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Nantucket water levels in 2023
Annual rank1 / 60
vs. average18.2 cm
Highest monthly peak1.16 mDecember 2023
Monthly mean vs. previous year
| Month | 2023 (cm) | 2022 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 17.5 | 14.0 | 3.5 | 1.12 |
| Feb | 11.5 | -2.9 | 14.4 | 0.94 |
| Mar | 23.6 | 5.0 | 18.6 | 1.03 |
| Apr | 15.5 | 8.9 | 6.6 | 0.86 |
| May | 16.0 | 14.3 | 1.7 | 0.90 |
| Jun | 24.3 | 17.2 | 7.1 | 1.06 |
| Jul | 21.9 | 15.0 | 6.9 | 1.02 |
| Aug | 20.9 | 16.9 | 4.0 | 1.01 |
| Sep | 23.0 | 21.8 | 1.2 | 0.96 |
| Oct | 30.2 | 19.5 | 10.7 | 1.16 |
| Nov | 23.8 | 14.1 | 9.7 | 1.08 |
| Dec | 18.8 | 17.3 | 1.5 | 1.16 |
Nearby years (cm vs. average)
+9.4
+11.9
+11.0
+12.5
+11.1
+18.2
+18.1
+13.4
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2023 annual mean water level ranked 1 of 60 years (18.2 cm vs. the period average).