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Nantucket water levels in 2019
Annual rank6 / 60
vs. average11.9 cm
Highest monthly peak1.15 mNovember 2019
Monthly mean vs. previous year
| Month | 2019 (cm) | 2018 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 10.7 | 0.2 | 10.5 | 1.06 |
| Feb | 1.0 | -2.9 | 3.9 | 0.98 |
| Mar | 5.5 | 27.8 | -22.3 | 1.04 |
| Apr | 6.7 | 6.6 | 0.1 | 0.94 |
| May | 14.9 | 7.7 | 7.2 | 0.88 |
| Jun | 17.3 | 16.2 | 1.1 | 0.87 |
| Jul | 19.0 | 9.8 | 9.2 | 0.94 |
| Aug | 19.0 | 15.8 | 3.2 | 0.93 |
| Sep | 17.8 | 17.1 | 0.7 | 0.98 |
| Oct | 25.6 | 17.9 | 7.7 | 1.14 |
| Nov | 20.3 | 13.3 | 7.0 | 1.15 |
| Dec | 13.6 | 11.6 | 2.0 | 1.13 |
Nearby years (cm vs. average)
+6.8
+4.3
+8.8
+10.1
+9.4
+11.9
+11.0
+12.5
+11.1
+18.2
+18.1
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2019 annual mean water level ranked 6 of 60 years (11.9 cm vs. the period average).