The median annual wage for Hydrologists in Maryland is $134,410 (May 2024 BLS OES). The mean (average) is $140,520.
Pay spans roughly $80,030 at the 10th percentile to $234,760 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $64.62 per hour. An estimated 70 people work as hydrologists in Maryland.
| Median (annual) | $134,410 |
| Mean (annual) | $140,520 |
| Median (hourly) | $64.62 |
| 10th percentile | $80,030 |
| 90th percentile | $234,760 |
| Employment | 70 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.