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Read the water clock

Tides and solunar

Fish do not care what time it is. They care whether the water is moving and whether the moon is overhead or underfoot. Cobia puts both clocks on one timeline.

Tide curve

The real curve from the station nearest you

Not a generic sine wave. The actual predicted curve from your nearest NOAA CO OPS station, named on the card, with every turn labeled and timed, and a rising or falling badge so there is no ambiguity.

  • Named station so you know exactly which gauge you are reading
  • All four turns with times, for example low 3:50a, high 9:52a, low 3:53p, high 10:18p
  • Rising or falling stated outright, plus a live now marker on the curve
  • Height axis in feet so you can judge the range, not just the direction
The NOAA tide curve for Lake Worth Pier marked falling through 1.5 feet, with a live now line at 6:20pm and all four turns timed, high 1:50a at 2.5 feet, low 8:16a, high 2:51p at 2.9 feet and low 9:05p
Two clocks, one timeline

Where solunar meets the tide

The windows card stacks majors and minors over the tide turns and daylight edges, then names the single best hour.

Majors and minors

Major periods when the moon is overhead or underfoot, minors at moonrise and moonset. Plotted as bands across the day rather than buried in a table.

Light edges

Sunrise and sunset marked on the same axis, because a minor that lands on last light is worth more than a major at noon.

The best window

One line under the timeline naming the hour and why, for example 7:57 to 8:57p, minor plus last light. That is the whole point of the card.

Tide stage

Incoming, outgoing, slack high, slack low. Shown as a chip in the conditions strip and factored into the bite score directly.

Moon phase

Current phase with illumination, alongside cloud cover. A full moon under heavy overcast fishes very differently from a clear one.

Seven day view

Step forward through the week and watch the windows drift, so you can pick the day rather than settle for the one you have off.

Questions

About tides and solunar

The nearest NOAA CO OPS station to the area you have selected, and the station name is printed on the tide card so you can verify it. Change your area and the station changes with it.

It is a correlation, not a law. Major and minor periods track moon transit times, and plenty of anglers find those windows productive, especially where they overlap a tide turn or first and last light. Cobia treats it as one weighted input among many rather than the whole answer. Our guide on solunar theory goes into what holds up and what does not.

Free on iPhone

Tomorrow morning starts tonight

Set your home water, pick a drive radius, and wake up to a plan.

Download Cobia on the App Store Android coming soon

iPhone, iOS 17 or later. Setup takes about a minute.