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

TIDE TIMES for Saturday, July 25, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide (tomorrow) : in 5h 37m at 3:44 am (0.3 ft)
Next high tide (tomorrow) : 9:05 am (0.7 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 6:45 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Aug 2082

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:250.95:190.911:22-0.111:550.26:498:06First Quarter1Sat
2Sun5:240.86:250.812:25-0.16:498:05First Quarter2Sun
3Mon6:290.87:330.81:010.21:300.06:508:05Waxing Gibbous3Mon
4Tue7:370.88:370.92:060.22:330.06:508:04Waxing Gibbous4Tue
5Wed8:420.89:350.93:070.23:320.06:518:03Waxing Gibbous5Wed
6Thu9:410.810:260.94:040.24:26-0.16:518:03Waxing Gibbous6Thu
7Fri10:330.911:110.94:550.15:15-0.16:528:02Full Moon7Fri
8Sat11:210.911:520.95:420.16:010.06:528:01Full Moon8Sat
9Sun12:040.96:260.16:430.06:538:01Full Moon9Sun
10Mon12:300.912:460.97:070.17:240.06:538:00Waning Gibbous10Mon
11Tue1:060.91:250.97:470.18:030.16:547:59Waning Gibbous11Tue
12Wed1:400.92:040.98:240.18:420.26:547:58Waning Gibbous12Wed
13Thu2:140.92:430.89:020.19:210.26:547:57Waning Gibbous13Thu
14Fri2:490.83:240.89:410.210:010.36:557:57Third Quarter14Fri
15Sat3:270.84:090.810:230.210:470.46:557:56Third Quarter15Sat
16Sun4:090.85:000.811:110.211:400.46:567:55Third Quarter16Sun
17Mon4:580.75:590.712:070.36:567:54Third Quarter17Mon
18Tue5:570.77:030.812:410.51:070.26:577:53Third Quarter18Tue
19Wed7:020.78:060.81:430.42:070.26:577:52Waning Crescent19Wed
20Thu8:060.89:020.92:410.43:020.16:577:51Waning Crescent20Thu
21Fri9:060.89:520.93:340.33:530.16:587:50Waning Crescent21Fri
22Sat10:000.910:381.04:220.24:410.06:587:50New Moon22Sat
23Sun10:511.011:221.05:080.15:280.06:597:49New Moon23Sun
24Mon11:401.05:530.06:150.06:597:48New Moon24Mon
25Tue12:051.012:291.16:39-0.17:020.06:597:47New Moon25Tue
26Wed12:481.01:181.17:25-0.17:500.07:007:46Waxing Crescent26Wed
27Thu1:331.02:091.18:13-0.18:410.17:007:45Waxing Crescent27Thu
28Fri2:201.03:021.09:04-0.19:350.27:017:44Waxing Crescent28Fri
29Sat3:101.03:591.010:000.010:330.37:017:43First Quarter29Sat
30Sun4:060.95:010.911:020.111:390.37:017:42First Quarter30Sun
31Mon5:090.96:090.912:100.17:027:41First Quarter31Mon
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 6:24 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 Largo Sound, Key Largo, FL?

Largo Sound, Key Largo, FL is currently in a spring phase. Tonight's moon is 86% 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 Waxing Gibbous (86% 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