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Sand Island, Midway Islands water levels in 2019
Annual rank3 / 73
vs. average9.5 cm
Highest monthly peak0.88 mDecember 2019
Monthly mean vs. previous year
| Month | 2019 (cm) | 2018 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 16.5 | 16.5 | 0.0 | 0.63 |
| Feb | 4.7 | 12.5 | -7.8 | 0.39 |
| Mar | 5.8 | 10.2 | -4.4 | 0.35 |
| Apr | 13.2 | 1.2 | 12.0 | 0.41 |
| May | 12.5 | -7.2 | 19.7 | 0.45 |
| Jun | 11.7 | 5.1 | 6.6 | 0.37 |
| Jul | 14.2 | 10.7 | 3.5 | 0.43 |
| Aug | 12.9 | 15.2 | -2.3 | 0.37 |
| Sep | 19.8 | 14.3 | 5.5 | 0.47 |
| Oct | 10.2 | 7.8 | 2.4 | 0.44 |
| Nov | 2.8 | 9.2 | -6.4 | 0.47 |
| Dec | 7.8 | 7.0 | 0.8 | 0.88 |
Nearby years (cm vs. average)
+8.4
+4.1
+5.0
+7.9
+7.0
+9.5
+3.2
+9.1
+8.6
+10.7
+5.2
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2019 annual mean water level ranked 3 of 73 years (9.5 cm vs. the period average).