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

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide : in 2h 30m at 11:07 am (0.0 ft)
Next high tide : 5:01 pm (0.8 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:37 am
Moon phase : Third Quarter (52% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Nov 1988

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:470.94:300.910:490.411:290.56:295:40Third Quarter1Tue
2Wed4:500.85:260.911:510.46:305:40Third Quarter2Wed
3Thu5:520.86:180.912:270.512:480.56:305:39Waning Crescent3Thu
4Fri6:480.97:050.91:170.41:380.46:315:39Waning Crescent4Fri
5Sat7:380.97:480.92:000.42:230.46:315:38Waning Crescent5Sat
6Sun8:221.08:280.92:400.33:030.46:325:37Waning Crescent6Sun
7Mon9:031.09:070.93:160.23:410.46:335:37New Moon7Mon
8Tue9:431.09:460.93:520.24:180.36:335:36New Moon8Tue
9Wed10:231.010:250.94:270.24:540.36:345:36New Moon9Wed
10Thu11:031.011:040.95:030.15:310.36:355:35New Moon10Thu
11Fri11:461.011:450.95:400.16:100.46:355:35Waxing Crescent11Fri
12Sat12:301.06:210.16:520.46:365:34Waxing Crescent12Sat
13Sun12:290.91:171.07:060.17:390.46:375:34Waxing Crescent13Sun
14Mon1:180.92:081.07:570.28:340.46:385:34Waxing Crescent14Mon
15Tue2:150.93:020.98:560.29:370.46:385:33First Quarter15Tue
16Wed3:180.93:590.910:020.310:440.36:395:33First Quarter16Wed
17Thu4:260.94:590.911:110.311:480.26:405:33First Quarter17Thu
18Fri5:350.95:570.912:180.36:405:32Waxing Gibbous18Fri
19Sat6:391.06:541.012:480.11:190.26:415:32Waxing Gibbous19Sat
20Sun7:391.07:481.01:430.02:150.26:425:32Waxing Gibbous20Sun
21Mon8:341.18:401.02:35-0.13:070.26:435:32Waxing Gibbous21Mon
22Tue9:251.19:301.03:25-0.13:570.26:435:31Full Moon22Tue
23Wed10:141.110:181.04:14-0.14:450.26:445:31Full Moon23Wed
24Thu11:021.111:051.05:02-0.15:320.26:455:31Full Moon24Thu
25Fri11:481.011:521.05:49-0.16:190.26:455:31Waning Gibbous25Fri
26Sat12:341.06:370.07:080.36:465:31Waning Gibbous26Sat
27Sun12:390.91:200.97:250.17:580.36:475:31Waning Gibbous27Sun
28Mon1:260.92:050.98:150.28:500.36:485:31Waning Gibbous28Mon
29Tue2:160.82:520.89:070.39:460.46:485:31Third Quarter29Tue
30Wed3:090.83:390.810:030.310:420.46:495:31Third Quarter30Wed
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 2:04 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 neap phase. Tonight's moon is 52% 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 minimum.

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 Third Quarter (52% illuminated). This places Largo Sound, Key Largo, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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