25.1133’ N, 80.4167’ W

Key Largo, South Sound, FL

82°
H 86°
L 79°
E
5mph
High tide
4:53 am

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

TIDE TIMES for Monday, October 5, 2026
The tide is currently rising in Key Largo, South Sound, FL.
Next low tide : 12:22 pm (0.3 ft)
Next high tide : in 35m at 4:53 am (1.8 ft)
Sunset today : 7:04 pm
Sunrise tomorrow : 7:15 am
Moon phase : Waning Crescent (27% illuminated)
Tide Station Location : Station #8723667
Common Questions About Tides

Key Largo, South Sound, FL Tides - Oct 1857

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu6:441.97:082.01:360.41:590.36:176:12Waxing Gibbous1Thu
2Fri7:332.17:512.02:200.22:450.26:186:11Full Moon2Fri
3Sat8:212.28:352.13:040.13:310.26:186:10Full Moon3Sat
4Sun9:092.29:192.13:480.04:170.26:196:09Full Moon4Sun
5Mon9:572.310:062.14:34-0.15:040.26:196:08Waning Gibbous5Mon
6Tue10:482.210:552.05:230.05:540.36:196:07Waning Gibbous6Tue
7Wed11:412.111:482.06:150.06:480.46:206:06Waning Gibbous7Wed
8Thu12:392.07:120.17:480.56:206:05Third Quarter8Thu
9Fri12:471.91:421.98:170.28:570.66:216:04Third Quarter9Fri
10Sat1:541.82:491.99:270.310:090.66:216:03Third Quarter10Sat
11Sun3:061.83:571.810:390.411:180.66:226:02Third Quarter11Sun
12Mon4:171.84:591.911:450.46:226:01Waning Crescent12Mon
13Tue5:221.85:521.912:180.512:430.46:236:00Waning Crescent13Tue
14Wed6:171.96:381.91:100.41:330.46:235:59Waning Crescent14Wed
15Thu7:042.07:191.91:540.32:170.46:245:58Waning Crescent15Thu
16Fri7:462.07:551.92:350.32:580.46:245:57New Moon16Fri
17Sat8:242.08:301.93:120.23:360.46:255:56New Moon17Sat
18Sun9:002.09:041.93:470.24:120.46:255:56New Moon18Sun
19Mon9:362.09:381.84:220.24:470.56:265:55New Moon19Mon
20Tue10:121.910:131.84:560.35:220.56:265:54Waxing Crescent20Tue
21Wed10:491.910:491.75:310.35:570.66:275:53Waxing Crescent21Wed
22Thu11:301.811:281.76:070.46:340.76:275:52Waxing Crescent22Thu
23Fri12:141.76:470.57:180.76:285:51Waxing Crescent23Fri
24Sat12:131.61:041.77:330.58:110.86:285:51First Quarter24Sat
25Sun1:061.62:001.78:310.69:150.86:295:50First Quarter25Sun
26Mon2:091.62:591.79:370.610:220.76:295:49First Quarter26Mon
27Tue3:171.63:571.710:440.511:210.66:305:48First Quarter27Tue
28Wed4:221.74:511.811:440.56:315:47Waxing Gibbous28Wed
29Thu5:221.85:421.912:130.412:390.46:315:47Waxing Gibbous29Thu
30Fri6:172.06:312.01:020.21:300.36:325:46Waxing Gibbous30Fri
31Sat7:092.17:182.01:490.12:190.36:325:45Full Moon31Sat
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 transitional phase. Tonight's moon is 27% 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 shifting between spring and neap.

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 Waning Crescent (27% illuminated). This places Key Largo, South Sound, FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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