25.1400’ N, 80.3950’ W

Largo Sound, Key Largo, FL

84°
H -°
L 82°
E
7mph
High tide
11:56 pm

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

TIDE TIMES for Friday, September 11, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide (tomorrow) : 6:34 am (0.0 ft)
Next high tide : in 37m at 11:56 pm (1.1 ft)
Sunset today : 7:30 pm
Sunrise tomorrow : 7:06 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Mar 1876

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:070.82:100.78:360.08:59-0.26:476:28First Quarter1Wed
2Thu3:020.83:030.79:320.110:00-0.16:466:28First Quarter2Thu
3Fri4:050.74:070.710:370.111:10-0.16:456:29First Quarter3Fri
4Sat5:160.75:210.711:500.26:456:29First Quarter4Sat
5Sun6:290.76:380.712:23-0.11:020.16:446:30Waxing Gibbous5Sun
6Mon7:350.87:470.81:32-0.12:070.16:436:30Waxing Gibbous6Mon
7Tue8:320.88:470.82:33-0.23:040.06:426:31Waxing Gibbous7Tue
8Wed9:220.99:400.93:29-0.23:56-0.16:416:31Full Moon8Wed
9Thu10:070.910:280.94:19-0.24:43-0.26:406:32Full Moon9Thu
10Fri10:490.911:130.95:06-0.25:27-0.26:396:32Full Moon10Fri
11Sat11:280.911:550.95:50-0.26:09-0.26:386:32Full Moon11Sat
12Sun12:060.96:32-0.16:49-0.26:376:33Waning Gibbous12Sun
13Mon12:350.912:430.87:130.07:29-0.26:366:33Waning Gibbous13Mon
14Tue1:150.81:200.87:530.08:10-0.16:356:34Waning Gibbous14Tue
15Wed1:560.81:570.78:350.18:530.06:346:34Waning Gibbous15Wed
16Thu2:380.72:380.79:200.29:410.16:326:35Third Quarter16Thu
17Fri3:270.73:260.610:120.310:380.16:316:35Third Quarter17Fri
18Sat4:240.64:250.611:140.311:420.26:306:36Third Quarter18Sat
19Sun5:290.65:330.612:210.36:296:36Third Quarter19Sun
20Mon6:340.66:420.612:460.21:220.36:286:37Waning Crescent20Mon
21Tue7:300.77:420.71:420.12:140.26:276:37Waning Crescent21Tue
22Wed8:190.78:340.72:320.12:590.16:266:37Waning Crescent22Wed
23Thu9:020.89:200.83:160.03:390.06:256:38Waning Crescent23Thu
24Fri9:420.810:050.93:580.04:17-0.16:246:38New Moon24Fri
25Sat10:210.810:480.94:39-0.14:55-0.16:236:39New Moon25Sat
26Sun11:000.911:310.95:19-0.15:35-0.26:226:39New Moon26Sun
27Mon11:400.96:01-0.16:16-0.26:216:40Waxing Crescent27Mon
28Tue12:150.912:220.96:440.07:01-0.26:206:40Waxing Crescent28Tue
29Wed1:020.91:070.87:310.07:50-0.26:196:40Waxing Crescent29Wed
30Thu1:530.91:570.88:220.18:45-0.16:186:41Waxing Crescent30Thu
31Fri2:500.82:550.89:210.19:49-0.16:176:41First Quarter31Fri
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 spring phase. Tonight's moon is 0% 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 maximum.

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 New Moon (0% illuminated). This places Largo Sound, Key Largo, FL in a spring tide cycle, so tidal ranges are near their weekly maximum 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