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Beaufort, Duke Marine Lab water levels in 2021
Annual rank5 / 55
vs. average12.5 cm
Highest monthly peak1.32 mNovember 2021
Monthly mean vs. previous year
| Month | 2021 (cm) | 2020 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 13.9 | 3.6 | 10.3 | 0.98 |
| Feb | 14.0 | 5.5 | 8.5 | 0.90 |
| Mar | 8.7 | 5.5 | 3.2 | 0.85 |
| Apr | 12.6 | 17.1 | -4.5 | 0.99 |
| May | 7.0 | 13.5 | -6.5 | 0.95 |
| Jun | 10.2 | 18.1 | -7.9 | 0.92 |
| Jul | 13.6 | 17.5 | -3.9 | 0.95 |
| Aug | 16.8 | 18.9 | -2.1 | 0.88 |
| Sep | 22.1 | 29.4 | -7.3 | 0.94 |
| Oct | 25.9 | 26.7 | -0.8 | 1.08 |
| Nov | 23.1 | 15.2 | 7.9 | 1.32 |
| Dec | 11.5 | 7.8 | 3.7 | 1.00 |
Nearby years (cm vs. average)
+11.8
+8.0
+9.2
+14.5
+12.4
+12.5
+13.7
+17.7
+16.3
+10.4
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2021 annual mean water level ranked 5 of 55 years (12.5 cm vs. the period average).