Redfish movement is entirely predictable. Not by the clock — by the tide. But published tide charts show the reference station miles away. Your water might lag by an hour or shift differently. The only way to truly know your system is to log what actually happens when the tide moves.
Why Reference Stations Aren't Enough
NOAA tide predictions at tidesandcurrents.noaa.gov show you exact high and low times for reference stations. But your flat is not the reference station. Inshore systems — especially shallow flats, creeks, and back bays — can lag the reference station by 30 minutes to 2+ hours depending on depth, bottom type, and channel layout.
A creek mouth that lags the reference station by 90 minutes means the bait push occurs 90 minutes later than the NOAA chart shows. Redfish follow the bait. If you're fishing peak incoming based on NOAA, but your water doesn't actually turn incoming until 90 minutes later, you're sitting on a dead bite.
What Redfish Actually Key On
Redfish respond to tide movement, not absolute water level. Incoming tide pushes bait and water into the flat. Outgoing tide pushes it out. The 2-hour window around the tidal shift — when water velocity peaks — is when redfish feed most aggressively.
Which tide phase produces depends on your location. A creek mouth flat might light up on the incoming. A back bay that runs shallow on the incoming might only become fishable on the outgoing. You can't know without logging.
Building Your Personal Tide Calendar
For one full season, log the tide stage and time at every successful catch. Not "incoming tide" — what time relative to the reference station's high/low? "Caught three redfish 45 minutes into the incoming, water still 2 feet below high tide." Do this across multiple seasonal tides.
After 50–60 catches logged with tide times, patterns emerge. Maybe your creek mouth flat fires hardest 60–120 minutes into the incoming when temps are 58–64°F. Your back bay might produce best on the outgoing when the wind is southwest.
Moon phase amplifies this. Full and new moon tides have greater range and move more water. Your personal pattern at a full moon tide might be more aggressive than at quarter moon when less water moves. Log it.
Next season, check NOAA the night before. Pull up your notes for similar tide and moon phase. Fish the locations that have produced under matching conditions. You're no longer hoping the redfish show. You're executing a calendar built from three years of your own data.