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

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide : in 4h 12m at 8:59 pm (0.1 ft)
Next high tide (tomorrow) : 2:53 am (0.8 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:36 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Jun 1993

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:320.99:210.92:560.03:20-0.26:318:07Waxing Gibbous1Tue
2Wed9:290.910:161.03:520.04:14-0.36:318:07Waxing Gibbous2Wed
3Thu10:230.911:071.04:450.05:05-0.36:318:08Full Moon3Thu
4Fri11:140.911:551.05:360.05:55-0.36:308:08Full Moon4Fri
5Sat12:030.96:250.06:44-0.26:308:09Full Moon5Sat
6Sun12:410.912:500.97:140.07:31-0.26:308:09Waning Gibbous6Sun
7Mon1:260.91:360.88:020.08:18-0.16:308:10Waning Gibbous7Mon
8Tue2:090.92:220.88:500.19:060.06:308:10Waning Gibbous8Tue
9Wed2:510.83:080.89:380.19:540.16:308:10Waning Gibbous9Wed
10Thu3:330.83:560.710:270.110:440.16:308:11Third Quarter10Thu
11Fri4:160.74:450.711:170.111:360.26:308:11Third Quarter11Fri
12Sat5:000.75:380.712:080.16:308:11Third Quarter12Sat
13Sun5:480.76:330.712:300.212:580.16:308:12Third Quarter13Sun
14Mon6:390.77:290.71:230.31:470.16:318:12Waning Crescent14Mon
15Tue7:320.78:230.72:150.22:340.16:318:12Waning Crescent15Tue
16Wed8:250.79:140.83:030.23:200.06:318:13Waning Crescent16Wed
17Thu9:160.710:030.83:490.24:040.06:318:13Waning Crescent17Thu
18Fri10:050.810:500.84:340.14:48-0.16:318:13New Moon18Fri
19Sat10:530.811:350.95:170.15:31-0.16:318:14New Moon19Sat
20Sun11:400.86:010.16:15-0.26:328:14New Moon20Sun
21Mon12:200.912:280.86:460.07:01-0.26:328:14New Moon21Mon
22Tue1:040.91:160.87:320.07:48-0.26:328:14Waxing Crescent22Tue
23Wed1:490.92:060.98:20-0.18:39-0.16:328:14Waxing Crescent23Wed
24Thu2:360.92:590.99:11-0.19:32-0.16:328:15Waxing Crescent24Thu
25Fri3:240.93:550.810:06-0.110:300.06:338:15First Quarter25Fri
26Sat4:150.94:540.811:04-0.111:320.06:338:15First Quarter26Sat
27Sun5:100.85:570.812:04-0.16:338:15First Quarter27Sun
28Mon6:090.87:020.812:350.11:06-0.16:348:15First Quarter28Mon
29Tue7:110.88:060.81:380.12:06-0.26:348:15Waxing Gibbous29Tue
30Wed8:130.89:060.92:390.13:03-0.26:348:15Waxing Gibbous30Wed
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 11:56 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 81% 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 (81% 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