25.1400’ N, 80.3950’ W

Largo Sound, Key Largo, FL

83°
H -°
L 81°
E
10mph
Low tide
6:33 am

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

TIDE TIMES for Saturday, August 29, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide : in 6h 23m at 6:33 am (0.1 ft)
Next high tide : 12:21 pm (1.0 ft)
Sunset today : 7:43 pm
Sunrise tomorrow : 7:01 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - May 1912

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:290.911:051.04:570.05:10-0.25:456:51Full Moon1Wed
2Thu11:090.911:460.95:390.05:51-0.25:446:52Full Moon2Thu
3Fri11:480.86:200.16:32-0.15:446:52Waning Gibbous3Fri
4Sat12:250.912:270.87:000.17:130.05:436:53Waning Gibbous4Sat
5Sun1:060.81:070.87:420.27:560.05:426:53Waning Gibbous5Sun
6Mon1:470.81:490.78:260.38:410.15:426:54Waning Gibbous6Mon
7Tue2:320.72:360.79:150.39:320.25:416:54Third Quarter7Tue
8Wed3:200.73:290.710:110.310:290.25:406:55Third Quarter8Wed
9Thu4:120.74:300.711:110.311:290.35:406:55Third Quarter9Thu
10Fri5:060.75:330.712:080.35:396:56Third Quarter10Fri
11Sat6:000.76:330.712:270.212:590.25:386:56Waning Crescent11Sat
12Sun6:520.77:290.81:210.21:450.15:386:57Waning Crescent12Sun
13Mon7:410.88:200.82:100.22:280.05:376:57Waning Crescent13Mon
14Tue8:280.89:080.92:560.13:11-0.15:376:58Waning Crescent14Tue
15Wed9:130.89:550.93:400.13:53-0.15:366:58New Moon15Wed
16Thu9:590.810:421.04:250.14:38-0.25:366:59New Moon16Thu
17Fri10:450.911:301.05:100.05:24-0.25:356:59New Moon17Fri
18Sat11:330.95:570.06:13-0.25:357:00Waxing Crescent18Sat
19Sun12:201.012:240.96:460.07:05-0.25:347:00Waxing Crescent19Sun
20Mon1:110.91:180.87:400.18:01-0.25:347:01Waxing Crescent20Mon
21Tue2:050.92:170.88:390.19:02-0.15:347:01Waxing Crescent21Tue
22Wed3:010.93:200.89:420.110:070.05:337:02First Quarter22Wed
23Thu4:000.94:260.810:480.111:140.05:337:02First Quarter23Thu
24Fri4:590.85:340.811:510.05:337:03First Quarter24Fri
25Sat5:580.86:380.812:190.112:500.05:327:03Waxing Gibbous25Sat
26Sun6:540.87:370.91:190.11:44-0.15:327:04Waxing Gibbous26Sun
27Mon7:460.88:300.92:130.12:33-0.15:327:04Waxing Gibbous27Mon
28Tue8:350.89:180.93:030.13:19-0.15:317:05Waxing Gibbous28Tue
29Wed9:200.810:020.93:490.14:03-0.15:317:05Full Moon29Wed
30Thu10:030.810:430.94:330.14:45-0.15:317:06Full Moon30Thu
31Fri10:440.811:230.95:150.15:27-0.15:317:06Full Moon31Fri
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 98% 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 Full Moon (98% 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