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

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide : 11:07 am (0.0 ft)
Next high tide : in 2h 45m at 4:16 am (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 - Apr 1989

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:170.76:350.712:180.112:560.26:126:38Waning Crescent1Sat
2Sun8:170.88:410.81:240.02:550.07:117:38Waning Crescent2Sun
3Mon9:110.99:390.93:23-0.13:49-0.17:107:38Waning Crescent3Mon
4Tue10:020.910:331.04:17-0.14:40-0.27:097:39New Moon4Tue
5Wed10:500.911:241.05:09-0.25:29-0.37:087:39New Moon5Wed
6Thu11:371.05:58-0.26:17-0.47:077:40New Moon6Thu
7Fri12:141.112:241.06:47-0.17:06-0.47:067:40New Moon7Fri
8Sat1:041.01:120.97:37-0.17:56-0.37:057:41Waxing Crescent8Sat
9Sun1:541.02:020.98:270.08:49-0.27:047:41Waxing Crescent9Sun
10Mon2:460.92:540.89:210.19:45-0.17:037:42Waxing Crescent10Mon
11Tue3:400.93:500.810:190.110:460.07:027:42First Quarter11Tue
12Wed4:390.84:520.711:240.211:530.17:017:42First Quarter12Wed
13Thu5:420.75:590.712:310.27:007:43First Quarter13Thu
14Fri6:460.77:070.712:590.11:360.26:597:43First Quarter14Fri
15Sat7:440.78:080.72:010.22:320.26:587:44Waxing Gibbous15Sat
16Sun8:340.79:000.82:550.23:200.16:577:44Waxing Gibbous16Sun
17Mon9:170.89:440.83:420.14:020.16:577:45Waxing Gibbous17Mon
18Tue9:560.810:240.84:240.14:400.06:567:45Waxing Gibbous18Tue
19Wed10:320.811:020.95:030.15:150.06:557:46Full Moon19Wed
20Thu11:080.811:380.95:390.15:490.06:547:46Full Moon20Thu
21Fri11:430.86:140.16:220.06:537:47Full Moon21Fri
22Sat12:150.912:180.86:480.16:560.06:527:47Full Moon22Sat
23Sun12:530.912:540.87:220.17:300.06:517:47Waning Gibbous23Sun
24Mon1:320.81:310.87:570.28:070.06:507:48Waning Gibbous24Mon
25Tue2:130.82:110.78:360.28:500.06:507:48Waning Gibbous25Tue
26Wed2:580.82:570.79:210.29:390.06:497:49Waning Gibbous26Wed
27Thu3:480.83:510.710:150.310:380.16:487:49Third Quarter27Thu
28Fri4:420.84:550.711:180.211:440.16:477:50Third Quarter28Fri
29Sat5:420.86:050.712:250.26:467:50Third Quarter29Sat
30Sun6:420.87:150.812:530.11:290.16:467:51Waning Crescent30Sun
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 7:41 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 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