25.1400’ N, 80.3950’ W

Largo Sound, Key Largo, FL

85°
H -°
L 81°
E
4mph
High tide
9:23 pm

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

TIDE TIMES for Monday, August 24, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide (tomorrow) : 4:01 am (0.4 ft)
Next high tide : in 1h 02m at 9:23 pm (0.8 ft)
Sunset today : 7:48 pm
Sunrise tomorrow : 6:59 am
Moon phase : Waxing Gibbous (88% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Oct 1919

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:410.94:250.910:310.411:050.67:137:09First Quarter1Wed
2Thu4:340.85:220.911:290.47:137:08First Quarter2Thu
3Fri5:350.86:210.912:080.612:320.47:147:07First Quarter3Fri
4Sat6:400.97:190.91:090.51:330.47:147:06Waxing Gibbous4Sat
5Sun7:410.98:131.02:050.42:280.47:147:05Waxing Gibbous5Sun
6Mon8:381.09:031.02:550.33:190.37:157:04Waxing Gibbous6Mon
7Tue9:311.19:501.13:420.24:070.27:157:03Waxing Gibbous7Tue
8Wed10:211.110:361.14:280.14:540.27:167:02Full Moon8Wed
9Thu11:101.211:231.15:130.05:410.17:167:01Full Moon9Thu
10Fri11:591.26:000.06:290.17:177:00Full Moon10Fri
11Sat12:101.112:481.26:48-0.17:180.27:176:59Waning Gibbous11Sat
12Sun12:591.11:401.27:380.08:090.27:186:58Waning Gibbous12Sun
13Mon1:511.12:331.18:320.09:050.37:186:57Waning Gibbous13Mon
14Tue2:461.13:311.19:310.110:060.37:196:56Third Quarter14Tue
15Wed3:461.04:311.110:350.211:130.47:196:55Third Quarter15Wed
16Thu4:511.05:351.011:430.37:196:54Third Quarter16Thu
17Fri6:001.06:391.012:220.412:510.37:206:53Third Quarter17Fri
18Sat7:071.07:391.01:270.31:540.37:206:52Waning Crescent18Sat
19Sun8:091.08:321.02:240.32:510.37:216:52Waning Crescent19Sun
20Mon9:031.09:191.03:150.23:400.37:216:51Waning Crescent20Mon
21Tue9:501.110:021.04:010.24:250.37:226:50Waning Crescent21Tue
22Wed10:321.110:411.04:420.25:070.37:236:49New Moon22Wed
23Thu11:111.111:181.05:210.25:460.37:236:48New Moon23Thu
24Fri11:481.111:541.05:590.26:230.37:246:47New Moon24Fri
25Sat12:251.16:350.26:590.47:246:46New Moon25Sat
26Sun12:301.012:021.06:110.26:350.46:255:46Waxing Crescent26Sun
27Mon12:061.012:401.06:460.37:120.46:255:45Waxing Crescent27Mon
28Tue12:440.91:211.07:230.37:510.56:265:44Waxing Crescent28Tue
29Wed1:260.92:040.98:040.38:350.56:265:43Waxing Crescent29Wed
30Thu2:120.92:510.98:500.49:260.56:275:43First Quarter30Thu
31Fri3:040.93:430.99:440.410:250.56:285:42First 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 88% 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 Waxing Gibbous (88% 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