[sh1pt-actions-fleet]

Summary

• Enrich NWPS gauge records with vertical datums, published flood thresholds, hydrologic notes, provider attribution, and station inundation availability.
• Classify NOAA tide stations separately from river gauges and add a coastal flood feed.
• Add FIM service links and interpretation guidance to the Water page, with a migration to update the seeded copy already in production.

Verification

• Biome check passed for the changed JavaScript and JSX files.
• node --check and git diff --check passed.