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

TIDE TIMES for Friday, July 10, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide : in 5h 06m at 2:08 pm (-0.1 ft)
Next high tide : 8:13 pm (0.8 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:38 am
Moon phase : Waning Crescent (20% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Aug 2065

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:500.811:260.95:150.25:290.06:498:06New Moon1Sat
2Sun11:350.95:560.16:100.06:498:05New Moon2Sun
3Mon12:060.912:200.96:350.06:510.06:508:05New Moon3Mon
4Tue12:450.91:050.97:160.07:340.06:508:04Waxing Crescent4Tue
5Wed1:250.91:510.97:580.08:190.06:518:03Waxing Crescent5Wed
6Thu2:060.92:390.98:44-0.19:070.16:518:03Waxing Crescent6Thu
7Fri2:500.93:310.99:33-0.110:010.16:528:02First Quarter7Fri
8Sat3:380.94:280.910:290.011:000.26:528:01First Quarter8Sat
9Sun4:330.85:310.911:300.06:538:00First Quarter9Sun
10Mon5:360.86:390.912:050.312:370.06:538:00First Quarter10Mon
11Tue6:450.87:480.91:140.31:440.06:547:59Waxing Gibbous11Tue
12Wed7:550.88:510.92:200.22:480.06:547:58Waxing Gibbous12Wed
13Thu9:000.99:470.93:210.23:46-0.16:547:57Waxing Gibbous13Thu
14Fri9:580.910:371.04:170.14:40-0.16:557:56Full Moon14Fri
15Sat10:501.011:221.05:080.15:30-0.16:557:56Full Moon15Sat
16Sun11:381.05:550.06:160.06:567:55Full Moon16Sun
17Mon12:041.012:231.06:400.07:000.06:567:54Full Moon17Mon
18Tue12:431.01:051.07:220.07:420.16:577:53Waning Gibbous18Tue
19Wed1:210.91:460.98:030.08:240.16:577:52Waning Gibbous19Wed
20Thu1:570.92:270.98:440.19:050.26:577:51Waning Gibbous20Thu
21Fri2:340.93:080.99:250.19:480.36:587:50Waning Gibbous21Fri
22Sat3:120.83:520.810:090.210:340.46:587:49Third Quarter22Sat
23Sun3:540.84:410.810:580.311:260.46:597:48Third Quarter23Sun
24Mon4:420.85:380.811:530.36:597:48Third Quarter24Mon
25Tue5:380.76:400.812:260.512:530.36:597:47Third Quarter25Tue
26Wed6:410.77:410.81:270.51:510.37:007:46Waning Crescent26Wed
27Thu7:450.88:370.82:250.42:450.27:007:45Waning Crescent27Thu
28Fri8:430.89:260.93:150.43:330.27:017:44Waning Crescent28Fri
29Sat9:360.910:100.94:010.34:190.17:017:43Waning Crescent29Sat
30Sun10:240.910:531.04:440.25:020.17:017:42New Moon30Sun
31Mon11:111.011:341.05:250.15:450.17:027:41New Moon31Mon
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 5:10 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 20% 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 (20% 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