Tides Today & Tomorrow in Fat Deer Key, Florida Bay, FL

TIDE TIMES for Friday, July 31, 2026
The tide is currently falling in Fat Deer Key, Florida Bay, FL.
Next low tide : in 5h 53m at 11:20 am (0.4 ft)
Next high tide : 4:49 pm (1.7 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 6:51 am
Moon phase : Waning Gibbous (96% illuminated)
Tide Station Location : Station #8723949
Common Questions About Tides

Fat Deer Key, Florida Bay, FL Tides - Dec 2090

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:541.211:111.45:550.65:500.56:515:34Waxing Gibbous1Fri
2Sat11:551.211:491.56:500.46:320.66:525:34Waxing Gibbous2Sat
3Sun12:471.27:360.37:110.56:535:34Waxing Gibbous3Sun
4Mon12:251.61:321.28:160.27:470.56:535:34Waxing Gibbous4Mon
5Tue1:021.62:141.28:540.08:210.56:545:35Full Moon5Tue
6Wed1:391.72:551.29:30-0.18:550.56:555:35Full Moon6Wed
7Thu2:171.73:361.210:07-0.19:300.46:555:35Full Moon7Thu
8Fri2:561.84:181.110:45-0.210:080.46:565:35Full Moon8Fri
9Sat3:371.85:001.111:25-0.210:500.46:575:35Waning Gibbous9Sat
10Sun4:211.75:441.112:09-0.16:575:36Waning Gibbous10Sun
11Mon5:081.76:311.112:56-0.16:585:36Waning Gibbous11Mon
12Tue6:011.67:211.212:350.51:470.06:595:36Third Quarter12Tue
13Wed7:021.48:161.21:430.52:420.16:595:37Third Quarter13Wed
14Thu8:181.39:141.33:020.43:390.27:005:37Third Quarter14Thu
15Fri9:441.210:121.44:220.34:350.37:005:37Third Quarter15Fri
16Sat11:081.111:061.55:360.25:310.37:015:38Waning Crescent16Sat
17Sun12:181.16:420.06:240.37:025:38Waning Crescent17Sun
18Mon1:181.17:41-0.17:150.37:025:39Waning Crescent18Mon
19Tue12:461.72:101.08:33-0.38:030.37:035:39New Moon19Tue
20Wed1:331.82:561.09:20-0.38:490.37:035:39New Moon20Wed
21Thu2:181.83:391.010:04-0.49:340.27:045:40New Moon21Thu
22Fri3:021.74:191.010:46-0.310:190.27:045:40New Moon22Fri
23Sat3:451.74:571.011:28-0.311:040.37:055:41Waxing Crescent23Sat
24Sun4:261.65:341.012:10-0.27:055:42Waxing Crescent24Sun
25Mon5:071.56:121.012:53-0.17:065:42Waxing Crescent25Mon
26Tue5:501.36:511.012:440.31:360.07:065:43Waxing Crescent26Tue
27Wed6:351.27:341.11:440.42:220.17:065:43First Quarter27Wed
28Thu7:281.08:231.12:510.43:090.27:075:44First Quarter28Thu
29Fri8:350.99:151.14:020.43:570.37:075:44First Quarter29Fri
30Sat9:570.810:081.25:100.34:460.47:075:45First Quarter30Sat
31Sun11:160.810:581.26:110.25:340.47:085:46Waxing Gibbous31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723949)

Common Questions About Fat Deer Key, Florida Bay, FL Tides

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What time does the tide turn (slack tide) in Fat Deer Key, Florida Bay, FL today?

Slack tide in Fat Deer Key, Florida Bay, FL is approximately 2:04 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Fat Deer Key, Florida Bay, FL?

Fat Deer Key, Florida Bay, FL is currently in a spring phase. Tonight's moon is 96% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are Fat Deer Key, Florida Bay, FL tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Fat Deer Key, Florida Bay, FL?

Tide predictions for Fat Deer Key, Florida Bay, FL come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Fat Deer Key, Florida Bay, FL?

Tide data for Fat Deer Key, Florida Bay, FL is sourced from NOAA Station #8723949. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8723949.

What is the moon phase in Fat Deer Key, Florida Bay, FL tonight?

Tonight the moon over Fat Deer Key, Florida Bay, FL is Waning Gibbous (96% illuminated). This places Fat Deer Key, Florida Bay, FL in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA