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

TIDE TIMES for Friday, July 31, 2026
The tide is currently rising in Fat Deer Key, Florida Bay, FL.
Next low tide : 11:20 am (0.4 ft)
Next high tide : in 2h 37m at 5:16 am (1.1 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 - Feb 1967

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:450.97:411.22:26-0.22:200.17:066:08Third Quarter1Wed
2Thu9:120.68:391.23:42-0.23:070.27:056:09Third Quarter2Thu
3Fri10:570.59:481.35:02-0.34:030.37:056:10Third Quarter3Fri
4Sat12:250.56:20-0.35:080.37:056:11Waning Crescent4Sat
5Sun1:250.57:29-0.46:160.37:046:11Waning Crescent5Sun
6Mon12:051.32:090.68:25-0.47:190.27:036:12Waning Crescent6Mon
7Tue1:011.42:440.69:09-0.48:140.17:036:13New Moon7Tue
8Wed1:501.43:140.79:46-0.49:030.17:026:13New Moon8Wed
9Thu2:341.43:410.810:19-0.49:470.07:026:14New Moon9Thu
10Fri3:131.44:060.910:50-0.310:290.07:016:15New Moon10Fri
11Sat3:501.34:310.911:20-0.211:090.07:016:15Waxing Crescent11Sat
12Sun4:261.34:561.011:50-0.111:510.07:006:16Waxing Crescent12Sun
13Mon5:021.25:231.012:180.06:596:17Waxing Crescent13Mon
14Tue5:401.05:511.112:340.012:440.16:596:17Waxing Crescent14Tue
15Wed6:210.96:221.11:210.01:090.16:586:18First Quarter15Wed
16Thu7:110.76:571.12:160.01:330.26:576:18First Quarter16Thu
17Fri8:190.57:421.13:20-0.11:590.36:566:19First Quarter17Fri
18Sat10:070.48:441.14:33-0.12:390.36:566:20First Quarter18Sat
19Sun11:580.410:011.15:47-0.23:520.46:556:20Waxing Gibbous19Sun
20Mon12:560.56:54-0.35:220.46:546:21Waxing Gibbous20Mon
21Tue1:330.67:50-0.46:360.36:536:21Waxing Gibbous21Tue
22Wed12:201.42:060.78:36-0.47:380.26:526:22Waxing Gibbous22Wed
23Thu1:181.52:380.89:16-0.58:340.06:526:22Full Moon23Thu
24Fri2:111.63:110.99:54-0.49:26-0.16:516:23Full Moon24Fri
25Sat3:031.63:431.110:30-0.410:18-0.26:506:24Full Moon25Sat
26Sun3:531.54:171.211:05-0.311:10-0.36:496:24Waning Gibbous26Sun
27Mon4:441.44:521.311:41-0.16:486:25Waning Gibbous27Mon
28Tue5:351.25:301.412:05-0.412:160.06:476:25Waning Gibbous28Tue
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 8:18 am — 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