25.1133’ N, 80.4167’ W

Key Largo, South Sound, FL

85°
H 86°
L 80°
ENE
10mph
Low tide
7:17 pm

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 3h 56m at 7:17 pm (0.6 ft)
Next high tide (tomorrow) : 12:07 am (1.8 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 - Oct 1839

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:251.74:181.810:590.411:370.66:176:13Third Quarter1Tue
2Wed4:351.85:191.812:030.46:176:12Waning Crescent2Wed
3Thu5:381.86:111.912:350.512:590.46:186:11Waning Crescent3Thu
4Fri6:311.96:551.91:260.41:470.46:186:10Waning Crescent4Fri
5Sat7:171.97:341.92:090.32:310.46:196:09New Moon5Sat
6Sun7:582.08:091.92:490.33:100.46:196:08New Moon6Sun
7Mon8:352.08:431.93:250.33:470.46:206:07New Moon7Mon
8Tue9:112.09:161.94:000.24:230.46:206:06New Moon8Tue
9Wed9:462.09:501.84:340.34:570.56:206:05Waxing Crescent9Wed
10Thu10:221.910:241.85:070.35:310.56:216:04Waxing Crescent10Thu
11Fri10:591.911:001.75:410.46:060.66:216:03Waxing Crescent11Fri
12Sat11:401.811:391.76:170.46:430.76:226:02Waxing Crescent12Sat
13Sun12:261.76:570.57:270.76:226:01Waxing Crescent13Sun
14Mon12:241.61:181.77:460.58:230.86:236:00First Quarter14Mon
15Tue1:191.62:161.78:460.69:300.86:235:59First Quarter15Tue
16Wed2:231.63:181.79:540.610:380.76:245:58First Quarter16Wed
17Thu3:331.64:171.711:010.511:380.66:245:57Waxing Gibbous17Thu
18Fri4:391.75:111.812:010.56:255:56Waxing Gibbous18Fri
19Sat5:391.96:021.912:300.412:560.46:255:55Waxing Gibbous19Sat
20Sun6:332.16:502.01:190.21:470.36:265:54Waxing Gibbous20Sun
21Mon7:252.27:372.12:070.12:360.26:265:54Full Moon21Mon
22Tue8:152.38:242.12:540.03:240.26:275:53Full Moon22Tue
23Wed9:052.39:122.13:41-0.14:120.26:275:52Full Moon23Wed
24Thu9:552.310:022.14:30-0.15:020.36:285:51Waning Gibbous24Thu
25Fri10:472.210:542.05:22-0.15:540.36:285:50Waning Gibbous25Fri
26Sat11:422.111:501.96:160.06:510.46:295:49Waning Gibbous26Sat
27Sun12:402.07:150.27:530.56:305:49Third Quarter27Sun
28Mon12:511.81:411.98:210.39:020.56:305:48Third Quarter28Mon
29Tue1:581.82:451.89:300.410:120.66:315:47Third Quarter29Tue
30Wed3:081.73:481.810:390.411:160.56:315:47Third Quarter30Wed
31Thu4:151.84:451.811:410.56:325:46Waning Crescent31Thu
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 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