Tides Today & Tomorrow in Garden Cove, Key Largo, FL

TIDE TIMES for Sunday, August 23, 2026
The tide is currently rising in Garden Cove, Key Largo, FL.
Next low tide (tomorrow) : 12:37 am (0.9 ft)
Next high tide : in 2h 22m at 6:20 pm (2.1 ft)
Sunset today : 7:49 pm
Sunrise tomorrow : 6:58 am
Moon phase : Waxing Gibbous (81% illuminated)
Tide Station Location : Station #8723622
Common Questions About Tides

Garden Cove, Key Largo, FL Tides - Aug 1978

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:272.18:052.21:330.51:490.16:488:06Waning Crescent1Tue
2Wed8:102.18:442.32:160.42:300.06:498:06New Moon2Wed
3Thu8:522.29:232.42:560.33:090.06:498:05New Moon3Thu
4Fri9:322.210:002.43:340.33:460.06:508:04New Moon4Fri
5Sat10:122.310:372.44:100.24:220.16:508:04New Moon5Sat
6Sun10:522.311:132.44:450.24:570.16:518:03Waxing Crescent6Sun
7Mon11:322.311:502.35:200.25:340.26:518:02Waxing Crescent7Mon
8Tue12:132.35:580.26:140.36:518:02Waxing Crescent8Tue
9Wed12:292.312:582.26:390.26:590.46:528:01Waxing Crescent9Wed
10Thu1:102.21:482.27:260.27:510.56:528:00First Quarter10Thu
11Fri1:572.22:442.28:210.28:510.56:537:59First Quarter11Fri
12Sat2:522.23:472.29:230.19:570.66:537:59First Quarter12Sat
13Sun3:552.24:532.310:290.011:030.56:547:58Waxing Gibbous13Sun
14Mon5:032.35:582.411:33-0.16:547:57Waxing Gibbous14Mon
15Tue6:102.46:582.612:060.312:33-0.26:557:56Waxing Gibbous15Tue
16Wed7:122.67:542.81:050.21:31-0.36:557:55Waxing Gibbous16Wed
17Thu8:102.78:462.92:010.02:25-0.46:557:55Full Moon17Thu
18Fri9:052.99:352.92:54-0.23:18-0.56:567:54Full Moon18Fri
19Sat9:572.910:232.93:45-0.34:09-0.46:567:53Full Moon19Sat
20Sun10:472.911:102.94:35-0.34:59-0.36:577:52Waning Gibbous20Sun
21Mon11:372.811:562.85:25-0.35:50-0.16:577:51Waning Gibbous21Mon
22Tue12:272.76:16-0.16:410.26:587:50Waning Gibbous22Tue
23Wed12:432.61:182.67:080.07:350.46:587:49Third Quarter23Wed
24Thu1:322.52:102.48:020.28:310.66:587:48Third Quarter24Thu
25Fri2:222.33:062.38:590.49:300.86:597:47Third Quarter25Fri
26Sat3:162.24:042.29:570.510:290.96:597:46Third Quarter26Sat
27Sun4:142.15:032.210:550.511:250.97:007:45Waning Crescent27Sun
28Mon5:122.15:582.211:480.57:007:44Waning Crescent28Mon
29Tue6:072.26:472.312:170.812:370.57:007:43Waning Crescent29Tue
30Wed6:572.37:312.41:040.71:220.47:017:42Waning Crescent30Wed
31Thu7:432.48:122.51:470.62:030.47:017:41Waning Crescent31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723622)

Common Questions About Garden Cove, Key Largo, FL Tides

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What time does the tide turn (slack tide) in Garden Cove, Key Largo, FL today?

Slack tide in Garden Cove, Key Largo, FL is approximately 9:28 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 Garden Cove, Key Largo, FL?

Garden Cove, Key Largo, 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 Garden Cove, Key Largo, 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 Garden Cove, Key Largo, FL?

Tide predictions for Garden Cove, Key Largo, 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 Garden Cove, Key Largo, FL?

Tide data for Garden Cove, Key Largo, FL is sourced from NOAA Station #8723622. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8723622.

What is the moon phase in Garden Cove, Key Largo, FL tonight?

Tonight the moon over Garden Cove, Key Largo, FL is Waxing Gibbous (81% illuminated). This places Garden Cove, Key Largo, 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