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

TIDE TIMES for Sunday, July 26, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide : in 5h 52m at 4:00 pm (0.1 ft)
Next high tide : 9:55 pm (0.8 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 6:46 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Jul 2083

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:351.012:470.97:08-0.17:29-0.36:358:15Waning Gibbous1Thu
2Fri1:231.01:390.98:00-0.18:20-0.26:358:15Waning Gibbous2Fri
3Sat2:100.92:300.98:52-0.19:12-0.16:368:15Waning Gibbous3Sat
4Sun2:560.93:210.89:44-0.110:050.06:368:15Waning Gibbous4Sun
5Mon3:410.84:130.810:360.010:580.16:378:15Third Quarter5Mon
6Tue4:260.85:060.811:280.011:530.26:378:15Third Quarter6Tue
7Wed5:120.76:000.712:200.06:378:15Third Quarter7Wed
8Thu6:020.76:560.712:470.21:120.16:388:15Third Quarter8Thu
9Fri6:540.77:510.71:410.32:030.16:388:15Waning Crescent9Fri
10Sat7:480.78:440.72:330.32:520.16:398:15Waning Crescent10Sat
11Sun8:410.79:330.73:230.33:390.06:398:15Waning Crescent11Sun
12Mon9:310.710:190.84:090.24:230.06:398:14Waning Crescent12Mon
13Tue10:180.711:020.84:520.25:050.06:408:14New Moon13Tue
14Wed11:030.811:420.85:340.25:450.06:408:14New Moon14Wed
15Thu11:460.86:130.16:23-0.16:418:14New Moon15Thu
16Fri12:220.912:290.86:510.17:02-0.16:418:13New Moon16Fri
17Sat1:000.91:120.87:290.17:420.06:428:13Waxing Crescent17Sat
18Sun1:380.91:560.88:090.08:240.06:428:13Waxing Crescent18Sun
19Mon2:170.82:410.88:510.09:090.06:438:12Waxing Crescent19Mon
20Tue2:570.83:310.89:370.010:000.16:438:12First Quarter20Tue
21Wed3:400.84:250.810:280.010:560.16:448:12First Quarter21Wed
22Thu4:300.85:250.811:26-0.111:590.26:448:11First Quarter22Thu
23Fri5:270.86:310.812:29-0.16:458:11First Quarter23Fri
24Sat6:320.87:390.81:050.21:35-0.16:458:10Waxing Gibbous24Sat
25Sun7:410.88:450.92:110.22:38-0.16:468:10Waxing Gibbous25Sun
26Mon8:490.89:440.93:130.13:39-0.26:468:10Waxing Gibbous26Mon
27Tue9:510.910:380.94:120.14:36-0.26:468:09Full Moon27Tue
28Wed10:480.911:281.05:070.05:29-0.26:478:08Full Moon28Wed
29Thu11:400.95:590.06:20-0.26:478:08Full Moon29Thu
30Fri12:141.012:301.06:48-0.17:09-0.16:488:07Full Moon30Fri
31Sat12:581.01:180.97:36-0.17:56-0.16:488:07Waning 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 6:57 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 92% 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 Waxing Gibbous (92% 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