Know the Tide

Know the tide.

Florida

Big Pine Key

Spanish Harbor · Florida · NOAA station 8724178 · Tide predictions

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

24.6483, -81.3300

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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 · 43 mi W · Station 42095
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Nearby tide stations

Plan ahead

2027 tide extremes for this station

Highest predicted high tide: 1.9 ft — Fri Oct 29 · 9:27 PM

Lowest predicted low tide: -0.3 ft — Thu Jan 21 · 2:44 AM

Biggest single-day swing: 1.9 ft on Sun Jul 4

Best daytime minus tides of 2027
DateLow tideHeight
Sat Jun 55:21 PM-0.3 ft
Fri Jun 44:33 PM-0.3 ft
Fri May 75:29 PM-0.2 ft
Sun Jun 66:11 PM-0.2 ft
Sat May 86:19 PM-0.2 ft
Sat Jul 34:22 PM-0.2 ft
Thu May 64:43 PM-0.2 ft
Sun Jul 45:09 PM-0.2 ft
Thu Jun 33:45 PM-0.2 ft
Fri Jul 23:33 PM-0.2 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 Big Pine Key, Spanish Harbor from the KEY WEST station: high tides about 0.75× the height, 44 min earlier; low tides about 0.42× the height, 3 min earlier.

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 range1.4 ft
Mean range1.0 ft
RegionFlorida
NOAA chart11445
Station since1974