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

TIDE TIMES for Saturday, July 25, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide : in 6h 12m at 3:13 pm (0.1 ft)
Next high tide : 9:08 pm (0.7 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 6:45 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Jun 1967

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu6:230.77:000.712:560.21:270.16:318:07Third Quarter1Thu
2Fri7:120.77:540.71:500.22:150.16:318:07Waning Crescent2Fri
3Sat8:000.78:430.72:400.22:590.16:318:08Waning Crescent3Sat
4Sun8:460.79:290.83:250.23:400.06:308:08Waning Crescent4Sun
5Mon9:300.710:120.84:080.24:190.06:308:08Waning Crescent5Mon
6Tue10:130.710:540.84:480.24:570.06:308:09New Moon6Tue
7Wed10:550.811:370.85:270.25:36-0.16:308:09New Moon7Wed
8Thu11:370.86:060.16:14-0.16:308:10New Moon8Thu
9Fri12:190.912:190.86:450.16:55-0.16:308:10New Moon9Fri
10Sat1:020.91:020.87:260.17:37-0.16:308:10Waxing Crescent10Sat
11Sun1:450.81:480.88:100.18:23-0.16:308:11Waxing Crescent11Sun
12Mon2:300.82:380.88:580.19:130.06:308:11Waxing Crescent12Mon
13Tue3:170.83:320.89:500.110:090.06:308:12Waxing Crescent13Tue
14Wed4:060.84:310.810:470.111:100.06:308:12First Quarter14Wed
15Thu4:580.85:340.811:470.06:318:12First Quarter15Thu
16Fri5:530.86:390.812:140.112:47-0.16:318:13First Quarter16Fri
17Sat6:510.87:430.81:180.11:46-0.16:318:13Waxing Gibbous17Sat
18Sun7:500.88:440.92:190.12:43-0.26:318:13Waxing Gibbous18Sun
19Mon8:480.89:410.93:170.13:38-0.26:318:13Waxing Gibbous19Mon
20Tue9:450.810:350.94:120.04:31-0.36:318:14Full Moon20Tue
21Wed10:390.911:270.95:040.05:23-0.36:328:14Full Moon21Wed
22Thu11:310.95:550.06:14-0.36:328:14Full Moon22Thu
23Fri12:160.912:210.96:460.07:04-0.26:328:14Full Moon23Fri
24Sat1:030.91:100.87:360.07:53-0.26:328:14Waning Gibbous24Sat
25Sun1:490.91:580.88:260.18:43-0.16:338:15Waning Gibbous25Sun
26Mon2:330.82:460.89:160.19:320.06:338:15Waning Gibbous26Mon
27Tue3:160.83:340.710:060.110:230.16:338:15Waning Gibbous27Tue
28Wed3:580.84:240.710:570.111:150.26:338:15Third Quarter28Wed
29Thu4:420.75:160.711:470.16:348:15Third Quarter29Thu
30Fri5:260.76:090.712:080.212:370.16:348:15Third Quarter30Fri
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 6:10 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 86% 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 (86% 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