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Virginia Key, Biscayne Bay water levels in 2009
Annual rank18 / 32
vs. average-2.6 cm
Highest monthly peak0.76 mSeptember 2009
Monthly mean vs. previous year
| Month | 2009 (cm) | 2008 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | -14.7 | 0.4 | -15.1 | 0.30 |
| Feb | -12.7 | -12.3 | -0.4 | 0.33 |
| Mar | -1.9 | -10.3 | 8.4 | 0.47 |
| Apr | -6.8 | 6.3 | -13.1 | 0.42 |
| May | 0.3 | 1.3 | -1.0 | 0.54 |
| Jun | 7.7 | -3.7 | 11.4 | 0.59 |
| Jul | -1.2 | 7.0 | -8.2 | 0.48 |
| Aug | 5.3 | 8.5 | -3.2 | 0.62 |
| Sep | 23.6 | 29.5 | -5.9 | 0.76 |
| Oct | 18.5 | 22.9 | -4.4 | 0.71 |
| Nov | 23.3 | 13.2 | 10.1 | 0.72 |
| Dec | 10.9 | -6.9 | 17.8 | 0.61 |
Nearby years (cm vs. average)
-7.0
-3.0
-5.4
-1.1
-2.3
-2.6
-3.3
-4.2
+1.7
+1.9
+4.5
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2009 annual mean water level ranked 18 of 32 years (-2.6 cm vs. the period average).