BLS Official Data · OEWS May 2025

Hydrologists in Washington

$123,510 / year · average (mean) annual wage
$59.38 per hour

▲ 19.2% above U.S. average3rd of 34 states

Source: U.S. Bureau of Labor Statistics Dataset: OEWS May 2025 Published: May 2026 Coverage: All 50 States + DC
Average$123,510per year
Median$105,600per year
Hourly$59.38per hour
10th – 90th percentile$80,450 – $194,900per year

Hydrologists Pay Range in Washington

Pay distribution across experience levels

  • 10th Percentile — Entry Level$80,450
  • 25th Percentile — Junior$88,630
  • 50th Percentile — Median$105,600
  • 75th Percentile — Senior$153,960
  • 90th Percentile — Top Earners$194,900

Half of Hydrologists in Washington earn more than $105,600. The top 10% make $194,900 or more, while entry-level workers start around $80,450.

Hydrologists in Washington: Key Facts

Source: BLS OEWS May 2025

  • Washington ranks 3rd of 34 states for Hydrologists pay, at $123,510 per year (19.2% above the U.S. average of $103,600).
  • 350 people work as Hydrologists in Washington — 6.0% of all U.S. Hydrologists jobs.
  • Location quotient 2.62: Hydrologists jobs are more concentrated in Washington than in the U.S. overall.
  • Pay range: the lowest-paid 10% earn under $80,450; the top 10% earn over $194,900.
  • Hourly equivalent: $59.38 per hour (2,080 hours/year).
  • The highest-paying state is Maryland at $145,970.
  • Among science jobs in Washington, Physicists pays the most ($149,060).

Hydrologists Job Market in Washington

Key factors affecting compensation

Washington's key industries are Technology, Aerospace, Agriculture, and its job market is rated very strong. Hydrologists here earn $123,510 on average, placing the state 3rd nationally.

With a cost-of-living index of 1.25 (U.S. = 1.00), a Washington salary of $123,510 is roughly equivalent to $98,808 at the national average cost of living.

Compared with nearby states in the pay ranking, Maryland ($145,970), New Jersey ($127,450), California ($122,940) are the closest alternatives for Hydrologists weighing a move.

U.S. Bureau of Labor Statistics · Occupational Employment and Wage Statistics (OES) · May 2025

Related career salary benchmarks

Frequently Asked Questions

Common questions about this salary

What is the average Hydrologists salary in Washington?

The average Hydrologists salary in Washington is $123,510 per year (median $105,600), which is 19.2% above the national average of $103,600.

How does Washington rank for Hydrologists pay?

Washington ranks 3rd out of 34 states. The highest-paying state is Maryland ($145,970/yr).

How much do entry-level Hydrologists make in Washington?

The lowest-paid 10% of Hydrologists in Washington earn about $80,450 per year and the 25th percentile is $88,630.

How much do Hydrologists make per hour in Washington?

About $59.38 per hour, based on the $123,510 annual average and 2,080 working hours per year.

How many Hydrologists work in Washington?

BLS counts 350 Hydrologists jobs in Washington (OEWS May 2025).

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