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 2h 06m 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 - Sep 1995

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:350.94:230.910:210.110:530.37:027:41First Quarter1Fri
2Sat4:330.95:260.911:250.17:027:40First Quarter2Sat
3Sun5:380.96:330.912:010.312:330.17:027:39First Quarter3Sun
4Mon6:480.97:391.01:090.31:400.17:037:37Waxing Gibbous4Mon
5Tue7:561.08:401.02:150.22:430.17:037:36Waxing Gibbous5Tue
6Wed8:591.09:351.03:140.23:410.07:047:35Waxing Gibbous6Wed
7Thu9:551.110:251.14:080.14:340.07:047:34Full Moon7Thu
8Fri10:471.111:111.14:590.05:230.07:047:33Full Moon8Fri
9Sat11:351.111:551.15:460.06:100.07:057:32Full Moon9Sat
10Sun12:211.16:320.06:560.17:057:31Full Moon10Sun
11Mon12:371.11:041.17:160.07:400.17:057:30Waning Gibbous11Mon
12Tue1:181.01:471.08:000.18:240.27:067:29Waning Gibbous12Tue
13Wed1:591.02:301.08:440.19:080.37:067:28Waning Gibbous13Wed
14Thu2:390.93:140.99:290.29:550.47:077:27Waning Gibbous14Thu
15Fri3:220.94:010.910:180.310:470.57:077:26Third Quarter15Fri
16Sat4:090.94:520.911:120.411:440.57:077:25Third Quarter16Sat
17Sun5:020.85:490.812:100.47:087:24Third Quarter17Sun
18Mon6:010.86:470.812:440.51:090.47:087:23Third Quarter18Mon
19Tue7:020.87:440.91:420.52:040.47:087:21Waning Crescent19Tue
20Wed8:000.98:350.92:340.42:540.37:097:20Waning Crescent20Wed
21Thu8:530.99:221.03:200.43:390.37:097:19Waning Crescent21Thu
22Fri9:421.010:051.04:020.34:210.27:107:18Waning Crescent22Fri
23Sat10:271.010:471.04:420.25:020.27:107:17New Moon23Sat
24Sun11:111.111:281.15:210.25:430.27:107:16New Moon24Sun
25Mon11:551.16:010.16:240.27:117:15New Moon25Mon
26Tue12:101.112:401.16:420.17:080.27:117:14Waxing Crescent26Tue
27Wed12:531.11:271.17:260.07:530.27:117:13Waxing Crescent27Wed
28Thu1:381.12:161.18:140.18:430.37:127:12Waxing Crescent28Thu
29Fri2:271.03:101.19:070.19:390.37:127:11Waxing Crescent29Fri
30Sat3:221.04:081.010:060.210:420.47:137:10First Quarter30Sat
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