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

TIDE TIMES for Sunday, August 23, 2026
The tide is currently falling in Fat Deer Key, Florida Bay, FL.
Next low tide : in 1h 55m at 8:40 pm (0.3 ft)
Next high tide (tomorrow) : 2:26 am (1.0 ft)
Sunset today : 7:51 pm
Sunrise tomorrow : 7:01 am
Moon phase : Waxing Gibbous (81% illuminated)
Tide Station Location : Station #8723949
Common Questions About Tides

Fat Deer Key, Florida Bay, FL Tides - Jan 1928

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:311.09:461.34:110.24:160.37:085:46First Quarter1Sun
2Mon11:000.910:401.45:270.05:080.37:085:46Waxing Gibbous2Mon
3Tue12:170.96:37-0.26:010.37:095:47Waxing Gibbous3Tue
4Wed1:210.87:38-0.46:530.37:095:48Waxing Gibbous4Wed
5Thu12:261.62:160.88:34-0.57:440.37:095:48Full Moon5Thu
6Fri1:181.73:030.89:24-0.58:330.27:095:49Full Moon6Fri
7Sat2:081.73:460.810:11-0.59:210.27:095:50Full Moon7Sat
8Sun2:571.74:260.810:55-0.510:090.17:105:51Full Moon8Sun
9Mon3:441.65:030.811:38-0.410:580.17:105:51Waning Gibbous9Mon
10Tue4:301.55:400.912:21-0.37:105:52Waning Gibbous10Tue
11Wed5:141.46:170.91:03-0.17:105:53Waning Gibbous11Wed
12Thu5:591.26:541.012:460.21:450.07:105:53Waning Gibbous12Thu
13Fri6:471.17:341.01:490.22:280.17:105:54Third Quarter13Fri
14Sat7:420.98:181.02:580.23:120.27:105:55Third Quarter14Sat
15Sun8:540.79:071.14:090.23:560.37:105:56Third Quarter15Sun
16Mon10:270.69:581.15:170.14:430.47:105:56Third Quarter16Mon
17Tue11:530.610:501.16:210.05:300.47:105:57Waning Crescent17Tue
18Wed12:560.67:16-0.16:180.47:105:58Waning Crescent18Wed
19Thu1:420.68:04-0.37:030.37:105:59Waning Crescent19Thu
20Fri12:271.32:210.68:45-0.47:450.37:105:59Waning Crescent20Fri
21Sat1:131.42:560.79:24-0.48:270.27:106:00New Moon21Sat
22Sun1:571.43:310.710:01-0.59:080.27:096:01New Moon22Sun
23Mon2:421.54:060.810:37-0.59:510.17:096:02New Moon23Mon
24Tue3:271.54:400.811:14-0.510:360.17:096:02Waxing Crescent24Tue
25Wed4:121.55:150.911:52-0.411:260.07:096:03Waxing Crescent25Wed
26Thu4:591.45:511.012:30-0.37:086:04Waxing Crescent26Thu
27Fri5:501.36:291.012:220.01:10-0.17:086:05Waxing Crescent27Fri
28Sat6:461.17:111.11:260.01:520.07:086:05First Quarter28Sat
29Sun7:540.98:001.22:38-0.12:380.17:076:06First Quarter29Sun
30Mon9:220.78:591.23:55-0.23:280.27:076:07First Quarter30Mon
31Tue11:010.610:071.35:14-0.24:260.37:076:07Waxing Gibbous31Tue
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 11:33 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 81% 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 Waxing Gibbous (81% 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