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

TIDE TIMES for Saturday, July 11, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide : in 5h 30m at 3:09 pm (-0.2 ft)
Next high tide : 9:16 pm (0.9 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:39 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Jun 1982

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:420.88:220.82:060.12:330.06:318:07Waxing Gibbous1Tue
2Wed8:340.89:130.82:590.13:210.06:318:07Waxing Gibbous2Wed
3Thu9:210.89:590.83:480.14:05-0.16:318:08Waxing Gibbous3Thu
4Fri10:040.810:410.94:330.14:47-0.16:308:08Full Moon4Fri
5Sat10:440.811:200.95:140.15:26-0.16:308:09Full Moon5Sat
6Sun11:220.811:580.95:540.16:05-0.16:308:09Full Moon6Sun
7Mon12:000.86:320.16:42-0.16:308:09Full Moon7Mon
8Tue12:360.812:390.87:100.17:190.06:308:10Full Moon8Tue
9Wed1:140.81:180.77:470.17:550.06:308:10Waning Gibbous9Wed
10Thu1:530.81:580.78:250.28:330.06:308:11Waning Gibbous10Thu
11Fri2:330.82:400.79:060.29:140.16:308:11Waning Gibbous11Fri
12Sat3:150.83:260.79:490.210:000.16:308:11Waning Gibbous12Sat
13Sun3:590.84:170.710:380.210:530.16:308:12Third Quarter13Sun
14Mon4:460.75:140.711:320.111:530.16:318:12Third Quarter14Mon
15Tue5:360.76:150.712:290.16:318:12Third Quarter15Tue
16Wed6:310.77:170.812:540.11:260.06:318:13Waning Crescent16Wed
17Thu7:290.88:190.81:550.12:21-0.16:318:13Waning Crescent17Thu
18Fri8:270.89:170.92:530.13:16-0.26:318:13Waning Crescent18Fri
19Sat9:240.810:130.93:490.04:10-0.36:318:13Waning Crescent19Sat
20Sun10:200.911:071.04:430.05:03-0.36:318:14New Moon20Sun
21Mon11:150.95:36-0.15:56-0.46:328:14New Moon21Mon
22Tue12:001.012:090.96:29-0.16:50-0.46:328:14New Moon22Tue
23Wed12:521.01:040.97:23-0.17:44-0.36:328:14Waxing Crescent23Wed
24Thu1:441.01:580.98:18-0.18:40-0.26:328:14Waxing Crescent24Thu
25Fri2:361.02:540.99:15-0.19:38-0.26:338:15Waxing Crescent25Fri
26Sat3:280.93:510.810:14-0.110:37-0.16:338:15First Quarter26Sat
27Sun4:200.94:500.811:130.011:370.06:338:15First Quarter27Sun
28Mon5:140.85:510.812:110.06:348:15First Quarter28Mon
29Tue6:080.86:510.812:370.11:080.06:348:15First Quarter29Tue
30Wed7:030.77:490.81:350.12:000.06:348:15Waxing Gibbous30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723651)

Common Questions About Largo Sound, Key Largo, FL Tides

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

Slack tide in Largo Sound, Key Largo, FL is approximately 6:12 pm — 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 Largo Sound, Key Largo, FL?

Largo Sound, Key Largo, FL is currently in a spring phase. Tonight's moon is 11% 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 Largo Sound, Key Largo, 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 Largo Sound, Key Largo, FL?

Tide predictions for Largo Sound, Key Largo, 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 Largo Sound, Key Largo, FL?

Tide data for Largo Sound, Key Largo, FL is sourced from NOAA Station #8723651. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8723651.

What is the moon phase in Largo Sound, Key Largo, FL tonight?

Tonight the moon over Largo Sound, Key Largo, FL is Waning Crescent (11% illuminated). This places Largo Sound, Key Largo, 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