Oct | 28.5 | 30.4 | -1.9 | 0.72 |
| Nov | 14.8 | 17.8 | -3.0 | 0.61 |
| Dec | 11.0 | -0.4 | 11.4 | 0.50 |
Nearby years (cm vs. average)
+11.3
+7.3
+8.4
+13.7
+12.7
+11.1
+11.9
+12.7
+12.5
+6.8
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2021 annual mean water level ranked 7 of 54 years (11.1 cm vs. the period average).