25.1400’ N, 80.3950’ W

Largo Sound, Key Largo, FL

89°
H 90°
L 82°
S
7mph
High tide
4:22 pm

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

TIDE TIMES for Thursday, September 3, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide : 10:52 pm (0.4 ft)
Next high tide : in 3h 25m at 4:22 pm (0.9 ft)
Sunset today : 7:38 pm
Sunrise tomorrow : 7:03 am
Moon phase : Third Quarter (58% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Feb 1900

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:401.05:47-0.46:14-0.37:046:06Waxing Crescent1Thu
2Fri12:030.912:260.96:38-0.37:05-0.47:046:06Waxing Crescent2Fri
3Sat12:540.91:140.97:29-0.37:57-0.37:036:07Waxing Crescent3Sat
4Sun1:470.92:030.98:22-0.28:51-0.37:036:08Waxing Crescent4Sun
5Mon2:420.82:560.89:19-0.19:49-0.27:026:09First Quarter5Mon
6Tue3:410.83:520.710:200.010:51-0.27:026:09First Quarter6Tue
7Wed4:440.74:550.711:240.111:56-0.17:016:10First Quarter7Wed
8Thu5:510.76:010.712:300.17:006:11Waxing Gibbous8Thu
9Fri6:570.77:060.712:59-0.11:320.17:006:11Waxing Gibbous9Fri
10Sat7:560.78:040.71:57-0.12:280.16:596:12Waxing Gibbous10Sat
11Sun8:460.78:540.72:50-0.13:180.06:596:13Waxing Gibbous11Sun
12Mon9:290.89:380.73:36-0.14:020.06:586:13Full Moon12Mon
13Tue10:070.810:180.84:19-0.14:420.06:576:14Full Moon13Tue
14Wed10:420.810:550.84:58-0.15:19-0.16:566:14Full Moon14Wed
15Thu11:160.811:320.85:34-0.15:54-0.16:566:15Full Moon15Thu
16Fri11:490.86:09-0.16:28-0.16:556:16Waning Gibbous16Fri
17Sat12:080.812:220.86:43-0.17:01-0.16:546:16Waning Gibbous17Sat
18Sun12:450.812:550.77:160.07:34-0.16:536:17Waning Gibbous18Sun
19Mon1:230.71:300.77:500.08:09-0.16:536:18Waning Gibbous19Mon
20Tue2:030.72:070.78:280.18:500.06:526:18Waning Gibbous20Tue
21Wed2:480.72:490.79:130.19:400.06:516:19Third Quarter21Wed
22Thu3:410.73:410.610:090.210:400.06:506:19Third Quarter22Thu
23Fri4:430.74:450.611:150.211:470.06:496:20Third Quarter23Fri
24Sat5:510.75:580.712:240.26:496:20Waning Crescent24Sat
25Sun6:570.77:080.712:55-0.11:300.16:486:21Waning Crescent25Sun
26Mon7:570.88:120.81:57-0.22:290.06:476:22Waning Crescent26Mon
27Tue8:510.99:100.92:54-0.23:23-0.26:466:22Waning Crescent27Tue
28Wed9:410.910:030.93:48-0.34:14-0.36:456:23New Moon28Wed
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 58% 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 (58% 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