25.1133’ N, 80.4167’ W

Key Largo, South Sound, FL

77°
H -°
L 73°
NNE
12mph
High tide
8:10 am

Tides Today & Tomorrow in Key Largo, South Sound, FL

TIDE TIMES for Saturday, October 24, 2026
The tide is currently rising in Key Largo, South Sound, FL.
Next low tide : 3:21 pm (0.4 ft)
Next high tide : in 4h 55m at 8:10 am (2.0 ft)
Sunset today : 6:46 pm
Sunrise tomorrow : 7:24 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #8723667
Common Questions About Tides

Key Largo, South Sound, FL Tides - Aug 1826

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:431.57:241.61:490.32:050.05:527:10Waning Crescent1Tue
2Wed7:321.58:081.72:330.22:480.05:527:10New Moon2Wed
3Thu8:181.68:501.73:140.13:29-0.15:537:09New Moon3Thu
4Fri9:041.79:311.83:550.14:11-0.15:537:08New Moon4Fri
5Sat9:491.710:121.84:360.04:54-0.15:547:08Waxing Crescent5Sat
6Sun10:351.810:541.85:19-0.15:390.05:547:07Waxing Crescent6Sun
7Mon11:231.811:381.86:04-0.16:270.05:557:06Waxing Crescent7Mon
8Tue12:141.76:53-0.17:180.15:557:06Waxing Crescent8Tue
9Wed12:261.71:091.77:47-0.18:160.25:567:05First Quarter9Wed
10Thu1:191.72:091.78:46-0.19:190.25:567:04First Quarter10Thu
11Fri2:181.63:141.69:510.010:260.35:577:03First Quarter11Fri
12Sat3:241.64:211.710:570.011:320.35:577:03Waxing Gibbous12Sat
13Sun4:321.65:261.712:020.05:587:02Waxing Gibbous13Sun
14Mon5:381.76:251.812:350.21:01-0.15:587:01Waxing Gibbous14Mon
15Tue6:381.77:171.81:320.21:56-0.15:587:00Waxing Gibbous15Tue
16Wed7:321.88:051.92:240.12:47-0.15:596:59Full Moon16Wed
17Thu8:211.98:481.93:130.03:34-0.15:596:59Full Moon17Thu
18Fri9:071.99:291.93:590.04:190.06:006:58Full Moon18Fri
19Sat9:501.810:081.84:420.05:020.06:006:57Waning Gibbous19Sat
20Sun10:311.810:451.85:240.05:440.16:016:56Waning Gibbous20Sun
21Mon11:111.711:231.76:050.16:250.26:016:55Waning Gibbous21Mon
22Tue11:521.76:460.17:070.36:016:54Waning Gibbous22Tue
23Wed12:001.612:341.67:290.27:510.46:026:53Third Quarter23Wed
24Thu12:411.51:211.58:140.38:390.56:026:52Third Quarter24Thu
25Fri1:261.52:121.59:060.39:350.66:036:51Third Quarter25Fri
26Sat2:171.43:101.510:020.410:350.66:036:50Third Quarter26Sat
27Sun3:161.44:111.511:010.411:330.66:046:49Waning Crescent27Sun
28Mon4:181.55:091.611:560.36:046:49Waning Crescent28Mon
29Tue5:191.56:021.612:270.512:470.36:046:48Waning Crescent29Tue
30Wed6:141.66:501.71:150.41:350.26:056:47Waning Crescent30Wed
31Thu7:051.87:351.82:000.32:200.16:056:46New Moon31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723667)

Common Questions About Key Largo, South Sound, FL Tides

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Is this week a spring tide or neap tide in Key Largo, South Sound, FL?

Key Largo, South Sound, FL is currently in a spring phase. Tonight's moon is 97% 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 Key Largo, South Sound, 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 Key Largo, South Sound, FL?

Tide predictions for Key Largo, South Sound, 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 Key Largo, South Sound, FL?

Tide data for Key Largo, South Sound, FL is sourced from NOAA Station #8723667. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8723667.

What is the moon phase in Key Largo, South Sound, FL tonight?

Tonight the moon over Key Largo, South Sound, FL is Full Moon (97% illuminated). This places Key Largo, South Sound, 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