25.1400’ N, 80.3950’ W

Largo Sound, Key Largo, FL

85°
H -°
L 80°
E
8mph
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 3h 26m 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 - Feb 1912

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:240.99:300.83:19-0.33:51-0.17:046:05Full Moon1Thu
2Fri10:150.910:260.94:14-0.44:45-0.27:046:06Full Moon2Fri
3Sat11:040.911:180.95:07-0.45:37-0.27:046:06Full Moon3Sat
4Sun11:500.95:59-0.46:27-0.37:036:07Waning Gibbous4Sun
5Mon12:090.912:350.96:49-0.37:16-0.37:036:08Waning Gibbous5Mon
6Tue12:590.91:200.97:39-0.28:05-0.37:026:09Waning Gibbous6Tue
7Wed1:490.82:040.88:29-0.18:55-0.27:016:09Waning Gibbous7Wed
8Thu2:390.82:490.79:210.09:47-0.17:016:10Third Quarter8Thu
9Fri3:320.73:370.710:150.110:42-0.17:006:11Third Quarter9Fri
10Sat4:280.74:300.611:130.211:400.07:006:11Third Quarter10Sat
11Sun5:290.65:280.612:140.26:596:12Third Quarter11Sun
12Mon6:320.66:300.612:390.01:130.26:586:13Waning Crescent12Mon
13Tue7:320.67:300.61:360.02:090.26:586:13Waning Crescent13Tue
14Wed8:240.78:230.62:280.02:590.26:576:14Waning Crescent14Wed
15Thu9:090.79:100.73:150.03:440.16:566:15Waning Crescent15Thu
16Fri9:480.79:530.73:58-0.14:240.16:566:15New Moon16Fri
17Sat10:250.810:330.74:36-0.15:010.06:556:16New Moon17Sat
18Sun11:010.811:130.85:13-0.15:360.06:546:16New Moon18Sun
19Mon11:360.811:510.85:48-0.16:09-0.16:536:17New Moon19Mon
20Tue12:100.86:23-0.16:43-0.16:536:18Waxing Crescent20Tue
21Wed12:300.812:440.86:59-0.17:18-0.16:526:18Waxing Crescent21Wed
22Thu1:110.81:190.77:380.07:57-0.16:516:19Waxing Crescent22Thu
23Fri1:540.81:580.78:210.08:42-0.16:506:19Waxing Crescent23Fri
24Sat2:420.72:420.79:100.19:36-0.16:496:20First Quarter24Sat
25Sun3:390.73:370.710:090.110:39-0.16:486:20First Quarter25Sun
26Mon4:460.74:450.711:180.211:50-0.16:486:21First Quarter26Mon
27Tue5:590.76:020.712:310.26:476:22Waxing Gibbous27Tue
28Wed7:090.77:160.71:02-0.11:400.16:466:22Waxing Gibbous28Wed
29Thu8:120.88:220.82:08-0.22:420.06:456:23Waxing Gibbous29Thu
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