25.1133’ N, 80.4167’ W

Key Largo, South Sound, FL

87°
H 89°
L 82°
ESE
6mph
Low tide
4:59 pm

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

TIDE TIMES for Friday, August 28, 2026
The tide is currently falling in Key Largo, South Sound, FL.
Next low tide : in 5h 43m at 4:59 pm (0.1 ft)
Next high tide : 10:11 pm (1.8 ft)
Sunset today : 7:44 pm
Sunrise tomorrow : 7:00 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8723667
Common Questions About Tides

Key Largo, South Sound, FL Tides - May 1932

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:561.47:271.51:570.22:180.16:457:51Waning Crescent1Sun
2Mon7:371.58:101.62:420.22:580.06:447:52Waning Crescent2Mon
3Tue8:151.58:481.63:230.23:360.06:447:52Waning Crescent3Tue
4Wed8:521.59:251.64:020.24:110.06:437:53New Moon4Wed
5Thu9:281.510:021.64:380.24:460.06:427:53New Moon5Thu
6Fri10:041.510:401.65:130.25:200.06:427:54New Moon6Fri
7Sat10:411.511:181.65:470.25:550.06:417:54New Moon7Sat
8Sun11:181.411:581.66:220.26:300.06:407:55Waxing Crescent8Sun
9Mon11:571.46:590.37:090.06:407:55Waxing Crescent9Mon
10Tue12:411.512:391.47:400.37:540.16:397:56Waxing Crescent10Tue
11Wed1:261.51:281.38:280.38:450.16:397:56Waxing Crescent11Wed
12Thu2:151.42:251.39:240.39:450.16:387:57First Quarter12Thu
13Fri3:091.43:301.410:270.310:510.26:377:57First Quarter13Fri
14Sat4:051.44:371.411:300.211:570.16:377:58First Quarter14Sat
15Sun5:031.55:431.512:290.06:367:58Waxing Gibbous15Sun
16Mon6:001.56:451.71:000.11:25-0.16:367:59Waxing Gibbous16Mon
17Tue6:561.67:431.81:580.12:19-0.36:357:59Waxing Gibbous17Tue
18Wed7:501.78:371.92:520.03:11-0.46:358:00Full Moon18Wed
19Thu8:431.79:301.93:450.04:03-0.46:358:00Full Moon19Thu
20Fri9:361.710:211.94:36-0.14:55-0.46:348:01Full Moon20Fri
21Sat10:281.711:131.95:280.05:47-0.46:348:02Full Moon21Sat
22Sun11:201.76:200.06:40-0.36:338:02Waning Gibbous22Sun
23Mon12:041.812:131.67:140.07:35-0.26:338:03Waning Gibbous23Mon
24Tue12:551.71:071.58:100.18:32-0.16:338:03Waning Gibbous24Tue
25Wed1:481.62:041.59:100.29:320.16:328:04Third Quarter25Wed
26Thu2:401.53:031.410:100.210:320.26:328:04Third Quarter26Thu
27Fri3:331.44:041.411:090.211:320.26:328:04Third Quarter27Fri
28Sat4:251.45:031.412:030.26:328:05Third Quarter28Sat
29Sun5:161.45:581.412:270.312:520.16:318:05Waning Crescent29Sun
30Mon6:041.36:481.41:180.31:370.16:318:06Waning Crescent30Mon
31Tue6:491.37:331.52:050.32:200.06:318:06Waning Crescent31Tue
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 100% 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 (100% 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