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

TIDE TIMES for Tuesday, June 9, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide : in 4h 45m at 12:39 pm (0.0 ft)
Next high tide : 6:31 pm (0.8 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 6:30 am
Moon phase : Third Quarter (37% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Oct 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:540.98:290.92:260.52:450.47:137:08Waxing Gibbous1Sun
2Mon8:480.99:171.03:130.43:320.37:147:07Waxing Gibbous2Mon
3Tue9:371.010:021.03:560.34:160.37:147:06Waxing Gibbous3Tue
4Wed10:241.110:451.14:370.24:590.27:157:05Full Moon4Wed
5Thu11:101.111:271.15:180.15:420.27:157:04Full Moon5Thu
6Fri11:561.26:000.16:260.27:157:03Full Moon6Fri
7Sat12:111.112:421.26:440.07:110.27:167:02Waning Gibbous7Sat
8Sun12:551.11:311.27:300.07:590.27:167:01Waning Gibbous8Sun
9Mon1:431.12:221.18:200.08:510.37:177:00Waning Gibbous9Mon
10Tue2:341.13:171.19:140.19:490.37:176:59Waning Gibbous10Tue
11Wed3:301.04:171.110:150.210:540.47:186:58Third Quarter11Wed
12Thu4:331.05:211.011:220.27:186:57Third Quarter12Thu
13Fri5:411.06:271.012:030.412:320.27:196:56Third Quarter13Fri
14Sat6:501.07:301.01:110.41:390.27:196:55Waning Crescent14Sat
15Sun7:561.08:281.12:130.32:390.27:206:54Waning Crescent15Sun
16Mon8:551.19:201.13:080.23:340.27:206:53Waning Crescent16Mon
17Tue9:471.110:061.13:580.24:230.27:216:52Waning Crescent17Tue
18Wed10:331.110:491.14:440.15:080.27:216:51New Moon18Wed
19Thu11:161.111:291.15:260.15:500.27:226:50New Moon19Thu
20Fri11:571.16:070.16:310.27:226:50New Moon20Fri
21Sat12:061.112:351.16:460.17:110.37:236:49New Moon21Sat
22Sun12:431.01:131.17:240.27:500.37:236:48Waxing Crescent22Sun
23Mon1:201.01:521.08:020.28:290.47:246:47Waxing Crescent23Mon
24Tue1:580.92:331.08:420.39:100.57:246:46Waxing Crescent24Tue
25Wed2:390.93:160.99:240.49:560.57:256:45Waxing Crescent25Wed
26Thu3:240.94:040.910:110.410:490.57:256:45First Quarter26Thu
27Fri4:160.84:570.911:060.411:480.57:266:44First Quarter27Fri
28Sat5:140.85:540.912:070.57:276:43First Quarter28Sat
29Sun6:160.96:510.912:480.51:080.47:276:42First Quarter29Sun
30Mon7:170.97:450.91:430.42:040.47:286:42Waxing Gibbous30Mon
31Tue8:141.08:361.02:330.42:550.37:286:41Waxing Gibbous31Tue
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 3:35 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 transitional phase. Tonight's moon is 37% 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 shifting between spring and neap.

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 (37% illuminated). This places Largo Sound, Key Largo, FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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