Know the Tide

Know the tide.

Florida

Water Keys

south end, Harbor Channel · Florida · NOAA station 8724273 · Tide predictions

· Eastern Time · Feet / MLLW (mean lower low water)

24.7467, -81.4500

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48-hour outlook

Drag across the curve to inspect any time. Weather icons show the forecast at each high tide.

The next seven days

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H = high tide · L = low tide · highs & lows in local time

On the water nearby

Satan Shoal, FL (244) buoy · 40 mi SW · Station 42095
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Nearby tide stations

Plan ahead

2027 tide extremes for this station

Highest predicted high tide: 3.8 ft — Sat Oct 30 · 1:53 AM

Lowest predicted low tide: -0.7 ft — Thu Jan 21 · 8:28 AM

Biggest single-day swing: 3.9 ft on Sun Jul 4

Best daytime minus tides of 2027
DateLow tideHeight
Thu Jan 218:28 AM-0.7 ft
Fri Jan 229:13 AM-0.7 ft
Wed Jan 207:38 AM-0.6 ft
Sat Jan 239:55 AM-0.6 ft
Thu Feb 187:25 AM-0.5 ft
Fri Feb 198:10 AM-0.5 ft
Sun Jan 2410:35 AM-0.5 ft
Sat Feb 208:50 AM-0.5 ft
Tue Dec 149:41 AM-0.4 ft
Wed Dec 1510:27 AM-0.4 ft

198 minus tides (below 0 ft) are predicted here in 2027. The table shows up to the 10 lowest that fall between 7 AM and 7 PM — the ones worth planning a clam dig or tidepool walk around.

About this station

NOAA builds the predictions for Water Keys, south end, Harbor Channel from the KEY WEST station: high tides about 1.52× the height, 222 min later; low tides about the same height, 341 min later.

Two coasts, two personalities: modest 2 to 4 ft semidiurnal ranges on the Atlantic side, mixed tides on the Gulf side, and king tides that flood streets on calm, sunny days.

Diurnal range2.6 ft
Mean range2.1 ft
RegionFlorida
NOAA chart11448
Station since1973