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

TIDE TIMES for Monday, August 17, 2026
The tide is currently falling in Garden Cove, Key Largo, FL.
Next low tide : in 6h 18m at 6:42 am (0.0 ft)
Next high tide : 12:50 pm (2.5 ft)
Sunset today : 7:54 pm
Sunrise tomorrow : 6:56 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8723622
Common Questions About Tides

Garden Cove, Key Largo, FL Tides - May 1990

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:302.32:512.18:540.39:210.16:457:51First Quarter1Tue
2Wed3:312.23:582.19:590.310:260.26:447:52First Quarter2Wed
3Thu4:312.15:042.110:590.211:260.36:437:52First Quarter3Thu
4Fri5:272.16:022.111:530.26:437:53Waxing Gibbous4Fri
5Sat6:172.16:532.212:190.312:400.16:427:53Waxing Gibbous5Sat
6Sun7:022.17:382.31:070.31:230.06:417:54Waxing Gibbous6Sun
7Mon7:432.18:182.31:500.32:03-0.16:417:54Waxing Gibbous7Mon
8Tue8:212.18:562.32:300.32:41-0.16:407:55Full Moon8Tue
9Wed8:582.19:332.33:080.33:17-0.16:397:55Full Moon9Wed
10Thu9:352.110:112.33:440.33:53-0.16:397:56Full Moon10Thu
11Fri10:122.110:492.34:200.44:280.06:387:56Full Moon11Fri
12Sat10:502.011:282.24:550.45:040.06:387:57Waning Gibbous12Sat
13Sun11:292.05:320.55:420.16:377:57Waning Gibbous13Sun
14Mon12:092.112:101.96:110.56:230.26:377:58Waning Gibbous14Mon
15Tue12:512.112:571.96:560.57:100.26:367:58Waning Gibbous15Tue
16Wed1:372.01:491.97:470.58:050.36:367:59Third Quarter16Wed
17Thu2:252.02:491.98:440.49:070.46:357:59Third Quarter17Thu
18Fri3:182.03:532.09:440.310:110.36:358:00Third Quarter18Fri
19Sat4:142.04:572.110:430.111:140.36:348:00Waning Crescent19Sat
20Sun5:112.16:002.311:39-0.16:348:01Waning Crescent20Sun
21Mon6:092.26:592.512:120.212:34-0.46:348:01Waning Crescent21Mon
22Tue7:052.37:552.61:080.11:28-0.66:338:02Waning Crescent22Tue
23Wed8:002.48:492.72:020.02:21-0.76:338:02New Moon23Wed
24Thu8:542.59:412.72:54-0.13:14-0.86:338:03New Moon24Thu
25Fri9:482.510:332.73:47-0.14:07-0.86:328:03New Moon25Fri
26Sat10:422.511:252.64:40-0.15:01-0.66:328:04Waxing Crescent26Sat
27Sun11:362.45:350.05:57-0.56:328:04Waxing Crescent27Sun
28Mon12:172.512:322.36:310.06:54-0.36:318:05Waxing Crescent28Mon
29Tue1:092.41:292.27:300.17:530.06:318:05First Quarter29Tue
30Wed2:022.32:282.18:300.18:540.26:318:06First Quarter30Wed
31Thu2:552.23:292.09:290.19:530.36:318:06First Quarter31Thu
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 9:46 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 Garden Cove, Key Largo, FL?

Garden Cove, Key Largo, FL is currently in a transitional phase. Tonight's moon is 27% 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 shifting between spring and neap.

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 Crescent (27% illuminated). This places Garden Cove, Key Largo, FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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