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 3h 50m 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 - Oct 1978

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:392.88:562.82:290.52:490.67:137:08New Moon1Sun
2Mon9:202.99:352.83:060.43:270.57:137:07New Moon2Mon
3Tue10:022.910:152.83:430.34:060.57:147:06New Moon3Tue
4Wed10:452.910:562.84:220.34:470.67:147:05Waxing Crescent4Wed
5Thu11:302.911:402.75:040.35:310.67:157:04Waxing Crescent5Thu
6Fri12:182.95:500.36:200.77:157:03Waxing Crescent6Fri
7Sat12:282.71:112.86:420.47:160.87:167:02Waxing Crescent7Sat
8Sun1:232.62:102.77:420.58:200.97:167:01First Quarter8Sun
9Mon2:252.63:132.78:490.69:290.97:167:00First Quarter9Mon
10Tue3:342.64:182.79:590.610:360.87:176:59First Quarter10Tue
11Wed4:432.75:212.811:060.511:390.67:176:58Waxing Gibbous11Wed
12Thu5:492.86:202.912:070.47:186:57Waxing Gibbous12Thu
13Fri6:483.07:133.012:350.41:020.47:186:56Waxing Gibbous13Fri
14Sat7:423.18:023.11:270.21:540.37:196:55Full Moon14Sat
15Sun8:323.28:483.12:150.12:420.37:196:54Full Moon15Sun
16Mon9:183.29:323.03:020.03:280.37:206:53Full Moon16Mon
17Tue10:033.110:153.03:460.14:130.47:206:53Full Moon17Tue
18Wed10:463.110:562.84:300.14:570.67:216:52Waning Gibbous18Wed
19Thu11:292.911:382.75:140.35:410.77:216:51Waning Gibbous19Thu
20Fri12:122.85:580.56:270.97:226:50Waning Gibbous20Fri
21Sat12:212.612:562.66:450.77:161.07:226:49Waning Gibbous21Sat
22Sun1:062.51:442.57:350.98:101.27:236:48Third Quarter22Sun
23Mon1:572.42:352.48:311.09:091.27:236:47Third Quarter23Mon
24Tue2:522.33:292.49:301.110:081.27:246:47Third Quarter24Tue
25Wed3:522.34:252.410:291.111:021.17:246:46Third Quarter25Wed
26Thu4:522.35:192.411:231.011:501.07:256:45Waning Crescent26Thu
27Fri5:472.56:082.512:110.97:266:44Waning Crescent27Fri
28Sat6:382.66:552.612:340.812:560.87:266:43Waning Crescent28Sat
29Sun6:252.76:392.71:150.612:380.76:275:43Waning Crescent29Sun
30Mon7:102.97:222.812:550.41:190.66:275:42New Moon30Mon
31Tue7:553.08:052.81:340.22:000.56:285:41New Moon31Tue
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