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

TIDE TIMES for Sunday, August 2, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide : in 5h 52m at 8:36 pm (0.1 ft)
Next high tide (tomorrow) : 2:23 am (0.8 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 6:49 am
Moon phase : Waning Gibbous (84% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Oct 2093

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:301.09:061.12:460.33:130.17:147:07Waxing Gibbous1Thu
2Fri9:291.19:571.13:420.24:080.17:147:06Waxing Gibbous2Fri
3Sat10:221.210:451.14:330.14:580.17:147:05Full Moon3Sat
4Sun11:111.211:301.15:210.05:460.17:157:04Full Moon4Sun
5Mon11:581.26:070.06:330.17:157:03Full Moon5Mon
6Tue12:131.112:431.26:510.07:180.27:167:02Waning Gibbous6Tue
7Wed12:551.11:261.17:350.18:020.37:167:01Waning Gibbous7Wed
8Thu1:361.02:101.18:190.18:480.37:177:00Waning Gibbous8Thu
9Fri2:181.02:541.09:050.29:350.47:176:59Waning Gibbous9Fri
10Sat3:010.93:411.09:530.310:270.57:176:58Third Quarter10Sat
11Sun3:490.94:310.910:470.411:240.67:186:57Third Quarter11Sun
12Mon4:410.95:270.911:460.47:186:56Third Quarter12Mon
13Tue5:400.86:250.912:260.612:470.57:196:55Third Quarter13Tue
14Wed6:420.97:220.91:250.61:450.57:196:54Waning Crescent14Wed
15Thu7:420.98:140.92:170.52:360.47:206:53Waning Crescent15Thu
16Fri8:350.99:001.03:040.43:220.47:206:53Waning Crescent16Fri
17Sat9:231.09:431.03:450.44:040.37:216:52Waning Crescent17Sat
18Sun10:081.010:241.04:240.34:450.37:216:51New Moon18Sun
19Mon10:511.111:051.15:020.25:240.37:226:50New Moon19Mon
20Tue11:341.111:451.15:400.16:040.27:226:49New Moon20Tue
21Wed12:181.16:190.16:450.27:236:48New Moon21Wed
22Thu12:271.11:031.17:010.17:290.37:236:47Waxing Crescent22Thu
23Fri1:111.01:501.17:460.18:170.37:246:47Waxing Crescent23Fri
24Sat1:581.02:421.18:350.19:090.37:256:46Waxing Crescent24Sat
25Sun2:511.03:381.09:310.210:090.47:256:45First Quarter25Sun
26Mon3:501.04:391.010:350.211:170.47:266:44First Quarter26Mon
27Tue4:561.05:431.011:450.27:266:43First Quarter27Tue
28Wed6:061.06:481.012:270.412:550.37:276:43First Quarter28Wed
29Thu7:151.07:491.01:330.32:000.27:276:42Waxing Gibbous29Thu
30Fri8:191.08:441.12:320.22:590.27:286:41Waxing Gibbous30Fri
31Sat9:151.19:351.13:250.13:520.27:296:41Waxing Gibbous31Sat
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 11:29 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 84% 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 Gibbous (84% 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