25.1133’ N, 80.4167’ W

Key Largo, South Sound, FL

80°
H 85°
L 81°
NE
7mph
Low tide
6:50 am

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

TIDE TIMES for Wednesday, October 14, 2026
The tide is currently falling in Key Largo, South Sound, FL.
Next low tide : in 1h 28m at 6:50 am (0.3 ft)
Next high tide : 12:06 pm (1.9 ft)
Sunset today : 6:55 pm
Sunrise tomorrow : 7:19 am
Moon phase : Waxing Crescent (16% illuminated)
Tide Station Location : Station #8723667
Common Questions About Tides

Key Largo, South Sound, FL Tides - Aug 1840

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:251.711:421.76:18-0.16:400.05:527:10Waxing Crescent1Sat
2Sun12:121.77:060.07:290.15:537:09Waxing Crescent2Sun
3Mon12:241.61:001.67:540.08:190.35:537:09First Quarter3Mon
4Tue1:061.51:491.58:440.19:110.45:547:08First Quarter4Tue
5Wed1:521.42:421.49:360.210:070.45:547:07First Quarter5Wed
6Thu2:411.43:401.410:320.211:040.55:557:07First Quarter6Thu
7Fri3:371.34:391.411:280.25:557:06Waxing Gibbous7Fri
8Sat4:371.35:371.412:000.512:210.25:567:05Waxing Gibbous8Sat
9Sun5:351.46:281.512:530.51:110.25:567:05Waxing Gibbous9Sun
10Mon6:281.47:131.61:410.41:560.15:577:04Waxing Gibbous10Mon
11Tue7:161.57:551.62:250.42:380.15:577:03Full Moon11Tue
12Wed8:011.68:341.73:050.33:170.15:577:02Full Moon12Wed
13Thu8:441.69:121.73:430.23:560.05:587:01Full Moon13Thu
14Fri9:261.79:491.84:200.14:340.15:587:01Full Moon14Fri
15Sat10:081.710:261.74:560.15:140.15:597:00Waning Gibbous15Sat
16Sun10:521.811:051.75:350.05:550.15:596:59Waning Gibbous16Sun
17Mon11:371.711:451.76:170.06:400.26:006:58Waning Gibbous17Mon
18Tue12:261.77:030.07:300.36:006:57Waning Gibbous18Tue
19Wed12:311.61:211.77:550.08:270.46:006:56Third Quarter19Wed
20Thu1:231.62:241.68:560.19:320.46:016:55Third Quarter20Thu
21Fri2:251.63:331.610:040.110:420.46:016:55Third Quarter21Fri
22Sat3:361.64:431.711:140.111:510.46:026:54Waning Crescent22Sat
23Sun4:491.65:481.712:200.06:026:53Waning Crescent23Sun
24Mon5:571.76:451.812:540.31:210.06:036:52Waning Crescent24Mon
25Tue6:571.87:361.91:520.22:16-0.16:036:51New Moon25Tue
26Wed7:511.98:222.02:440.13:07-0.16:036:50New Moon26Wed
27Thu8:412.09:052.03:320.03:550.06:046:49New Moon27Thu
28Fri9:282.09:461.94:180.04:400.06:046:48New Moon28Fri
29Sat10:122.010:261.95:020.05:240.16:056:47Waxing Crescent29Sat
30Sun10:551.911:041.85:450.06:080.26:056:46Waxing Crescent30Sun
31Mon11:371.811:431.76:270.16:510.36:056:45Waxing Crescent31Mon
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 16% 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 (16% 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