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

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Key Largo, South Sound, FL.
Next low tide : in 1h 21m at 8:16 am (0.1 ft)
Next high tide : 1:26 pm (1.4 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:36 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8723667
Common Questions About Tides

Key Largo, South Sound, FL Tides - Jan 2007

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon7:061.77:091.51:38-0.32:110.17:065:43Waxing Gibbous1Mon
2Tue7:571.78:011.62:30-0.33:020.17:075:44Full Moon2Tue
3Wed8:451.78:491.63:20-0.33:500.07:075:44Full Moon3Wed
4Thu9:291.79:351.54:08-0.34:370.07:075:45Full Moon4Thu
5Fri10:111.610:191.54:53-0.25:220.07:075:46Waning Gibbous5Fri
6Sat10:501.611:021.55:37-0.16:060.07:085:46Waning Gibbous6Sat
7Sun11:281.511:451.46:200.06:500.07:085:47Waning Gibbous7Sun
8Mon12:051.47:040.17:330.17:085:48Waning Gibbous8Mon
9Tue12:291.312:431.47:480.18:170.17:085:49Third Quarter9Tue
10Wed1:141.31:231.38:350.29:040.17:085:49Third Quarter10Wed
11Thu2:041.22:071.29:260.39:530.17:085:50Third Quarter11Thu
12Fri2:571.22:571.210:210.310:460.17:085:51Third Quarter12Fri
13Sat3:561.23:531.211:180.311:390.17:085:51Waning Crescent13Sat
14Sun4:561.34:521.212:130.37:085:52Waning Crescent14Sun
15Mon5:531.35:501.212:300.01:040.37:085:53Waning Crescent15Mon
16Tue6:461.46:441.31:20-0.11:530.27:085:54Waning Crescent16Tue
17Wed7:351.57:351.42:08-0.22:390.17:085:54New Moon17Wed
18Thu8:211.68:251.52:54-0.33:240.07:085:55New Moon18Thu
19Fri9:061.69:131.53:40-0.34:09-0.17:085:56New Moon19Fri
20Sat9:491.710:021.64:26-0.44:55-0.27:085:57New Moon20Sat
21Sun10:321.710:511.65:13-0.35:41-0.27:075:58Waxing Crescent21Sun
22Mon11:161.611:431.66:01-0.36:30-0.37:075:58Waxing Crescent22Mon
23Tue12:011.66:52-0.27:21-0.37:075:59Waxing Crescent23Tue
24Wed12:361.612:501.57:47-0.18:16-0.37:076:00First Quarter24Wed
25Thu1:341.51:431.48:460.09:16-0.27:066:01First Quarter25Thu
26Fri2:371.42:431.49:500.110:20-0.27:066:01First Quarter26Fri
27Sat3:441.43:491.310:570.111:26-0.27:066:02Waxing Gibbous27Sat
28Sun4:531.44:571.312:020.17:056:03Waxing Gibbous28Sun
29Mon5:581.46:021.312:29-0.21:040.17:056:03Waxing Gibbous29Mon
30Tue6:551.56:591.41:27-0.21:590.17:056:04Waxing Gibbous30Tue
31Wed7:451.57:501.42:20-0.32:500.07:046:05Full Moon31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723667)

Common Questions About Key Largo, South Sound, FL Tides

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What time does the tide turn (slack tide) in Key Largo, South Sound, FL today?

Slack tide in Key Largo, South Sound, FL is approximately 10:51 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 72% 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 Gibbous (72% 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