25.1133’ N, 80.4167’ W

Key Largo, South Sound, FL

81°
H -°
L 75°
NNE
20mph
Low tide
5:34 pm

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

TIDE TIMES for Tuesday, October 27, 2026
The tide is currently falling in Key Largo, South Sound, FL.
Next low tide : in 32m at 5:34 pm (0.3 ft)
Next high tide : 10:34 pm (2.0 ft)
Sunset today : 6:44 pm
Sunrise tomorrow : 7:26 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #8723667
Common Questions About Tides

Key Largo, South Sound, FL Tides - Jan 1822

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:351.52:411.49:490.210:19-0.17:115:47First Quarter1Tue
2Wed3:411.53:471.410:550.211:19-0.27:115:48Waxing Gibbous2Wed
3Thu4:471.54:531.512:010.27:115:49Waxing Gibbous3Thu
4Fri5:531.65:531.512:25-0.21:010.17:125:49Waxing Gibbous4Fri
5Sat6:531.76:531.61:25-0.31:550.17:125:50Waxing Gibbous5Sat
6Sun7:471.77:531.62:19-0.42:490.07:125:51Full Moon6Sun
7Mon8:351.88:471.63:13-0.43:43-0.17:125:51Full Moon7Mon
8Tue9:231.89:351.64:01-0.44:31-0.17:125:52Full Moon8Tue
9Wed10:111.710:231.64:49-0.35:19-0.17:125:53Waning Gibbous9Wed
10Thu10:531.711:111.65:37-0.26:07-0.17:135:54Waning Gibbous10Thu
11Fri11:351.611:531.56:25-0.16:55-0.17:135:54Waning Gibbous11Fri
12Sat12:111.57:130.07:430.07:135:55Waning Gibbous12Sat
13Sun12:411.412:531.48:010.18:310.07:135:56Third Quarter13Sun
14Mon1:291.31:351.38:490.29:190.07:135:57Third Quarter14Mon
15Tue2:171.22:231.29:430.310:130.17:135:57Third Quarter15Tue
16Wed3:111.23:111.210:370.311:010.17:135:58Third Quarter16Wed
17Thu4:111.24:111.111:370.311:550.17:125:59Waning Crescent17Thu
18Fri5:111.25:051.212:310.37:126:00Waning Crescent18Fri
19Sat6:051.36:051.212:490.01:190.37:126:00Waning Crescent19Sat
20Sun6:591.36:531.31:37-0.12:070.27:126:01Waning Crescent20Sun
21Mon7:411.47:411.32:19-0.12:490.17:126:02New Moon21Mon
22Tue8:231.58:291.43:01-0.23:310.07:126:03New Moon22Tue
23Wed9:051.69:111.53:43-0.24:070.07:116:03New Moon23Wed
24Thu9:471.69:591.54:25-0.34:49-0.17:116:04New Moon24Thu
25Fri10:231.610:411.55:07-0.35:31-0.27:116:05Waxing Crescent25Fri
26Sat11:051.611:291.55:49-0.26:13-0.27:116:06Waxing Crescent26Sat
27Sun11:471.56:37-0.27:01-0.37:106:06Waxing Crescent27Sun
28Mon12:171.512:291.57:25-0.17:55-0.37:106:07First Quarter28Mon
29Tue1:171.51:231.48:250.08:49-0.27:106:08First Quarter29Tue
30Wed2:171.42:171.39:250.19:55-0.27:096:08First Quarter30Wed
31Thu3:231.43:291.310:310.111:07-0.27:096:09First Quarter31Thu
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