Tide TablesHome › Tide tables & water levels › East Point, Grand Isle
East Point, Grand Isle water levels in 1998
Annual rank24 / 48
vs. average-0.5 cm
Highest monthly peak0.50 mSeptember 1998
Monthly mean vs. previous year
| Month | 1998 (cm) | 1997 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | -26.2 | -20.8 | -5.4 | 0.12 |
| Feb | -18.1 | -19.8 | 1.7 | 0.39 |
| Mar | -17.2 | -16.4 | -0.8 | 0.26 |
| Apr | -11.7 | -11.3 | -0.4 | 0.35 |
| May | -7.7 | -15.7 | 8.0 | 0.22 |
| Jun | -12.4 | -10.9 | -1.5 | 0.21 |
| Jul | -19.9 | -16.8 | -3.1 | 0.02 |
| Aug | -6.6 | -14.0 | 7.4 | 0.25 |
| Sep | 13.5 | -6.7 | 20.2 | 0.50 |
| Oct | -0.6 | -6.8 | 6.2 | 0.21 |
| Nov | -12.9 | -23.1 | 10.2 | 0.19 |
| Dec | -22.3 | -34.3 | 12.0 | 0.09 |
Nearby years (cm vs. average)
-7.1
-5.4
-3.6
-7.1
-5.0
-0.5
-2.4
-6.2
-5.3
+0.4
+0.3
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 1998 annual mean water level ranked 24 of 48 years (-0.5 cm vs. the period average).