Plymouth Harbor · NOAA station 8446493 · heights in ft above MLLW
Next 30 days
Under waterBrowns outScroll sideways · tap the chart to pin a time
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Bar days ahead
Prime = out through the heart of the day (11:30–2:30). Morning / Afternoon = which side of the day the 9 AM–6 PM window falls on. Tap a day to see it on the chart.
Next low
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Next high
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6.5 ft
Calibrate this once: next time you're out there, note the tide height on the chart
the moment the bar is properly out, and set the slider to match. Lower = stricter.
Upcoming Browns days
Each day shows the full window sand is showing, and inside it the
stretch where Browns is properly out.