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

TIDE TIMES for Friday, July 24, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide : 2:23 pm (0.1 ft)
Next high tide : in 19m at 7:16 am (0.7 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 6:45 am
Moon phase : Waxing Gibbous (79% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Oct 2079

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:050.93:510.910:010.410:340.67:137:08First Quarter1Sun
2Mon3:520.84:440.910:550.411:330.67:147:07First Quarter2Mon
3Tue4:480.85:440.811:570.57:147:06First Quarter3Tue
4Wed5:510.86:470.912:390.61:010.57:157:05First Quarter4Wed
5Thu6:580.87:440.91:410.62:000.47:157:04Waxing Gibbous5Thu
6Fri7:590.98:340.92:330.52:510.47:157:03Waxing Gibbous6Fri
7Sat8:520.99:191.03:190.43:370.37:167:02Waxing Gibbous7Sat
8Sun9:411.010:021.04:000.34:200.37:167:01Waxing Gibbous8Sun
9Mon10:271.110:421.14:390.25:020.27:177:00Full Moon9Mon
10Tue11:121.111:231.15:190.15:440.27:176:59Full Moon10Tue
11Wed11:561.26:000.16:270.27:186:58Full Moon11Wed
12Thu12:051.112:421.26:420.07:110.27:186:57Waning Gibbous12Thu
13Fri12:491.11:311.17:280.07:590.37:196:56Waning Gibbous13Fri
14Sat1:361.02:221.18:170.18:510.37:196:55Waning Gibbous14Sat
15Sun2:281.03:191.19:130.19:490.47:206:54Waning Gibbous15Sun
16Mon3:261.04:211.010:160.210:570.57:206:53Third Quarter16Mon
17Tue4:321.05:281.011:270.37:216:52Third Quarter17Tue
18Wed5:440.96:351.012:100.512:400.37:216:51Third Quarter18Wed
19Thu6:571.07:381.01:200.41:480.37:226:50Waning Crescent19Thu
20Fri8:031.08:341.02:220.32:480.37:226:50Waning Crescent20Fri
21Sat9:011.19:221.03:150.33:400.37:236:49Waning Crescent21Sat
22Sun9:511.110:061.14:030.24:280.27:236:48Waning Crescent22Sun
23Mon10:371.110:471.14:460.15:110.27:246:47New Moon23Mon
24Tue11:181.111:251.05:270.15:520.37:246:46New Moon24Tue
25Wed11:571.16:050.16:320.37:256:45New Moon25Wed
26Thu12:011.012:351.16:430.17:100.37:256:45New Moon26Thu
27Fri12:371.01:121.07:200.27:470.47:266:44Waxing Crescent27Fri
28Sat1:130.91:511.07:580.28:260.57:266:43Waxing Crescent28Sat
29Sun1:510.92:320.98:370.39:070.57:276:42Waxing Crescent29Sun
30Mon2:320.93:170.99:200.49:540.67:286:42Waxing Crescent30Mon
31Tue3:190.84:070.910:100.410:500.67:286:41First Quarter31Tue
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 10:49 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 transitional phase. Tonight's moon is 79% 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 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 (79% illuminated). This places Largo Sound, Key Largo, 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