25.1400’ N, 80.3950’ W

Largo Sound, Key Largo, FL

84°
H -°
L 81°
ENE
9mph
Low tide
9:13 pm

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

TIDE TIMES for Thursday, October 15, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide : in 1h 22m at 9:13 pm (0.5 ft)
Next high tide (tomorrow) : 2:38 am (0.9 ft)
Sunset today : 6:54 pm
Sunrise tomorrow : 7:19 am
Moon phase : Waxing Crescent (23% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Apr 1884

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:380.92:540.99:140.09:42-0.16:126:38First Quarter1Tue
2Wed3:380.93:560.810:190.110:49-0.16:116:38First Quarter2Wed
3Thu4:420.85:040.811:260.111:560.06:106:39First Quarter3Thu
4Fri5:480.86:130.812:320.16:096:39Waxing Gibbous4Fri
5Sat6:510.87:170.81:010.01:330.16:086:40Waxing Gibbous5Sat
6Sun7:470.88:130.81:590.02:260.06:076:40Waxing Gibbous6Sun
7Mon8:360.89:020.92:510.03:140.06:066:40Waxing Gibbous7Mon
8Tue9:200.99:460.93:380.03:57-0.16:056:41Full Moon8Tue
9Wed9:590.910:250.94:210.04:37-0.16:046:41Full Moon9Wed
10Thu10:360.911:030.95:000.05:16-0.16:036:42Full Moon10Thu
11Fri11:120.811:390.95:380.05:52-0.16:026:42Full Moon11Fri
12Sat11:470.86:150.06:28-0.16:016:43Waning Gibbous12Sat
13Sun12:160.912:220.86:510.17:030.06:006:43Waning Gibbous13Sun
14Mon12:530.812:590.87:270.17:390.05:596:43Waning Gibbous14Mon
15Tue1:320.81:380.78:040.28:180.15:586:44Waning Gibbous15Tue
16Wed2:140.82:210.78:460.29:020.15:576:44Third Quarter16Wed
17Thu3:000.73:100.79:350.39:540.25:566:45Third Quarter17Thu
18Fri3:510.74:070.710:320.310:550.25:556:45Third Quarter18Fri
19Sat4:490.75:120.711:340.25:546:46Third Quarter19Sat
20Sun5:480.76:170.712:000.212:350.25:536:46Waning Crescent20Sun
21Mon6:470.87:190.81:010.11:310.15:526:47Waning Crescent21Mon
22Tue7:430.88:160.91:580.12:23-0.15:526:47Waning Crescent22Tue
23Wed8:350.99:101.02:510.03:14-0.25:516:48Waning Crescent23Wed
24Thu9:260.910:021.03:43-0.14:03-0.35:506:48New Moon24Thu
25Fri10:151.010:521.14:33-0.14:53-0.35:496:49New Moon25Fri
26Sat11:051.011:431.15:23-0.15:43-0.35:486:49New Moon26Sat
27Sun11:551.06:14-0.16:34-0.35:476:50Waxing Crescent27Sun
28Mon12:341.012:471.07:06-0.17:28-0.35:476:50Waxing Crescent28Mon
29Tue1:271.01:420.98:01-0.18:25-0.25:466:51Waxing Crescent29Tue
30Wed2:211.02:390.99:000.09:26-0.15:456:51First Quarter30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723651)

Common Questions About Largo Sound, Key Largo, FL Tides

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Is this week a spring tide or neap tide in Largo Sound, Key Largo, FL?

Largo Sound, Key Largo, FL is currently in a transitional phase. Tonight's moon is 23% 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 Largo Sound, Key Largo, 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 Largo Sound, Key Largo, FL?

Tide predictions for Largo Sound, Key Largo, 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 Largo Sound, Key Largo, FL?

Tide data for Largo Sound, Key Largo, FL is sourced from NOAA Station #8723651. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8723651.

What is the moon phase in Largo Sound, Key Largo, FL tonight?

Tonight the moon over Largo Sound, Key Largo, FL is Waxing Crescent (23% illuminated). This places Largo Sound, Key Largo, 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