25.1133’ N, 80.4167’ W

Key Largo, South Sound, FL

81°
H 85°
L 81°
NE
7mph
Low tide
6:50 am

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

TIDE TIMES for Wednesday, October 14, 2026
The tide is currently falling in Key Largo, South Sound, FL.
Next low tide : in 2h 22m at 6:50 am (0.3 ft)
Next high tide : 12:06 pm (1.9 ft)
Sunset today : 6:55 pm
Sunrise tomorrow : 7:19 am
Moon phase : Waxing Crescent (16% illuminated)
Tide Station Location : Station #8723667
Common Questions About Tides

Key Largo, South Sound, FL Tides - Sep 1840

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:201.77:100.27:360.46:066:44Waxing Crescent1Tue
2Wed12:231.61:051.67:570.38:250.66:066:43First Quarter2Wed
3Thu1:071.51:561.58:490.49:200.66:076:42First Quarter3Thu
4Fri1:571.52:541.59:470.410:220.76:076:41First Quarter4Fri
5Sat2:551.43:571.510:480.511:240.76:076:40First Quarter5Sat
6Sun4:001.44:581.511:470.46:086:39Waxing Gibbous6Sun
7Mon5:031.55:511.612:200.612:390.46:086:38Waxing Gibbous7Mon
8Tue5:591.66:371.71:090.51:260.36:086:37Waxing Gibbous8Tue
9Wed6:491.77:191.81:520.42:080.36:096:36Waxing Gibbous9Wed
10Thu7:351.87:591.92:320.32:490.26:096:35Full Moon10Thu
11Fri8:181.98:381.93:100.23:290.26:106:33Full Moon11Fri
12Sat9:012.09:161.93:470.14:090.26:106:32Full Moon12Sat
13Sun9:452.09:561.94:260.14:500.26:106:31Waning Gibbous13Sun
14Mon10:302.010:381.95:070.05:340.36:116:30Waning Gibbous14Mon
15Tue11:172.011:231.95:520.06:200.36:116:29Waning Gibbous15Tue
16Wed12:091.96:410.17:130.46:116:28Waning Gibbous16Wed
17Thu12:131.81:071.97:380.18:130.56:126:27Third Quarter17Thu
18Fri1:121.82:121.88:430.29:220.66:126:26Third Quarter18Fri
19Sat2:191.73:211.89:540.310:350.66:136:25Third Quarter19Sat
20Sun3:331.74:301.811:060.311:440.56:136:24Waning Crescent20Sun
21Mon4:451.85:311.912:120.36:136:23Waning Crescent21Mon
22Tue5:501.96:252.012:440.41:100.26:146:22Waning Crescent22Tue
23Wed6:462.07:132.01:380.32:020.26:146:21Waning Crescent23Wed
24Thu7:362.17:562.02:250.22:490.26:146:19New Moon24Thu
25Fri8:222.18:362.03:100.13:340.26:156:18New Moon25Fri
26Sat9:042.19:152.03:510.14:150.36:156:17New Moon26Sat
27Sun9:452.19:521.94:310.14:560.36:166:16Waxing Crescent27Sun
28Mon10:242.010:281.95:100.25:350.46:166:15Waxing Crescent28Mon
29Tue11:031.911:051.85:490.26:150.56:166:14Waxing Crescent29Tue
30Wed11:431.811:441.76:290.36:560.66:176:13Waxing Crescent30Wed
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 16% 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 Crescent (16% 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