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Southbeach water levels in 1991
Annual rank53 / 59
vs. average-6.0 cm
Highest monthly peak1.78 mDecember 1991
Monthly mean vs. previous year
| Month | 1991 (cm) | 1990 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | -2.6 | 7.4 | -10.0 | 1.59 |
| Feb | 8.7 | 3.5 | 5.2 | 1.65 |
| Mar | 5.6 | -5.4 | 11.0 | 1.71 |
| Apr | -10.5 | -7.8 | -2.7 | 1.45 |
| May | -16.0 | -11.1 | -4.9 | 1.52 |
| Jun | -18.8 | -7.8 | -11.0 | 1.47 |
| Jul | -15.4 | -6.0 | -9.4 | 1.56 |
| Aug | -4.4 | -0.5 | -3.9 | 1.60 |
| Sep | -6.9 | -0.8 | -6.1 | 1.38 |
| Oct | -5.4 | -5.4 | 0.0 | 1.72 |
| Nov | -0.8 | -0.2 | -0.6 | 1.63 |
| Dec | 5.9 | -2.6 | 8.5 | 1.78 |
Nearby years (cm vs. average)
-1.8
-2.5
-7.5
-6.9
-4.0
-6.0
+2.0
+2.6
-1.1
+3.9
+1.3
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 1991 annual mean water level ranked 53 of 59 years (-6.0 cm vs. the period average).