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Virginia Key, Biscayne Bay water levels in 2021
Annual rank7 / 32
vs. average5.8 cm
Highest monthly peak0.84 mNovember 2021
Monthly mean vs. previous year
| Month | 2021 (cm) | 2020 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 2.5 | 8.2 | -5.7 | 0.55 |
| Feb | 6.4 | 4.3 | 2.1 | 0.56 |
| Mar | 10.2 | 4.6 | 5.6 | 0.53 |
| Apr | 9.9 | 8.8 | 1.1 | 0.70 |
| May | 8.2 | 12.7 | -4.5 | 0.55 |
| Jun | 3.2 | 15.5 | -12.3 | 0.45 |
| Jul | 7.4 | 10.5 | -3.1 | 0.58 |
| Aug | 14.7 | 16.4 | -1.7 | 0.62 |
| Sep | 18.4 | 31.2 | -12.8 | 0.64 |
| Oct | 24.1 | 34.0 | -9.9 | 0.70 |
| Nov | 31.1 | 30.1 | 1.0 | 0.84 |
| Dec | 16.4 | 8.4 | 8.0 | 0.68 |
Nearby years (cm vs. average)
+4.8
+3.8
+1.2
+11.1
+8.4
+5.8
+12.7
+12.5
+10.1
+6.4
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 32 years (5.8 cm vs. the period average).