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CBBT, Chesapeake Channel: water level history
Record2018–20258 years
Sea level trend6.15 mm/yrNo. 3 of 88
Great diurnal range0.92 mNo. 72
Highest water level1.94 m2022-01-03
Annual mean water level vs. period average (cm)
Bars are relative to the lowest year on record.
Top 10 monthly highest water levels
| Month | Highest (m above MSL) |
|---|---|
| January 2022 | 1.486 |
| September 2019 | 1.455 |
| October 2025 | 1.453 |
| September 2026 | 1.392 |
| August 2025 | 1.329 |
| September 2025 | 1.320 |
| May 2021 | 1.290 |
| October 2022 | 1.264 |
| November 2024 | 1.261 |
| September 2023 | 1.245 |
Times and heights are NOAA astronomical predictions and do not include weather effects. Times are station local time (incl. daylight saving), heights in metres above MLLW. Not for navigation.
About this page
Monthly mean water levels at CBBT, Chesapeake Channel since 2018. Long-term sea level trend: 6.15 mm per year.