25.1133’ N, 80.4167’ W

Key Largo, South Sound, FL

84°
H -°
L 81°
NNW
4mph
Low tide
11:59 pm

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

TIDE TIMES for Saturday, September 5, 2026
The tide is currently falling in Key Largo, South Sound, FL.
Next low tide : in 4h 08m at 11:59 pm (0.5 ft)
Next high tide (tomorrow) : 4:56 am (1.7 ft)
Sunset today : 7:36 pm
Sunrise tomorrow : 7:04 am
Moon phase : Third Quarter (35% illuminated)
Tide Station Location : Station #8723667
Common Questions About Tides

Key Largo, South Sound, FL Tides - Nov 2065

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:572.211:062.05:30-0.16:030.36:295:40Waxing Crescent1Sun
2Mon11:522.16:270.07:020.46:305:40Waxing Crescent2Mon
3Tue12:051.912:502.07:280.28:060.46:305:39First Quarter3Tue
4Wed1:071.91:501.98:330.39:140.46:315:38First Quarter4Wed
5Thu2:131.82:511.89:420.410:200.46:325:38First Quarter5Thu
6Fri3:211.83:511.810:470.411:200.46:325:37First Quarter6Fri
7Sat4:261.84:471.811:470.46:335:37Waxing Gibbous7Sat
8Sun5:241.85:371.812:130.312:400.46:345:36Waxing Gibbous8Sun
9Mon6:141.96:221.81:000.31:270.46:345:36Waxing Gibbous9Mon
10Tue6:581.97:021.81:430.22:100.46:355:35Waxing Gibbous10Tue
11Wed7:391.97:411.82:230.22:500.46:365:35Full Moon11Wed
12Thu8:171.98:181.83:010.23:270.46:365:34Full Moon12Thu
13Fri8:541.98:551.73:370.24:040.46:375:34Full Moon13Fri
14Sat9:311.99:321.74:140.24:400.46:385:34Full Moon14Sat
15Sun10:091.810:101.74:490.25:160.56:385:33Waning Gibbous15Sun
16Mon10:491.810:501.65:250.35:530.56:395:33Waning Gibbous16Mon
17Tue11:291.711:331.66:030.36:340.56:405:33Waning Gibbous17Tue
18Wed12:121.76:440.47:190.56:415:32Waning Gibbous18Wed
19Thu12:211.512:581.67:310.48:100.56:415:32Third Quarter19Thu
20Fri1:151.51:471.68:270.49:080.56:425:32Third Quarter20Fri
21Sat2:141.62:391.69:290.510:070.46:435:32Third Quarter21Sat
22Sun3:171.63:341.610:340.411:040.36:435:31Third Quarter22Sun
23Mon4:201.74:301.711:350.46:445:31Waning Crescent23Mon
24Tue5:201.85:271.712:000.112:320.36:455:31Waning Crescent24Tue
25Wed6:171.96:221.812:530.01:260.26:465:31Waning Crescent25Wed
26Thu7:122.07:161.91:46-0.12:190.26:465:31New Moon26Thu
27Fri8:052.18:101.92:38-0.23:100.16:475:31New Moon27Fri
28Sat8:572.19:042.03:30-0.34:020.16:485:31New Moon28Sat
29Sun9:492.19:581.94:23-0.34:550.16:485:31Waxing Crescent29Sun
30Mon10:412.010:531.95:16-0.25:500.16:495:31Waxing Crescent30Mon
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 transitional phase. Tonight's moon is 35% 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 shifting between spring and neap.

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 Third Quarter (35% illuminated). This places Key Largo, South Sound, FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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