25.1133’ N, 80.4167’ W

Key Largo, South Sound, FL

85°
H -°
L 83°
SE
9mph
Low tide
4:52 am

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

TIDE TIMES for Saturday, October 10, 2026
The tide is currently falling in Key Largo, South Sound, FL.
Next low tide (tomorrow) : in 6h 26m at 4:52 am (0.1 ft)
Next high tide (tomorrow) : 10:08 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 - Jan 1846

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:341.96:18-0.36:51-0.27:115:47Waxing Crescent1Thu
2Fri12:001.712:261.87:14-0.27:48-0.27:115:48Waxing Crescent2Fri
3Sat12:571.71:181.78:13-0.18:47-0.27:115:49First Quarter3Sat
4Sun1:561.62:141.59:140.09:48-0.17:125:49First Quarter4Sun
5Mon2:581.53:121.510:170.110:48-0.17:125:50First Quarter5Mon
6Tue4:021.54:121.411:180.211:45-0.17:125:51Waxing Gibbous6Tue
7Wed5:031.45:101.412:160.27:125:51Waxing Gibbous7Wed
8Thu5:591.46:041.412:39-0.11:080.27:125:52Waxing Gibbous8Thu
9Fri6:491.56:521.41:28-0.11:560.17:125:53Waxing Gibbous9Fri
10Sat7:321.57:361.42:13-0.12:400.17:125:54Full Moon10Sat
11Sun8:121.58:171.42:56-0.13:220.17:135:54Full Moon11Sun
12Mon8:501.58:561.43:35-0.24:010.07:135:55Full Moon12Mon
13Tue9:261.59:351.44:13-0.14:380.07:135:56Full Moon13Tue
14Wed10:021.510:131.44:49-0.15:140.07:135:57Waning Gibbous14Wed
15Thu10:371.510:521.45:24-0.15:480.07:135:57Waning Gibbous15Thu
16Fri11:131.511:321.45:590.06:240.07:125:58Waning Gibbous16Fri
17Sat11:491.46:350.07:010.07:125:59Waning Gibbous17Sat
18Sun12:141.312:271.47:160.17:440.07:126:00Waning Gibbous18Sun
19Mon1:001.31:101.38:030.18:330.07:126:00Third Quarter19Mon
20Tue1:531.31:591.38:580.29:310.07:126:01Third Quarter20Tue
21Wed2:531.32:581.310:020.210:34-0.17:126:02Third Quarter21Wed
22Thu3:591.34:041.311:080.111:38-0.27:126:03Waning Crescent22Thu
23Fri5:051.45:111.412:120.17:116:03Waning Crescent23Fri
24Sat6:071.56:151.512:39-0.31:120.07:116:04Waning Crescent24Sat
25Sun7:031.67:151.61:37-0.42:09-0.27:116:05Waning Crescent25Sun
26Mon7:561.78:111.72:32-0.53:02-0.37:106:06New Moon26Mon
27Tue8:471.89:041.83:25-0.53:54-0.47:106:06New Moon27Tue
28Wed9:351.99:561.84:17-0.54:46-0.47:106:07New Moon28Wed
29Thu10:231.810:471.85:09-0.55:37-0.57:096:08Waxing Crescent29Thu
30Fri11:101.811:391.76:00-0.46:28-0.47:096:09Waxing Crescent30Fri
31Sat11:591.76:52-0.37:21-0.47:096:09Waxing Crescent31Sat
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