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Chesapeake Bay Bridge Tunnel water levels in 2011
Annual rank6 / 41
vs. average9.9 cm
Highest monthly peak1.81 mAugust 2011
Monthly mean vs. previous year
| Month | 2011 (cm) | 2010 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 2.6 | 8.1 | -5.5 | 0.72 |
| Feb | -2.8 | 8.7 | -11.5 | 0.92 |
| Mar | 8.0 | 22.6 | -14.6 | 0.93 |
| Apr | 4.6 | 10.7 | -6.1 | 0.83 |
| May | 17.6 | 9.6 | 8.0 | 1.00 |
| Jun | 17.5 | 11.5 | 6.0 | 0.87 |
| Jul | 12.9 | 7.7 | 5.2 | 0.84 |
| Aug | 17.7 | 17.5 | 0.2 | 1.81 |
| Sep | 25.1 | 17.5 | 7.6 | 0.98 |
| Oct | 19.6 | 15.6 | 4.0 | 1.29 |
| Nov | 9.2 | 18.4 | -9.2 | 1.05 |
| Dec | 4.1 | 8.7 | -4.6 | 0.70 |
Nearby years (cm vs. average)
+5.8
+1.7
+4.1
+10.5
+11.6
+9.9
+11.1
+8.4
+12.0
+8.3
+12.8
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2011 annual mean water level ranked 6 of 41 years (9.9 cm vs. the period average).