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

TIDE TIMES for Saturday, July 11, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide : 3:09 pm (-0.2 ft)
Next high tide : in 3h 42m at 8:13 am (0.8 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:39 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Nov 1982

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:221.110:311.14:240.04:520.26:295:41Full Moon1Mon
2Tue11:081.211:161.15:080.05:370.26:295:40Full Moon2Tue
3Wed11:561.25:530.06:240.26:305:39Waning Gibbous3Wed
4Thu12:041.112:461.16:420.07:150.26:315:39Waning Gibbous4Thu
5Fri12:551.01:401.17:350.08:100.36:315:38Waning Gibbous5Fri
6Sat1:501.02:371.18:330.19:120.36:325:38Third Quarter6Sat
7Sun2:521.03:381.09:380.210:210.36:325:37Third Quarter7Sun
8Mon3:591.04:431.010:480.211:300.36:335:37Third Quarter8Mon
9Tue5:091.05:461.011:570.26:345:36Third Quarter9Tue
10Wed6:161.06:461.012:340.31:010.26:345:36Waning Crescent10Wed
11Thu7:181.07:401.01:320.21:580.26:355:35Waning Crescent11Thu
12Fri8:131.08:281.02:230.12:490.26:365:35Waning Crescent12Fri
13Sat9:021.19:121.03:090.13:360.26:365:34Waning Crescent13Sat
14Sun9:461.19:531.03:530.14:190.26:375:34New Moon14Sun
15Mon10:271.110:321.04:330.05:000.26:385:34New Moon15Mon
16Tue11:061.111:101.05:130.15:400.26:395:33New Moon16Tue
17Wed11:441.011:470.95:510.16:190.36:395:33Waxing Crescent17Wed
18Thu12:221.06:300.16:580.36:405:33Waxing Crescent18Thu
19Fri12:250.91:010.97:080.27:380.46:415:32Waxing Crescent19Fri
20Sat1:050.91:430.97:480.28:210.46:415:32Waxing Crescent20Sat
21Sun1:490.82:270.98:320.39:090.46:425:32Waxing Crescent21Sun
22Mon2:370.83:150.89:210.310:040.56:435:32First Quarter22Mon
23Tue3:310.84:070.810:180.411:020.46:445:31First Quarter23Tue
24Wed4:310.85:010.811:190.411:580.46:445:31First Quarter24Wed
25Thu5:320.85:550.812:180.46:455:31First Quarter25Thu
26Fri6:320.96:480.912:500.31:130.36:465:31Waxing Gibbous26Fri
27Sat7:270.97:390.91:380.22:050.36:465:31Waxing Gibbous27Sat
28Sun8:201.08:290.92:250.12:530.26:475:31Waxing Gibbous28Sun
29Mon9:101.09:171.03:110.03:410.16:485:31Full Moon29Mon
30Tue10:001.110:061.03:58-0.14:290.16:495:31Full Moon30Tue
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 11:41 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 11% 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 Crescent (11% 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