25.1133’ N, 80.4167’ W

Key Largo, South Sound, FL

84°
H -°
L 81°
SW
4mph
High tide
5:57 pm

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

TIDE TIMES for Sunday, September 6, 2026
The tide is currently rising in Key Largo, South Sound, FL.
Next low tide (tomorrow) : 1:07 am (0.4 ft)
Next high tide : in 42m at 5:57 pm (1.8 ft)
Sunset today : 7:35 pm
Sunrise tomorrow : 7:04 am
Moon phase : Waning Crescent (24% illuminated)
Tide Station Location : Station #8723667
Common Questions About Tides

Key Largo, South Sound, FL Tides - Jan 2068

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:361.55:381.412:130.012:450.27:065:43Waning Crescent1Sun
2Mon6:311.56:341.51:05-0.11:360.17:075:44Waning Crescent2Mon
3Tue7:221.77:281.61:55-0.22:260.07:075:44New Moon3Tue
4Wed8:121.78:201.62:45-0.33:15-0.17:075:45New Moon4Wed
5Thu9:001.89:111.73:34-0.44:04-0.27:075:46New Moon5Thu
6Fri9:471.810:031.74:23-0.44:53-0.27:075:46New Moon6Fri
7Sat10:341.810:551.75:14-0.45:44-0.37:085:47Waxing Crescent7Sat
8Sun11:221.811:491.76:06-0.36:37-0.37:085:48Waxing Crescent8Sun
9Mon12:121.77:00-0.27:32-0.37:085:49Waxing Crescent9Mon
10Tue12:451.61:041.67:58-0.18:31-0.27:085:49First Quarter10Tue
11Wed1:441.62:001.58:590.09:32-0.27:085:50First Quarter11Wed
12Thu2:471.52:591.410:030.110:34-0.27:085:51First Quarter12Thu
13Fri3:531.54:021.411:070.111:36-0.27:085:52Waxing Gibbous13Fri
14Sat4:581.45:051.412:080.17:085:52Waxing Gibbous14Sat
15Sun5:571.56:031.412:33-0.21:050.17:085:53Waxing Gibbous15Sun
16Mon6:501.56:561.41:27-0.21:560.17:085:54Waxing Gibbous16Mon
17Tue7:371.57:421.42:15-0.22:430.07:085:55Full Moon17Tue
18Wed8:191.58:251.43:00-0.23:260.07:085:55Full Moon18Wed
19Thu8:571.59:051.43:42-0.24:070.07:085:56Full Moon19Thu
20Fri9:321.59:431.44:21-0.24:45-0.17:075:57Full Moon20Fri
21Sat10:071.510:211.44:58-0.25:22-0.17:075:58Waning Gibbous21Sat
22Sun10:411.510:591.45:34-0.15:58-0.17:075:58Waning Gibbous22Sun
23Mon11:161.411:381.36:100.06:330.07:075:59Waning Gibbous23Mon
24Tue11:511.46:460.07:100.07:076:00Waning Gibbous24Tue
25Wed12:191.312:281.37:240.17:500.07:066:01Third Quarter25Wed
26Thu1:041.31:091.28:080.28:370.07:066:01Third Quarter26Thu
27Fri1:541.21:571.29:010.29:320.07:066:02Third Quarter27Fri
28Sat2:531.22:541.210:020.210:330.07:056:03Third Quarter28Sat
29Sun3:581.24:001.211:080.211:36-0.17:056:03Waning Crescent29Sun
30Mon5:031.35:071.312:110.17:046:04Waning Crescent30Mon
31Tue6:031.46:101.412:36-0.21:090.07:046:05Waning 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 transitional phase. Tonight's moon is 24% 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 shifting between spring and neap.

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 Waning Crescent (24% illuminated). This places Key Largo, South Sound, FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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