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

TIDE TIMES for Sunday, August 2, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide : 8:36 pm (0.1 ft)
Next high tide : in 4h 59m at 2:09 pm (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 - Nov 1955

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:151.211:231.15:13-0.15:430.26:285:41Full Moon1Tue
2Wed12:061.26:02-0.16:340.26:295:40Waning Gibbous2Wed
3Thu12:141.112:581.16:540.07:270.26:305:40Waning Gibbous3Thu
4Fri1:091.11:531.17:510.18:260.36:305:39Waning Gibbous4Fri
5Sat2:081.02:501.18:520.19:310.36:315:39Third Quarter5Sat
6Sun3:111.03:511.09:590.210:380.36:325:38Third Quarter6Sun
7Mon4:181.04:521.011:070.311:440.36:325:37Third Quarter7Mon
8Tue5:261.05:521.012:120.36:335:37Third Quarter8Tue
9Wed6:301.06:491.012:440.21:120.36:345:36Waning Crescent9Wed
10Thu7:281.07:411.01:380.22:060.36:345:36Waning Crescent10Thu
11Fri8:191.08:281.02:260.12:540.36:355:35Waning Crescent11Fri
12Sat9:051.09:101.03:110.13:380.36:365:35New Moon12Sat
13Sun9:471.09:501.03:530.14:200.36:365:35New Moon13Sun
14Mon10:261.010:291.04:320.14:590.36:375:34New Moon14Mon
15Tue11:041.011:060.95:110.15:370.36:385:34New Moon15Tue
16Wed11:411.011:440.95:490.16:150.36:385:33Waxing Crescent16Wed
17Thu12:191.06:260.26:530.46:395:33Waxing Crescent17Thu
18Fri12:230.912:590.97:040.27:320.46:405:33Waxing Crescent18Fri
19Sat1:040.91:390.97:420.38:140.46:405:32Waxing Crescent19Sat
20Sun1:480.82:220.98:250.39:010.46:415:32First Quarter20Sun
21Mon2:360.83:080.99:130.49:520.46:425:32First Quarter21Mon
22Tue3:310.83:570.810:090.410:480.46:435:32First Quarter22Tue
23Wed4:290.84:490.811:100.411:450.36:435:32First Quarter23Wed
24Thu5:300.85:440.912:110.46:445:31Waxing Gibbous24Thu
25Fri6:310.96:400.912:390.21:090.36:455:31Waxing Gibbous25Fri
26Sat7:281.07:340.91:320.12:030.36:465:31Waxing Gibbous26Sat
27Sun8:231.08:281.02:230.02:550.26:465:31Waxing Gibbous27Sun
28Mon9:161.19:211.03:14-0.13:450.16:475:31Full Moon28Mon
29Tue10:081.110:141.04:04-0.24:360.16:485:31Full Moon29Tue
30Wed10:591.111:071.04:56-0.25:270.16:485:31Full Moon30Wed
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 5:22 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