25.1133’ N, 80.4167’ W

Key Largo, South Sound, FL

84°
H -°
L 82°
SSE
4mph
High tide
6:45 am

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

TIDE TIMES for Monday, August 24, 2026
The tide is currently rising in Key Largo, South Sound, FL.
Next low tide : 2:18 pm (0.3 ft)
Next high tide : in 3h 05m at 6:45 am (1.5 ft)
Sunset today : 7:48 pm
Sunrise tomorrow : 6:59 am
Moon phase : Waxing Gibbous (88% illuminated)
Tide Station Location : Station #8723667
Common Questions About Tides

Key Largo, South Sound, FL Tides - Oct 1939

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:282.010:361.85:060.25:290.46:136:09Waning Gibbous1Sun
2Mon11:101.911:161.85:430.36:090.56:136:08Waning Gibbous2Mon
3Tue11:551.96:260.36:540.56:146:07Waning Gibbous3Tue
4Wed12:011.812:461.87:150.37:480.66:146:06Third Quarter4Wed
5Thu12:541.71:431.88:130.48:510.66:156:05Third Quarter5Thu
6Fri1:561.72:451.89:200.410:000.56:156:04Third Quarter6Fri
7Sat3:051.83:501.910:300.411:070.46:156:03Third Quarter7Sat
8Sun4:151.94:521.911:370.36:166:02Waning Crescent8Sun
9Mon5:202.05:492.012:080.312:370.26:166:01Waning Crescent9Mon
10Tue6:192.16:432.11:050.21:330.26:176:00Waning Crescent10Tue
11Wed7:142.27:332.21:570.02:250.16:175:59New Moon11Wed
12Thu8:062.38:222.22:470.03:160.16:185:58New Moon12Thu
13Fri8:562.39:092.23:36-0.14:050.16:185:57New Moon13Fri
14Sat9:442.39:562.24:25-0.14:530.26:195:56Waxing Crescent14Sat
15Sun10:322.210:432.15:130.05:420.36:195:55Waxing Crescent15Sun
16Mon11:202.111:312.06:020.16:320.46:205:54Waxing Crescent16Mon
17Tue12:092.06:530.27:250.56:205:53Waxing Crescent17Tue
18Wed12:211.91:001.97:470.48:220.66:215:52First Quarter18Wed
19Thu1:141.81:531.88:460.59:230.66:215:51First Quarter19Thu
20Fri2:111.72:491.79:470.510:240.66:225:51First Quarter20Fri
21Sat3:111.73:451.710:470.611:200.66:225:50First Quarter21Sat
22Sun4:111.74:381.711:430.66:235:49Waxing Gibbous22Sun
23Mon5:061.75:271.712:100.512:320.56:235:48Waxing Gibbous23Mon
24Tue5:551.86:111.812:550.51:170.56:245:47Waxing Gibbous24Tue
25Wed6:401.96:521.81:360.41:580.56:245:46Waxing Gibbous25Wed
26Thu7:221.97:331.92:130.32:360.46:255:46Full Moon26Thu
27Fri8:032.08:121.92:500.33:130.46:255:45Full Moon27Fri
28Sat8:442.08:521.93:250.23:500.46:265:44Full Moon28Sat
29Sun9:252.09:321.94:020.24:280.46:275:43Full Moon29Sun
30Mon10:072.010:131.94:400.25:070.46:275:43Waning Gibbous30Mon
31Tue10:512.010:581.85:210.25:500.46:285:42Waning Gibbous31Tue
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 88% 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 Gibbous (88% 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