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

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide (tomorrow) : in 1h 19m at 12:38 am (0.2 ft)
Next high tide (tomorrow) : 6:02 am (0.7 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:37 am
Moon phase : Third Quarter (41% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Dec 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:310.81:130.97:050.17:380.36:505:31Waning Gibbous1Sun
2Mon1:140.81:570.97:480.28:240.36:505:31Waning Gibbous2Mon
3Tue2:030.82:450.88:380.29:180.36:515:31Third Quarter3Tue
4Wed2:590.83:350.89:360.210:180.36:525:31Third Quarter4Wed
5Thu4:000.84:290.810:400.211:190.26:525:31Third Quarter5Thu
6Fri5:060.85:250.811:460.26:535:31Third Quarter6Fri
7Sat6:100.96:230.912:190.112:490.26:545:32Waning Crescent7Sat
8Sun7:120.97:200.91:150.01:480.26:545:32Waning Crescent8Sun
9Mon8:101.08:150.92:10-0.12:430.16:555:32Waning Crescent9Mon
10Tue9:051.09:101.03:03-0.23:360.16:565:32New Moon10Tue
11Wed9:581.110:031.03:55-0.34:280.06:565:33New Moon11Wed
12Thu10:501.110:551.04:47-0.35:190.06:575:33New Moon12Thu
13Fri11:411.011:481.05:39-0.36:110.06:585:33Waxing Crescent13Fri
14Sat12:311.06:32-0.27:050.16:585:34Waxing Crescent14Sat
15Sun12:410.91:221.07:25-0.18:000.16:595:34Waxing Crescent15Sun
16Mon1:350.92:120.98:210.08:570.16:595:34Waxing Crescent16Mon
17Tue2:300.83:030.99:180.19:560.17:005:35First Quarter17Tue
18Wed3:280.83:550.810:180.210:550.27:015:35First Quarter18Wed
19Thu4:280.84:470.811:180.211:510.17:015:36First Quarter19Thu
20Fri5:270.75:380.712:160.37:025:36First Quarter20Fri
21Sat6:250.76:290.712:420.11:100.37:025:37Waxing Gibbous21Sat
22Sun7:170.87:170.71:300.11:590.37:035:37Waxing Gibbous22Sun
23Mon8:050.88:030.72:140.12:440.27:035:38Waxing Gibbous23Mon
24Tue8:490.88:470.72:560.03:260.27:045:38Waxing Gibbous24Tue
25Wed9:300.89:300.83:370.04:060.27:045:39Full Moon25Wed
26Thu10:110.810:110.84:150.04:440.27:045:39Full Moon26Thu
27Fri10:520.810:530.84:53-0.15:220.27:055:40Full Moon27Fri
28Sat11:320.911:340.85:31-0.16:000.17:055:40Full Moon28Sat
29Sun12:130.86:09-0.16:390.17:065:41Waning Gibbous29Sun
30Mon12:160.812:530.86:49-0.17:200.17:065:42Waning Gibbous30Mon
31Tue1:000.81:340.87:320.08:050.17:065:42Waning Gibbous31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723651)

Common Questions About Largo Sound, Key Largo, FL Tides

Show All
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 3:20 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 41% 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 (41% 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