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

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide : 9:45 pm (0.1 ft)
Next high tide : in 3h 38m at 3:16 pm (0.7 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:36 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Feb 1992

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:210.79:250.73:28-0.13:540.17:046:05Waning Crescent1Sat
2Sun9:590.810:050.74:09-0.14:340.07:046:06New Moon2Sun
3Mon10:350.810:440.74:48-0.15:120.07:036:07New Moon3Mon
4Tue11:100.811:220.75:24-0.15:46-0.17:036:07New Moon4Tue
5Wed11:440.85:58-0.16:20-0.17:026:08New Moon5Wed
6Thu12:000.812:180.86:32-0.16:52-0.17:026:09Waxing Crescent6Thu
7Fri12:380.712:520.77:06-0.17:26-0.17:016:09Waxing Crescent7Fri
8Sat1:170.71:260.77:420.08:03-0.17:006:10Waxing Crescent8Sat
9Sun1:590.72:040.78:230.08:47-0.17:006:11Waxing Crescent9Sun
10Mon2:450.72:460.79:110.19:38-0.16:596:12First Quarter10Mon
11Tue3:400.73:390.710:080.110:40-0.16:596:12First Quarter11Tue
12Wed4:440.74:440.711:150.111:49-0.16:586:13First Quarter12Wed
13Thu5:540.75:580.712:260.16:576:13Waxing Gibbous13Thu
14Fri7:020.77:100.712:57-0.21:330.16:566:14Waxing Gibbous14Fri
15Sat8:040.88:160.82:01-0.22:340.06:566:15Waxing Gibbous15Sat
16Sun8:590.99:150.93:00-0.33:30-0.26:556:15Waxing Gibbous16Sun
17Mon9:500.910:090.93:55-0.34:23-0.36:546:16Full Moon17Mon
18Tue10:381.011:011.04:47-0.45:13-0.36:546:17Full Moon18Tue
19Wed11:241.011:511.05:37-0.46:02-0.46:536:17Full Moon19Wed
20Thu12:100.96:27-0.36:51-0.46:526:18Waning Gibbous20Thu
21Fri12:390.912:550.97:15-0.27:39-0.36:516:18Waning Gibbous21Fri
22Sat1:280.91:400.88:05-0.18:29-0.36:506:19Waning Gibbous22Sat
23Sun2:180.82:270.88:560.09:22-0.26:506:20Third Quarter23Sun
24Mon3:100.83:170.79:510.110:19-0.16:496:20Third Quarter24Mon
25Tue4:070.74:130.710:510.211:210.06:486:21Third Quarter25Tue
26Wed5:090.65:150.611:540.26:476:21Third Quarter26Wed
27Thu6:140.66:200.612:230.012:570.26:466:22Waning Crescent27Thu
28Fri7:140.67:210.61:220.01:540.26:456:22Waning Crescent28Fri
29Sat8:050.78:130.72:150.02:430.16:446:23Waning Crescent29Sat
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 6:30 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 transitional phase. Tonight's moon is 72% 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 Waning Gibbous (72% 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