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 13m 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 - Jun 1965

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:341.012:400.97:010.07:19-0.36:318:07Waxing Crescent1Tue
2Wed1:251.01:330.97:540.08:13-0.36:318:07Waxing Crescent2Wed
3Thu2:171.02:290.98:490.09:11-0.26:318:08Waxing Crescent3Thu
4Fri3:110.93:280.89:490.010:12-0.16:308:08Waxing Crescent4Fri
5Sat4:070.94:300.810:520.011:170.06:308:09First Quarter5Sat
6Sun5:040.95:350.811:550.06:308:09First Quarter6Sun
7Mon6:030.86:400.812:220.012:570.06:308:09First Quarter7Mon
8Tue7:010.87:430.81:240.11:54-0.16:308:10Waxing Gibbous8Tue
9Wed7:560.88:400.82:220.12:47-0.16:308:10Waxing Gibbous9Wed
10Thu8:480.89:320.93:160.13:35-0.16:308:11Waxing Gibbous10Thu
11Fri9:360.810:190.94:050.14:21-0.16:308:11Waxing Gibbous11Fri
12Sat10:210.811:010.94:500.15:04-0.16:308:11Full Moon12Sat
13Sun11:030.811:420.95:330.15:45-0.16:308:12Full Moon13Sun
14Mon11:430.86:140.16:25-0.16:318:12Full Moon14Mon
15Tue12:210.812:220.86:540.17:05-0.16:318:12Full Moon15Tue
16Wed12:590.81:010.77:340.17:430.06:318:13Waning Gibbous16Wed
17Thu1:380.81:410.78:130.28:220.06:318:13Waning Gibbous17Thu
18Fri2:170.82:230.78:540.29:020.16:318:13Waning Gibbous18Fri
19Sat2:570.83:070.79:360.29:450.16:318:13Waning Gibbous19Sat
20Sun3:380.73:550.710:210.210:320.26:318:14Third Quarter20Sun
21Mon4:210.74:470.711:100.211:260.26:328:14Third Quarter21Mon
22Tue5:070.75:430.712:020.16:328:14Third Quarter22Tue
23Wed5:570.76:430.712:240.212:550.16:328:14Third Quarter23Wed
24Thu6:510.77:430.81:220.21:480.06:328:14Waning Crescent24Thu
25Fri7:470.78:420.82:190.22:41-0.16:338:15Waning Crescent25Fri
26Sat8:440.89:380.93:140.13:34-0.26:338:15Waning Crescent26Sat
27Sun9:410.810:330.94:080.14:26-0.36:338:15New Moon27Sun
28Mon10:360.911:261.05:000.05:19-0.36:348:15New Moon28Mon
29Tue11:310.95:520.06:12-0.36:348:15New Moon29Tue
30Wed12:171.012:260.96:45-0.17:06-0.36:348:15New Moon30Wed
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