25.1400’ N, 80.3950’ W

Largo Sound, Key Largo, FL

83°
H 87°
L 80°
E
7mph
Low tide
9:30 am

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

TIDE TIMES for Friday, October 16, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide : in 5h 55m at 9:30 am (0.4 ft)
Next high tide : 3:22 pm (0.9 ft)
Sunset today : 6:53 pm
Sunrise tomorrow : 7:20 am
Moon phase : First Quarter (31% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Aug 1883

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:070.99:450.93:250.13:47-0.15:527:10New Moon1Wed
2Thu9:570.910:291.04:150.04:35-0.15:537:10New Moon2Thu
3Fri10:430.911:111.05:020.05:20-0.15:537:09New Moon3Fri
4Sat11:260.911:500.95:460.06:04-0.15:547:08New Moon4Sat
5Sun12:080.96:280.06:460.05:547:08Waxing Crescent5Sun
6Mon12:280.912:480.97:090.07:260.15:547:07Waxing Crescent6Mon
7Tue1:040.91:290.87:500.18:070.25:557:06Waxing Crescent7Tue
8Wed1:410.82:100.88:310.18:500.25:557:06Waxing Crescent8Wed
9Thu2:200.82:540.89:140.29:350.35:567:05First Quarter9Thu
10Fri3:020.83:430.810:020.210:260.35:567:04First Quarter10Fri
11Sat3:490.74:370.710:540.211:220.45:577:03First Quarter11Sat
12Sun4:420.75:360.811:500.25:577:03First Quarter12Sun
13Mon5:420.76:370.812:210.412:460.25:587:02Waxing Gibbous13Mon
14Tue6:430.87:330.81:170.31:390.15:587:01Waxing Gibbous14Tue
15Wed7:410.88:250.92:090.32:290.15:597:00Waxing Gibbous15Wed
16Thu8:360.99:130.92:570.23:170.05:596:59Waxing Gibbous16Thu
17Fri9:270.99:591.03:440.14:030.05:596:58Full Moon17Fri
18Sat10:161.010:441.04:290.04:50-0.16:006:58Full Moon18Sat
19Sun11:041.011:291.05:140.05:36-0.16:006:57Full Moon19Sun
20Mon11:531.06:01-0.16:24-0.16:016:56Waning Gibbous20Mon
21Tue12:141.012:431.16:49-0.17:140.06:016:55Waning Gibbous21Tue
22Wed1:011.01:351.07:39-0.18:060.16:026:54Waning Gibbous22Wed
23Thu1:501.02:301.08:34-0.19:030.16:026:53Third Quarter23Thu
24Fri2:441.03:291.09:330.010:050.26:026:52Third Quarter24Fri
25Sat3:430.94:330.910:370.011:120.36:036:51Third Quarter25Sat
26Sun4:470.95:400.911:430.16:036:50Third Quarter26Sun
27Mon5:540.96:450.912:180.312:480.16:046:49Waning Crescent27Mon
28Tue7:000.97:440.91:210.31:480.16:046:48Waning Crescent28Tue
29Wed7:590.98:361.02:180.22:420.16:046:47Waning Crescent29Wed
30Thu8:521.09:231.03:090.23:310.16:056:46New Moon30Thu
31Fri9:391.010:041.03:560.14:160.16:056:45New Moon31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723651)

Common Questions About Largo Sound, Key Largo, FL Tides

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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 31% 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 First Quarter (31% 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