25.1400’ N, 80.3950’ W

Largo Sound, Key Largo, FL

84°
H -°
L 80°
SSW
5mph
Low tide
2:21 am

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

TIDE TIMES for Sunday, September 6, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide (tomorrow) : in 3h 08m at 2:21 am (0.3 ft)
Next high tide (tomorrow) : 7:58 am (0.9 ft)
Sunset today : 7:35 pm
Sunrise tomorrow : 7:04 am
Moon phase : Waning Crescent (24% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Oct 1884

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:310.97:591.01:530.42:140.36:136:08Waxing Gibbous1Wed
2Thu8:221.08:451.02:380.33:010.36:146:07Waxing Gibbous2Thu
3Fri9:111.19:301.13:220.23:450.26:146:06Full Moon3Fri
4Sat9:581.110:151.14:050.14:300.26:156:05Full Moon4Sat
5Sun10:451.210:591.14:490.05:150.16:156:03Full Moon5Sun
6Mon11:331.211:461.15:340.06:020.16:166:02Waning Gibbous6Mon
7Tue12:221.26:220.06:510.26:166:01Waning Gibbous7Tue
8Wed12:341.11:141.27:120.07:440.26:166:00Waning Gibbous8Wed
9Thu1:271.12:091.18:070.18:410.36:175:59Waning Gibbous9Thu
10Fri2:241.03:081.19:080.19:460.36:175:59Third Quarter10Fri
11Sat3:261.04:111.010:150.210:540.46:185:58Third Quarter11Sat
12Sun4:331.05:161.011:240.36:185:57Third Quarter12Sun
13Mon5:421.06:191.012:020.312:310.36:195:56Waning Crescent13Mon
14Tue6:471.07:171.01:040.31:310.36:195:55Waning Crescent14Tue
15Wed7:461.18:091.11:590.22:250.26:205:54Waning Crescent15Wed
16Thu8:371.18:551.12:480.23:130.26:205:53Waning Crescent16Thu
17Fri9:231.19:371.13:330.23:580.26:215:52New Moon17Fri
18Sat10:051.110:161.14:150.14:390.26:215:51New Moon18Sat
19Sun10:451.110:531.04:550.15:190.36:225:50New Moon19Sun
20Mon11:231.111:301.05:330.15:570.36:225:49New Moon20Mon
21Tue12:001.16:110.26:350.36:235:49Waxing Crescent21Tue
22Wed12:071.012:381.06:480.27:130.46:235:48Waxing Crescent22Wed
23Thu12:441.01:181.07:260.37:530.46:245:47Waxing Crescent23Thu
24Fri1:250.92:000.98:060.38:360.56:245:46Waxing Crescent24Fri
25Sat2:090.92:460.98:510.49:260.56:255:45First Quarter25Sat
26Sun2:590.93:370.99:430.410:230.56:265:45First Quarter26Sun
27Mon3:550.94:320.910:430.511:230.56:265:44First Quarter27Mon
28Tue4:570.95:290.911:450.46:275:43First Quarter28Tue
29Wed5:590.96:250.912:200.412:440.46:275:42Waxing Gibbous29Wed
30Thu6:581.07:181.01:130.31:380.36:285:42Waxing Gibbous30Thu
31Fri7:521.08:091.02:020.22:290.36:295:41Waxing Gibbous31Fri
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 24% 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 Waning Crescent (24% 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