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

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide : in 4h 49m at 9:45 pm (0.1 ft)
Next high tide (tomorrow) : 3:33 am (0.8 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 - Jul 2058

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:510.77:460.81:240.21:490.06:358:15Waxing Gibbous1Mon
2Tue7:490.78:460.82:220.22:43-0.16:358:15Waxing Gibbous2Tue
3Wed8:470.89:430.93:170.13:37-0.26:368:15Waxing Gibbous3Wed
4Thu9:450.810:370.94:110.14:31-0.36:368:15Full Moon4Thu
5Fri10:410.911:301.05:040.05:24-0.36:368:15Full Moon5Fri
6Sat11:370.95:570.06:18-0.36:378:15Full Moon6Sat
7Sun12:221.012:310.96:50-0.17:11-0.36:378:15Full Moon7Sun
8Mon1:131.01:260.97:44-0.18:06-0.36:388:15Waning Gibbous8Mon
9Tue2:031.02:220.98:40-0.19:02-0.26:388:15Waning Gibbous9Tue
10Wed2:541.03:180.99:36-0.110:00-0.16:398:15Waning Gibbous10Wed
11Thu3:450.94:160.910:34-0.111:000.06:398:15Third Quarter11Thu
12Fri4:380.95:160.811:33-0.16:398:14Third Quarter12Fri
13Sat5:320.86:180.812:010.112:31-0.16:408:14Third Quarter13Sat
14Sun6:280.87:190.81:010.11:270.06:408:14Waning Crescent14Sun
15Mon7:250.88:170.81:580.22:210.06:418:14Waning Crescent15Mon
16Tue8:200.79:100.82:530.23:120.06:418:13Waning Crescent16Tue
17Wed9:110.79:580.83:430.23:590.06:428:13Waning Crescent17Wed
18Thu9:580.810:410.84:290.24:440.06:428:13New Moon18Thu
19Fri10:420.811:220.85:130.25:260.06:438:12New Moon19Fri
20Sat11:230.85:540.26:060.06:438:12New Moon20Sat
21Sun12:000.812:030.86:330.26:450.06:448:12New Moon21Sun
22Mon12:370.812:430.87:120.17:210.06:448:11New Moon22Mon
23Tue1:140.81:220.87:490.17:580.06:458:11Waxing Crescent23Tue
24Wed1:500.82:020.88:250.18:340.16:458:10Waxing Crescent24Wed
25Thu2:260.82:440.89:020.19:130.16:458:10Waxing Crescent25Thu
26Fri3:030.83:280.89:410.19:570.26:468:09Waxing Crescent26Fri
27Sat3:420.84:170.810:260.110:470.26:468:09First Quarter27Sat
28Sun4:250.85:110.811:160.111:450.26:478:08First Quarter28Sun
29Mon5:150.76:120.812:140.16:478:08First Quarter29Mon
30Tue6:130.87:160.812:470.31:150.06:488:07Waxing Gibbous30Tue
31Wed7:170.88:210.91:510.22:16-0.16:488:07Waxing Gibbous31Wed
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 12:39 am — 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