25.1133’ N, 80.4167’ W

Key Largo, South Sound, FL

74°
H 83°
L 72°
SW
2mph
High tide
10:39 am

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

TIDE TIMES for Thursday, November 12, 2026
The tide is currently rising in Key Largo, South Sound, FL.
Next low tide : 5:49 pm (0.5 ft)
Next high tide : in 4h 51m at 10:39 am (1.8 ft)
Sunset today : 5:35 pm
Sunrise tomorrow : 6:36 am
Moon phase : Waxing Crescent (11% illuminated)
Tide Station Location : Station #8723667
Common Questions About Tides

Key Largo, South Sound, FL Tides - Dec 1765

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:171.611:201.55:560.26:270.56:545:35Waning Gibbous1Sun
2Mon11:581.66:360.37:100.56:555:35Waning Gibbous2Mon
3Tue12:051.512:401.67:190.37:570.56:565:36Third Quarter3Tue
4Wed12:551.41:251.58:080.48:480.46:565:36Third Quarter4Wed
5Thu1:501.42:121.59:040.49:430.46:575:36Third Quarter5Thu
6Fri2:491.53:031.510:050.410:370.36:585:36Third Quarter6Fri
7Sat3:501.53:571.511:060.411:310.16:585:36Waning Crescent7Sat
8Sun4:501.64:531.512:030.46:595:36Waning Crescent8Sun
9Mon5:481.75:491.612:240.012:570.37:005:37Waning Crescent9Mon
10Tue6:431.86:441.71:16-0.11:500.27:005:37Waning Crescent10Tue
11Wed7:371.97:381.72:08-0.22:410.17:015:37New Moon11Wed
12Thu8:291.98:321.83:00-0.33:320.17:025:38New Moon12Thu
13Fri9:212.09:261.83:52-0.34:240.17:025:38New Moon13Fri
14Sat10:121.910:221.84:45-0.35:180.07:035:38Waxing Crescent14Sat
15Sun11:041.911:181.85:40-0.36:140.07:045:39Waxing Crescent15Sun
16Mon11:551.86:36-0.27:120.07:045:39Waxing Crescent16Mon
17Tue12:161.712:481.87:350.08:120.07:055:39First Quarter17Tue
18Wed1:161.61:421.78:370.19:130.07:055:40First Quarter18Wed
19Thu2:181.62:371.69:400.210:120.07:065:40First Quarter19Thu
20Fri3:221.63:331.510:420.211:090.07:065:41First Quarter20Fri
21Sat4:241.54:291.411:410.37:075:41Waxing Gibbous21Sat
22Sun5:221.55:231.412:030.012:350.37:075:42Waxing Gibbous22Sun
23Mon6:141.56:131.412:520.01:240.37:085:42Waxing Gibbous23Mon
24Tue7:011.66:591.41:390.02:090.37:085:43Waxing Gibbous24Tue
25Wed7:431.67:411.42:220.02:510.27:095:43Full Moon25Wed
26Thu8:231.68:221.43:03-0.13:320.27:095:44Full Moon26Thu
27Fri9:011.69:011.43:43-0.14:110.27:105:45Full Moon27Fri
28Sat9:391.69:401.44:21-0.14:480.27:105:45Full Moon28Sat
29Sun10:151.610:201.44:570.05:250.27:105:46Waning Gibbous29Sun
30Mon10:521.511:001.45:330.06:020.27:115:47Waning Gibbous30Mon
31Tue11:281.511:411.46:090.06:390.27:115:47Waning Gibbous31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723667)

Common Questions About Key Largo, South Sound, FL Tides

Collapse All
Is this week a spring tide or neap tide in Key Largo, South Sound, FL?

Key Largo, South Sound, FL is currently in a spring phase. Tonight's moon is 11% 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 Key Largo, South Sound, 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 Key Largo, South Sound, FL?

Tide predictions for Key Largo, South Sound, 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 Key Largo, South Sound, FL?

Tide data for Key Largo, South Sound, FL is sourced from NOAA Station #8723667. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8723667.

What is the moon phase in Key Largo, South Sound, FL tonight?

Tonight the moon over Key Largo, South Sound, FL is Waxing Crescent (11% illuminated). This places Key Largo, South Sound, 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