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Hydrologists: Entry-Level vs Senior Salary in Oklahoma (2025)

Last updated: 2025 BLS data · Page refreshed:

How does Hydrologists salary grow from entry-level to senior in Oklahoma? State salary progression based on 2025 BLS data.

107% career growth potential

Data: BLS OEWS 2025 • Oklahoma salary data • Updated 2026-05-19

Entry-Level (P10)
$61,110
$5,092/mo
Mid-Career (Median)
$97,470
$8,122/mo
Senior (P90)
$126,440
$10,537/mo

Oklahoma vs National Average

Entry-Level (P10)
$61,110
National: $67,955
-10.1%
Mid-Career (Median)
$97,470
National: $97,815
-0.4%
Senior (P90)
$126,440
National: $142,767
-11.4%

Salary Progression: Entry-Level to Senior

The salary range for Hydrologists in Oklahoma spans from $61,110 at entry-level to $126,440 at senior level — a difference of $65,330 per year.

P10
$61K
P25
$76K
Median
$97K
P75
$115K
P90
$126K

Career Growth Premium: +107%

Senior Hydrologistss in Oklahoma earn $65,330 more per year than entry-level professionals.

Annual Difference
+$65,330
Monthly Difference
+$5,444
Hourly Difference
+$31.41
Growth Multiple
2.1x

Detailed Salary Breakdown by Experience Level

Complete percentile breakdown showing how Hydrologists salary increases with experience in Oklahoma, from entry-level (10th percentile) to senior (90th percentile).

Experience Level Percentile Annual Salary Monthly Hourly
Entry-Level P10 $61,110 $5,092 $29.38
Early Career P25 $76,760 $6,397 $36.90
Mid-Career Median $97,470 $8,122 $46.86
Experienced P75 $115,210 $9,601 $55.39
Senior / Expert P90 $126,440 $10,537 $60.79
Key Insight

Hydrologists in Oklahoma has a moderate salary progression with a 107% growth from entry-level ($61,110) to senior ($126,440). While the growth potential is steady, professionals looking to maximize earnings may benefit from specialization, advanced certifications, or gaining experience in higher-paying states. The gap between median ($97,470) and P90 ($126,440) shows there is still room for meaningful growth beyond mid-career.

How Oklahoma Compares to Other States

Where does Oklahoma rank for Hydrologists senior-level salaries? Compare Oklahoma's P90 pay to other top-paying states.

1
$201,630
Entry: $82K
+145%
2
$194,900
Entry: $80K
+142%
3
$189,260
Entry: $84K
+124%
4
$184,290
Entry: $74K
+147%
5
$181,360
Entry: $76K
+138%
6
$176,480
Entry: $76K
+130%
7
$164,980
Entry: $77K
+113%
8
$160,710
Entry: $64K
+148%
9
$156,750
Entry: $61K
+153%
10
$155,920
Entry: $85K
+81%

Frequently Asked Questions

What is the entry-level salary for a Hydrologists?

Entry-level Hydrologistss (10th percentile) earn approximately $61,110 per year, or $5,092 per month. Early-career professionals (25th percentile) earn around $76,760. Based on 2025 BLS OEWS data across all U.S. states.

How much does a senior Hydrologists make?

Senior Hydrologistss (90th percentile) earn approximately $126,440 per year. Experienced professionals (75th percentile) earn around $115,210. This represents a career premium of 107% over entry-level pay.

What is the salary growth potential for a Hydrologists?

The career salary growth potential for Hydrologistss is 107%. Entry-level professionals start at $61,110, while senior-level can earn up to $126,440 — a difference of $65,330 per year.

Which state pays the highest salary for senior Hydrologistss?

The highest-paying state for senior Hydrologistss is Oklahoma, where 90th-percentile salaries reach $126,440 per year. See the full state-by-state comparison above.

How are entry-level and senior Hydrologists salaries determined?

We use BLS Occupational Employment and Wage Statistics (OEWS) 2025 data. The 10th percentile (P10) approximates entry-level pay — the salary that 90% of workers earn more than. The 90th percentile (P90) approximates senior/expert-level pay — only 10% of workers earn above this threshold. National averages are computed across all reporting U.S. states.

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About This Data

Salary percentile data for Oklahoma from the U.S. Bureau of Labor Statistics (BLS) Occupational Employment and Wage Statistics (OEWS), May 2025. P10 approximates entry-level compensation; P90 approximates senior/expert-level compensation. State averages differ from national averages due to regional variations in cost of living, demand, and workforce composition. Actual salaries vary based on employer, experience, education, certifications, and specific location within Oklahoma.

Our Methodology · Data Sources · Source: BLS OEWS

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