25.1133’ N, 80.4167’ W

Key Largo, South Sound, FL

81°
H -°
L 72°
WSW
10mph
Low tide
5:49 pm

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

TIDE TIMES for Thursday, November 12, 2026
The tide is currently falling in Key Largo, South Sound, FL.
Next low tide : in 1h 55m at 5:49 pm (0.5 ft)
Next high tide : 10:39 pm (1.7 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 - May 1762

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:391.52:591.59:570.210:260.05:496:55First Quarter1Sat
2Sun3:431.54:101.511:040.111:330.05:486:56First Quarter2Sun
3Mon4:441.65:171.612:050.05:476:56Waxing Gibbous3Mon
4Tue5:411.66:161.712:340.01:00-0.15:476:57Waxing Gibbous4Tue
5Wed6:331.77:091.81:290.01:51-0.25:466:57Waxing Gibbous5Wed
6Thu7:211.77:581.82:190.02:38-0.35:456:58Full Moon6Thu
7Fri8:061.78:431.83:070.03:23-0.35:456:58Full Moon7Fri
8Sat8:491.79:271.83:520.04:06-0.35:446:59Full Moon8Sat
9Sun9:311.610:091.74:360.04:49-0.25:436:59Full Moon9Sun
10Mon10:121.610:501.75:190.15:32-0.15:437:00Waning Gibbous10Mon
11Tue10:531.511:321.66:020.26:160.05:427:00Waning Gibbous11Tue
12Wed11:351.46:460.37:010.15:427:01Waning Gibbous12Wed
13Thu12:161.512:201.37:340.37:500.25:417:01Waning Gibbous13Thu
14Fri1:021.41:101.38:270.48:440.25:407:02Third Quarter14Fri
15Sat1:511.32:051.29:240.49:420.35:407:02Third Quarter15Sat
16Sun2:431.33:061.210:220.410:400.35:397:03Third Quarter16Sun
17Mon3:361.34:071.311:160.311:350.35:397:03Third Quarter17Mon
18Tue4:281.35:041.412:030.25:397:04Waning Crescent18Tue
19Wed5:181.45:571.512:260.312:470.15:387:04Waning Crescent19Wed
20Thu6:051.46:461.61:120.21:290.05:387:05Waning Crescent20Thu
21Fri6:511.57:321.71:570.22:10-0.15:377:05Waning Crescent21Fri
22Sat7:361.58:181.72:400.12:52-0.25:377:06New Moon22Sat
23Sun8:211.69:051.83:230.13:35-0.25:377:06New Moon23Sun
24Mon9:071.69:521.84:080.14:21-0.35:367:07New Moon24Mon
25Tue9:551.610:411.84:540.15:10-0.35:367:07Waxing Crescent25Tue
26Wed10:461.611:321.75:440.16:02-0.25:367:08Waxing Crescent26Wed
27Thu11:401.66:370.16:58-0.25:357:08Waxing Crescent27Thu
28Fri12:251.712:391.57:360.17:59-0.15:357:09Waxing Crescent28Fri
29Sat1:211.61:421.58:390.19:040.05:357:09First Quarter29Sat
30Sun2:181.62:481.59:440.010:100.05:357:10First Quarter30Sun
31Mon3:171.63:551.510:460.011:140.15:357:10First Quarter31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723667)

Common Questions About Key Largo, South Sound, FL Tides

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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