25.1400’ N, 80.3950’ W

Largo Sound, Key Largo, FL

84°
H 88°
L 82°
SSE
5mph
Low tide
11:22 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 : in 4h 06m at 11:22 am (0.1 ft)
Next high tide : 5:28 pm (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 - Mar 1896

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:480.96:04-0.36:27-0.46:436:24Waning Gibbous1Sun
2Mon12:191.012:330.96:53-0.27:16-0.46:426:24Waning Gibbous2Mon
3Tue1:090.91:200.97:44-0.28:07-0.36:416:25Waning Gibbous3Tue
4Wed2:010.92:100.88:37-0.19:02-0.26:406:25Third Quarter4Wed
5Thu2:570.83:050.89:340.010:03-0.16:396:26Third Quarter5Thu
6Fri3:580.84:060.710:380.111:09-0.16:386:26Third Quarter6Fri
7Sat5:060.75:150.711:470.26:376:27Third Quarter7Sat
8Sun6:170.76:270.712:180.012:550.26:366:27Waning Crescent8Sun
9Mon7:210.77:310.71:230.01:570.26:356:28Waning Crescent9Mon
10Tue8:150.78:260.72:200.02:490.16:346:28Waning Crescent10Tue
11Wed8:590.89:120.73:100.03:340.16:336:29Waning Crescent11Wed
12Thu9:370.89:520.83:530.04:140.06:326:29New Moon12Thu
13Fri10:110.810:290.84:320.04:500.06:316:30New Moon13Fri
14Sat10:440.811:050.85:080.05:24-0.16:306:30New Moon14Sat
15Sun11:160.811:400.85:430.05:56-0.16:296:30New Moon15Sun
16Mon11:480.86:160.06:28-0.16:286:31Waxing Crescent16Mon
17Tue12:150.812:210.86:480.06:59-0.16:276:31Waxing Crescent17Tue
18Wed12:510.812:540.77:200.17:320.06:266:32Waxing Crescent18Wed
19Thu1:290.81:280.77:550.18:100.06:256:32Waxing Crescent19Thu
20Fri2:110.72:080.78:350.28:550.06:246:33First Quarter20Fri
21Sat3:010.72:560.79:250.29:520.16:236:33First Quarter21Sat
22Sun3:590.73:580.710:280.311:000.16:226:34First Quarter22Sun
23Mon5:060.75:120.711:410.36:216:34First Quarter23Mon
24Tue6:140.76:270.712:120.012:510.26:206:34Waxing Gibbous24Tue
25Wed7:160.87:350.81:190.01:520.16:196:35Waxing Gibbous25Wed
26Thu8:110.88:350.92:19-0.12:47-0.16:186:35Waxing Gibbous26Thu
27Fri9:010.99:291.03:14-0.13:38-0.26:176:36Full Moon27Fri
28Sat9:490.910:211.04:06-0.24:27-0.36:166:36Full Moon28Sat
29Sun10:361.011:111.04:55-0.25:15-0.46:156:37Full Moon29Sun
30Mon11:231.05:44-0.26:04-0.46:146:37Full Moon30Mon
31Tue12:001.012:100.96:33-0.16:53-0.36:136:37Waning Gibbous31Tue
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