25.1133’ N, 80.4167’ W

Key Largo, South Sound, FL

84°
H -°
L 81°
E
10mph
Low tide
10:40 pm

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

TIDE TIMES for Saturday, October 3, 2026
The tide is currently falling in Key Largo, South Sound, FL.
Next low tide : in 1h 41m at 10:40 pm (0.6 ft)
Next high tide (tomorrow) : 3:39 am (1.8 ft)
Sunset today : 7:06 pm
Sunrise tomorrow : 7:14 am
Moon phase : Third Quarter (49% illuminated)
Tide Station Location : Station #8723667
Common Questions About Tides

Key Largo, South Sound, FL Tides - May 1860

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:071.65:471.712:020.112:29-0.15:496:55Waxing Gibbous1Tue
2Wed6:031.76:441.81:000.01:23-0.25:486:56Waxing Gibbous2Wed
3Thu6:561.77:371.91:540.02:14-0.35:476:56Full Moon3Thu
4Fri7:461.78:271.92:46-0.13:04-0.45:476:57Full Moon4Fri
5Sat8:351.79:151.93:35-0.13:52-0.45:466:57Full Moon5Sat
6Sun9:221.710:021.84:230.04:40-0.35:456:58Full Moon6Sun
7Mon10:091.710:491.75:110.05:29-0.25:456:58Waning Gibbous7Mon
8Tue10:551.611:351.65:590.16:17-0.15:446:59Waning Gibbous8Tue
9Wed11:431.56:490.27:080.05:436:59Waning Gibbous9Wed
10Thu12:221.512:321.47:410.28:010.15:437:00Waning Gibbous10Thu
11Fri1:101.51:241.38:370.38:570.25:427:00Third Quarter11Fri
12Sat1:591.42:201.39:340.39:550.35:427:01Third Quarter12Sat
13Sun2:491.33:191.310:300.310:520.35:417:01Third Quarter13Sun
14Mon3:401.34:171.311:220.211:450.35:417:02Third Quarter14Mon
15Tue4:301.35:111.412:090.25:407:03Waning Crescent15Tue
16Wed5:191.36:011.412:340.312:520.15:407:03Waning Crescent16Wed
17Thu6:061.46:471.51:190.31:330.05:397:04Waning Crescent17Thu
18Fri6:511.47:321.62:010.22:120.05:397:04Waning Crescent18Fri
19Sat7:341.58:151.62:420.22:52-0.15:387:05New Moon19Sat
20Sun8:171.58:591.73:210.23:31-0.15:387:05New Moon20Sun
21Mon9:011.59:431.74:020.24:13-0.25:377:06New Moon21Mon
22Tue9:451.510:281.74:430.14:56-0.25:377:06Waxing Crescent22Tue
23Wed10:311.511:141.75:280.15:43-0.25:377:07Waxing Crescent23Wed
24Thu11:211.56:160.16:33-0.15:367:07Waxing Crescent24Thu
25Fri12:021.612:151.57:090.17:29-0.15:367:08Waxing Crescent25Fri
26Sat12:521.61:131.58:060.18:300.05:367:08First Quarter26Sat
27Sun1:451.62:161.59:070.09:340.15:367:09First Quarter27Sun
28Mon2:411.63:221.610:090.010:390.15:357:09First Quarter28Mon
29Tue3:391.54:271.611:09-0.111:410.15:357:09Waxing Gibbous29Tue
30Wed4:381.55:291.712:07-0.25:357:10Waxing Gibbous30Wed
31Thu5:361.66:271.712:400.11:02-0.35:357:10Waxing Gibbous31Thu
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 neap phase. Tonight's moon is 49% 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 minimum.

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 (49% illuminated). This places Key Largo, South Sound, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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