25.1400’ N, 80.3950’ W

Largo Sound, Key Largo, FL

86°
H -°
L 82°
ESE
5mph
Low tide
12:01 am

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

TIDE TIMES for Friday, September 4, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide (tomorrow) : in 4h 55m at 12:01 am (0.4 ft)
Next high tide (tomorrow) : 5:32 am (0.9 ft)
Sunset today : 7:37 pm
Sunrise tomorrow : 7:03 am
Moon phase : Third Quarter (46% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Feb 1892

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:230.912:500.96:58-0.37:26-0.27:046:06Waxing Crescent1Mon
2Tue1:140.91:360.97:49-0.28:17-0.37:046:06Waxing Crescent2Tue
3Wed2:070.82:240.88:42-0.19:11-0.27:036:07First Quarter3Wed
4Thu3:030.83:160.89:400.010:10-0.27:036:08First Quarter4Thu
5Fri4:040.84:130.710:430.011:12-0.27:026:09First Quarter5Fri
6Sat5:100.75:170.711:490.17:026:09First Quarter6Sat
7Sun6:190.76:250.712:17-0.212:550.17:016:10Waxing Gibbous7Sun
8Mon7:250.77:310.71:21-0.21:570.17:006:11Waxing Gibbous8Mon
9Tue8:250.88:300.72:21-0.22:540.17:006:11Waxing Gibbous9Tue
10Wed9:170.89:220.73:15-0.23:450.06:596:12Waxing Gibbous10Wed
11Thu10:020.810:080.84:04-0.24:320.06:596:13Full Moon11Thu
12Fri10:420.810:500.84:49-0.25:150.06:586:13Full Moon12Fri
13Sat11:190.811:300.85:31-0.25:55-0.16:576:14Full Moon13Sat
14Sun11:530.86:10-0.16:32-0.16:576:14Full Moon14Sun
15Mon12:080.812:260.86:47-0.17:09-0.16:566:15Waning Gibbous15Mon
16Tue12:450.712:590.77:240.07:44-0.16:556:16Waning Gibbous16Tue
17Wed1:220.71:320.78:000.08:190.06:546:16Waning Gibbous17Wed
18Thu2:010.72:070.78:370.18:570.06:546:17Waning Gibbous18Thu
19Fri2:430.72:450.69:180.29:390.06:536:18Third Quarter19Fri
20Sat3:310.63:300.610:060.210:300.06:526:18Third Quarter20Sat
21Sun4:260.64:240.611:040.211:310.06:516:19Third Quarter21Sun
22Mon5:310.65:290.612:090.36:506:19Third Quarter22Mon
23Tue6:390.66:390.612:350.01:140.26:496:20Waning Crescent23Tue
24Wed7:410.77:440.71:370.02:120.16:496:20Waning Crescent24Wed
25Thu8:360.88:430.72:33-0.13:050.16:486:21Waning Crescent25Thu
26Fri9:260.89:360.83:26-0.23:55-0.16:476:22New Moon26Fri
27Sat10:120.910:270.94:16-0.34:43-0.26:466:22New Moon27Sat
28Sun10:560.911:170.95:04-0.35:29-0.36:456:23New Moon28Sun
29Mon11:410.95:52-0.36:16-0.36:446:23New Moon29Mon
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 neap phase. Tonight's moon is 46% 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 (46% 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