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

TIDE TIMES for Friday, July 3, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide : in 3h 02m at 8:10 am (0.1 ft)
Next high tide : 1:47 pm (0.7 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:35 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Oct 1995

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:231.05:111.011:120.211:500.47:137:09First Quarter1Sun
2Mon5:301.06:171.012:210.27:137:08First Quarter2Mon
3Tue6:401.07:211.012:590.31:290.27:147:06Waxing Gibbous3Tue
4Wed7:471.08:201.12:030.32:310.27:147:05Waxing Gibbous4Wed
5Thu8:471.19:141.13:000.23:270.27:157:04Waxing Gibbous5Thu
6Fri9:411.110:021.13:520.24:180.27:157:03Waxing Gibbous6Fri
7Sat10:301.110:471.14:390.15:050.27:167:02Full Moon7Sat
8Sun11:151.111:281.15:240.15:490.27:167:01Full Moon8Sun
9Mon11:571.16:060.16:310.27:167:00Full Moon9Mon
10Tue12:081.112:381.16:480.17:120.37:176:59Waning Gibbous10Tue
11Wed12:471.01:181.17:280.27:530.37:176:58Waning Gibbous11Wed
12Thu1:251.01:571.08:080.28:340.47:186:57Waning Gibbous12Thu
13Fri2:041.02:391.08:500.39:170.57:186:56Waning Gibbous13Fri
14Sat2:460.93:230.99:340.410:050.57:196:56Third Quarter14Sat
15Sun3:320.94:110.910:240.410:590.57:196:55Third Quarter15Sun
16Mon4:230.95:040.911:200.511:590.67:206:54Third Quarter16Mon
17Tue5:220.96:000.912:200.57:206:53Third Quarter17Tue
18Wed6:230.96:560.912:570.51:190.57:216:52Third Quarter18Wed
19Thu7:230.97:500.91:510.52:130.47:216:51Waning Crescent19Thu
20Fri8:191.08:401.02:390.43:010.47:226:50Waning Crescent20Fri
21Sat9:101.09:271.03:240.33:470.37:226:49Waning Crescent21Sat
22Sun9:581.110:121.14:070.24:320.37:236:48New Moon22Sun
23Mon10:461.110:571.14:500.15:160.27:236:48New Moon23Mon
24Tue11:321.211:431.15:330.06:010.27:246:47New Moon24Tue
25Wed12:201.26:190.06:480.27:246:46New Moon25Wed
26Thu12:301.11:091.27:060.07:370.27:256:45Waxing Crescent26Thu
27Fri1:201.12:001.17:570.08:290.27:266:44Waxing Crescent27Fri
28Sat2:131.12:541.18:520.19:270.37:266:44Waxing Crescent28Sat
29Sun2:101.02:521.18:520.19:300.36:275:43First Quarter29Sun
30Mon3:121.03:531.09:580.210:380.36:275:42First Quarter30Mon
31Tue4:191.04:561.011:070.311:450.36:285:42First Quarter31Tue
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 10:58 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 spring phase. Tonight's moon is 88% 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 (88% 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