25.1133’ N, 80.4167’ W

Key Largo, South Sound, FL

83°
H 87°
L 83°
SSE
10mph
High tide
9:27 am

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

TIDE TIMES for Saturday, October 10, 2026
The tide is currently rising in Key Largo, South Sound, FL.
Next low tide : 4:37 pm (0.3 ft)
Next high tide : in 1h 51m at 9:27 am (2.1 ft)
Sunset today : 6:59 pm
Sunrise tomorrow : 7:17 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #8723667
Common Questions About Tides

Key Largo, South Sound, FL Tides - Jul 1847

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:551.711:261.85:44-0.16:03-0.25:387:19Waning Gibbous1Thu
2Fri11:471.76:35-0.16:56-0.25:397:19Waning Gibbous2Fri
3Sat12:141.712:421.67:29-0.17:53-0.15:397:19Third Quarter3Sat
4Sun1:061.71:411.68:27-0.18:540.05:397:19Third Quarter4Sun
5Mon2:001.62:431.69:28-0.29:570.05:407:19Third Quarter5Mon
6Tue2:581.63:471.610:29-0.211:010.15:407:19Third Quarter6Tue
7Wed4:001.54:511.611:30-0.25:407:19Waning Crescent7Wed
8Thu5:021.55:521.612:020.112:28-0.25:417:19Waning Crescent8Thu
9Fri6:011.66:481.712:590.11:23-0.25:417:19Waning Crescent9Fri
10Sat6:561.67:391.71:530.02:14-0.25:427:18New Moon10Sat
11Sun7:471.68:261.72:440.03:03-0.25:427:18New Moon11Sun
12Mon8:341.69:091.73:320.03:49-0.25:437:18New Moon12Mon
13Tue9:191.69:501.74:170.04:33-0.25:437:18New Moon13Tue
14Wed10:011.610:281.65:010.05:16-0.15:437:18Waxing Crescent14Wed
15Thu10:421.511:061.65:430.05:580.05:447:18Waxing Crescent15Thu
16Fri11:231.511:431.56:250.16:390.15:447:17Waxing Crescent16Fri
17Sat12:051.47:070.17:210.15:457:17Waxing Crescent17Sat
18Sun12:221.512:481.47:490.18:050.25:457:17First Quarter18Sun
19Mon1:021.41:351.48:340.28:530.35:467:16First Quarter19Mon
20Tue1:451.42:261.39:230.29:450.35:467:16First Quarter20Tue
21Wed2:341.33:221.310:140.210:410.45:477:16First Quarter21Wed
22Thu3:281.34:211.411:080.111:370.35:477:15Waxing Gibbous22Thu
23Fri4:261.45:191.412:010.15:487:15Waxing Gibbous23Fri
24Sat5:241.46:151.512:310.312:520.05:487:14Waxing Gibbous24Sat
25Sun6:211.57:071.61:220.21:42-0.15:497:14Waxing Gibbous25Sun
26Mon7:151.67:561.72:110.12:30-0.25:497:14Full Moon26Mon
27Tue8:061.78:431.82:590.03:19-0.25:507:13Full Moon27Tue
28Wed8:571.89:301.93:47-0.14:07-0.35:507:13Full Moon28Wed
29Thu9:471.810:161.94:35-0.14:56-0.35:517:12Waning Gibbous29Thu
30Fri10:391.911:041.95:25-0.25:47-0.25:517:12Waning Gibbous30Fri
31Sat11:311.811:531.86:16-0.26:40-0.15:527:11Waning Gibbous31Sat
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 0% 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 New Moon (0% 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