Tide & Current Calculator
Search NOAA tide stations and fetch high/low tide predictions to plan optimal feeding windows.
Estimates only. Not a substitute for official wildlife regulations.
Pick from 36 major coastal stations across FL, CA, TX, WA, NY, MA, ME, and more.
Tides change daily based on moon alignment.
Why moving water triggers fish feeding
Unlike inland lakes, coastal estuary environments are driven entirely by tidal cycles. Ocean currents act like conveyor belts, carrying nutrients, baitfish, and shrimp through channels, flats, and inlets.
Tide states & fishing windows:
- Incoming Tide (Flood): Generally considered the prime window for inshore flats. As cooler, oxygen-rich ocean water floods the shallows, predatory species (like Redfish, Snook, and Flounder) cruise behind the tide line to forage on flats that were dry hours before.
- Outgoing Tide (Ebb): Excellent for fishing creeks, channels, and choke points. As water drains off flats, baitfish are flushed out of shallow cover and forced into deeper holes where larger predators lie in wait.
- Slack Water: The brief period (approx. 30-45 minutes) at peak high or low tide when current stops completely before reversing. Fishing slows significantly during slack water because baitfish remain stationary and predators stop patrolling.
Rule of thumb: The absolute best fishing window is the hour immediately surrounding a tide change (one hour before to one hour after high/low peaks) because current speed accelerates or decelerates, forcing baitfish to move.
Frequently Asked Questions
As a general rule, the best time to fish is during periods of active water movement, typically the two hours leading up to a high or low tide and the hour immediately following. Water movement forces baitfish to move and triggers predatory fish to feed actively.
MLLW stands for Mean Lower Low Water. It is the average of the lowest tide recorded each day at a station. It serves as the baseline (zero depth) on nautical charts and tide tables. A tide of -0.5 feet means the water level will be half a foot below the standard chart datum.
Slack water occurs at the exact peak of high or low tide when water motion stops before reversing direction. Without current to carry nutrients and disorient bait, baitfish remain in hiding and predator species stop actively patrolling, resulting in a slower bite.
Spring tides occur during full and new moons when the sun and moon align, causing higher-than-average high tides and lower-than-average low tides. The resulting strong water currents can create excellent fishing conditions, though they may require heavier weights to hold your rigs.