25.1133’ N, 80.4167’ W

Key Largo, South Sound, FL

88°
H -°
L 81°
E
7mph
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 14m 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 - Jul 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:091.63:471.510:41-0.111:080.16:358:15Third Quarter1Sun
2Mon4:031.54:491.511:38-0.16:368:15Third Quarter2Mon
3Tue4:581.45:481.512:070.212:33-0.16:368:15Waning Crescent3Tue
4Wed5:531.46:441.51:030.21:24-0.16:368:15Waning Crescent4Wed
5Thu6:451.47:341.51:550.22:12-0.16:378:15Waning Crescent5Thu
6Fri7:341.48:201.52:430.22:58-0.16:378:15Waning Crescent6Fri
7Sat8:191.49:021.53:280.23:41-0.16:388:15New Moon7Sat
8Sun9:011.49:421.54:100.24:22-0.16:388:15New Moon8Sun
9Mon9:421.410:211.54:500.25:02-0.16:388:15New Moon9Mon
10Tue10:221.410:581.55:300.25:400.06:398:15New Moon10Tue
11Wed11:021.411:361.56:080.26:170.06:398:15Waxing Crescent11Wed
12Thu11:431.46:450.26:530.06:408:14Waxing Crescent12Thu
13Fri12:131.512:241.47:230.27:310.16:408:14Waxing Crescent13Fri
14Sat12:501.51:071.48:010.28:120.16:418:14Waxing Crescent14Sat
15Sun1:281.51:531.48:430.18:590.26:418:14First Quarter15Sun
16Mon2:081.42:441.49:300.19:520.26:418:13First Quarter16Mon
17Tue2:531.43:401.410:230.110:510.36:428:13First Quarter17Tue
18Wed3:441.44:421.511:200.011:540.36:428:13First Quarter18Wed
19Thu4:431.45:461.512:20-0.16:438:12Waxing Gibbous19Thu
20Fri5:471.46:501.612:560.21:20-0.26:438:12Waxing Gibbous20Fri
21Sat6:511.57:501.71:560.22:19-0.26:448:12Waxing Gibbous21Sat
22Sun7:531.68:461.82:530.13:16-0.36:448:11Full Moon22Sun
23Mon8:521.79:391.93:490.04:12-0.46:458:11Full Moon23Mon
24Tue9:491.810:301.94:43-0.15:06-0.46:458:10Full Moon24Tue
25Wed10:431.811:191.95:37-0.15:59-0.36:468:10Waning Gibbous25Wed
26Thu11:371.86:30-0.16:53-0.36:468:09Waning Gibbous26Thu
27Fri12:081.912:301.87:23-0.17:47-0.16:478:09Waning Gibbous27Fri
28Sat12:561.81:241.78:17-0.18:420.06:478:08Waning Gibbous28Sat
29Sun1:441.72:191.79:12-0.19:380.16:488:08Third Quarter29Sun
30Mon2:341.63:151.610:070.010:360.26:488:07Third Quarter30Mon
31Tue3:251.54:141.511:040.011:350.36:498:07Third Quarter31Tue
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