The median annual wage for Hydrologists in San Francisco-Oakland-Fremont, CA is $137,270 (May 2024 BLS OES). The mean (average) is $134,630.
Pay spans roughly $80,700 at the 10th percentile to $185,450 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $65.99 per hour. An estimated 50 people work as hydrologists in San Francisco-Oakland-Fremont, CA.
| Median (annual) | $137,270 |
| Mean (annual) | $134,630 |
| Median (hourly) | $65.99 |
| 10th percentile | $80,700 |
| 90th percentile | $185,450 |
| Employment | 50 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.