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

TIDE TIMES for Friday, July 24, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide : in 4h 00m at 2:23 pm (0.1 ft)
Next high tide : 8:16 pm (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 - Feb 1969

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:110.710:140.74:17-0.14:450.17:046:06Full Moon1Sat
2Sun10:490.810:550.74:55-0.15:210.07:036:06Full Moon2Sun
3Mon11:250.811:360.75:32-0.15:570.07:036:07Full Moon3Mon
4Tue12:010.86:08-0.16:32-0.17:026:08Waning Gibbous4Tue
5Wed12:160.812:360.86:46-0.17:08-0.17:026:09Waning Gibbous5Wed
6Thu12:570.81:120.87:25-0.17:48-0.17:016:09Waning Gibbous6Thu
7Fri1:410.81:500.78:090.08:32-0.17:016:10Waning Gibbous7Fri
8Sat2:290.72:330.78:580.09:24-0.17:006:11Third Quarter8Sat
9Sun3:240.73:240.79:540.110:24-0.16:596:11Third Quarter9Sun
10Mon4:270.74:260.711:000.111:31-0.16:596:12Third Quarter10Mon
11Tue5:380.75:380.712:110.16:586:13Third Quarter11Tue
12Wed6:500.76:530.712:42-0.21:200.16:586:13Waning Crescent12Wed
13Thu7:560.88:020.81:49-0.22:240.06:576:14Waning Crescent13Thu
14Fri8:530.89:030.82:50-0.33:23-0.16:566:15Waning Crescent14Fri
15Sat9:450.99:580.93:46-0.34:16-0.16:556:15New Moon15Sat
16Sun10:320.910:480.94:38-0.35:06-0.26:556:16New Moon16Sun
17Mon11:160.911:360.95:27-0.35:53-0.36:546:16New Moon17Mon
18Tue11:580.96:14-0.36:38-0.36:536:17Waxing Crescent18Tue
19Wed12:220.912:380.97:00-0.27:22-0.36:526:18Waxing Crescent19Wed
20Thu1:060.91:170.87:44-0.18:06-0.26:526:18Waxing Crescent20Thu
21Fri1:500.81:570.88:290.08:51-0.16:516:19Waxing Crescent21Fri
22Sat2:340.72:370.79:160.19:380.06:506:19First Quarter22Sat
23Sun3:210.73:210.610:060.210:310.06:496:20First Quarter23Sun
24Mon4:140.64:130.611:030.211:300.16:486:20First Quarter24Mon
25Tue5:150.65:140.612:050.36:476:21First Quarter25Tue
26Wed6:210.66:210.612:320.11:070.36:466:22Waxing Gibbous26Wed
27Thu7:230.67:240.61:310.12:040.26:466:22Waxing Gibbous27Thu
28Fri8:150.78:190.62:230.02:540.26:456:23Waxing Gibbous28Fri
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 5:19 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 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